/* Base Theme Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Sarabun', sans-serif;
  background-color: #0D1117;
  color: #E6EDF3;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Prompt', sans-serif;
  font-weight: 700;
}

a {
  color: #58A6FF;
  text-decoration: none;
}

a:hover {
  color: #79C0FF;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-family: 'Prompt', sans-serif;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 2px solid transparent;
  font-size: 16px;
}

.btn-primary {
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #0D1117;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #FFA500, #FF8C00);
  color: #0D1117;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.4);
}

.btn-secondary {
  background: transparent;
  color: #FFD700;
  border-color: #FFD700;
}

.btn-secondary:hover {
  background: #FFD700;
  color: #0D1117;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #0D1117 0%, #161B22 50%, #21262D 100%);
  padding: 80px 20px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text {
  max-width: 100%;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  color: #FFD700;
  margin-bottom: 24px;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-description {
  font-size: 1.25rem;
  color: #B1BAC4;
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.hero-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #E6EDF3;
  font-size: 1rem;
}

.feature-item i {
  color: #FFD700;
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
}

.hero-img:hover {
  transform: scale(1.05);
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .hero-section {
    padding: 60px 20px;
  }
  
  .hero-content {
    gap: 40px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-description {
    font-size: 1.125rem;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .hero-section {
    padding: 40px 15px;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: 30px;
    text-align: center;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .hero-buttons {
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  
  .hero-features {
    text-align: left;
  }
  
  .feature-item {
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: 30px 10px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-description {
    font-size: 0.9rem;
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 14px;
  }
  
  .feature-item {
    font-size: 0.8rem;
  }
  
  .feature-item i {
    font-size: 1rem;
  }
}

/* Header Styles */
.header {
  background: linear-gradient(135deg, #0D1117 0%, #161B22 100%);
  border-bottom: 1px solid rgba(255, 215, 0, 0.2);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.header-brand {
  display: flex;
  align-items: center;
}

.brand-link {
  text-decoration: none;
  transition: transform 0.3s ease;
}

.brand-link:hover {
  transform: scale(1.05);
}

.brand-text {
  font-family: 'Prompt', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: #FFD700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 24px;
}

.nav-item {
  position: relative;
}

.nav-link {
  color: #E6EDF3;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 6px;
  transition: all 0.3s ease;
  position: relative;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: #FFD700;
  transition: width 0.3s ease;
}

.nav-link:hover {
  color: #FFD700;
  background: rgba(255, 215, 0, 0.1);
}

.nav-link:hover::before {
  width: 80%;
}

.cta-button {
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #0D1117;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 25px;
  font-family: 'Prompt', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.cta-button:hover {
  background: linear-gradient(135deg, #FFA500, #FF8C00);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: background-color 0.3s ease;
}

.mobile-menu-toggle:hover {
  background: rgba(255, 215, 0, 0.1);
}

.hamburger-line {
  width: 24px;
  height: 3px;
  background: #FFD700;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: absolute;
  top: 0;
  right: 0;
  width: 320px;
  height: 100vh;
  background: linear-gradient(135deg, #0D1117 0%, #161B22 100%);
  border-left: 1px solid rgba(255, 215, 0, 0.2);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.mobile-menu-overlay.active .mobile-menu {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.mobile-menu-title {
  font-family: 'Prompt', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFD700;
}

.mobile-menu-close {
  background: none;
  border: none;
  color: #FFD700;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
  transition: background-color 0.3s ease;
}

.mobile-menu-close:hover {
  background: rgba(255, 215, 0, 0.1);
}

.mobile-nav {
  padding: 20px 0;
}

.mobile-nav-menu {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav-item {
  margin-bottom: 8px;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  color: #E6EDF3;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border-left: 4px solid transparent;
}

.mobile-nav-link:hover {
  background: rgba(255, 215, 0, 0.1);
  border-left-color: #FFD700;
  color: #FFD700;
}

.mobile-nav-link i {
  color: #FFD700;
  font-size: 1.25rem;
  width: 24px;
  text-align: center;
}

.mobile-cta-item {
  margin-top: 20px;
  padding: 0 20px;
}

.mobile-cta-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #0D1117;
  text-decoration: none;
  padding: 16px 20px;
  border-radius: 25px;
  font-family: 'Prompt', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
  width: 100%;
}

.mobile-cta-button:hover {
  background: linear-gradient(135deg, #FFA500, #FF8C00);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.mobile-cta-button i {
  color: #0D1117;
  font-size: 1.25rem;
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .header-container {
    padding: 0 20px;
  }
  
  .brand-text {
    font-size: 1.5rem;
  }
  
  .nav-menu {
    gap: 16px;
  }
  
  .nav-link {
    font-size: 0.9rem;
    padding: 6px 12px;
  }
  
  .cta-button {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .header-container {
    height: 70px;
    padding: 0 15px;
  }
  
  .brand-text {
    font-size: 1.375rem;
  }
  
  .header-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-menu {
    width: 100%;
    max-width: 320px;
  }
}

@media (max-width: 480px) {
  .header-container {
    height: 60px;
    padding: 0 10px;
  }
  
  .brand-text {
    font-size: 1.25rem;
  }
  
  .mobile-menu {
    width: 100%;
  }
  
  .mobile-nav-link {
    padding: 14px 15px;
    font-size: 0.95rem;
  }
  
  .mobile-cta-button {
    padding: 14px 16px;
    font-size: 0.95rem;
  }
}

/* About Section */
.about-section {
  background: linear-gradient(135deg, #161B22 0%, #0D1117 50%, #21262D 100%);
  padding: 80px 20px;
  position: relative;
}

.about-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at top right, rgba(255, 215, 0, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.about-container {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
}

.about-text {
  max-width: 100%;
}

.about-title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #FFD700;
  margin-bottom: 32px;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.about-description {
  margin-bottom: 32px;
}

.about-description p {
  font-size: 1.125rem;
  color: #B1BAC4;
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-description strong {
  color: #FFD700;
  font-weight: 700;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.feature-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: rgba(33, 38, 45, 0.6);
  border-radius: 12px;
  border: 1px solid rgba(255, 215, 0, 0.2);
  transition: all 0.3s ease;
}

.feature-card:hover {
  background: rgba(33, 38, 45, 0.8);
  border-color: rgba(255, 215, 0, 0.4);
  transform: translateX(8px);
}

.feature-card i {
  color: #FFD700;
  font-size: 1.5rem;
  width: 32px;
  text-align: center;
  flex-shrink: 0;
}

.feature-card span {
  color: #E6EDF3;
  font-size: 1rem;
  font-weight: 500;
}

.about-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease;
}

.about-img:hover {
  transform: scale(1.05) rotate(1deg);
}

.about-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  background: rgba(13, 17, 23, 0.8);
  padding: 40px;
  border-radius: 16px;
  border: 1px solid rgba(255, 215, 0, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.about-details p {
  font-size: 1.075rem;
  color: #B1BAC4;
  line-height: 1.7;
  text-align: justify;
}

.about-details strong {
  color: #FFD700;
  font-weight: 700;
}

.about-details a {
  color: #58A6FF;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.about-details a:hover {
  color: #79C0FF;
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .about-section {
    padding: 60px 20px;
  }
  
  .about-content {
    gap: 40px;
    margin-bottom: 40px;
  }
  
  .about-title {
    font-size: 2.25rem;
  }
  
  .about-description p {
    font-size: 1.075rem;
  }
  
  .about-details {
    padding: 32px;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .about-section {
    padding: 40px 15px;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 30px;
    text-align: center;
  }
  
  .about-title {
    font-size: 1.875rem;
    text-align: center;
  }
  
  .about-description p {
    font-size: 1rem;
    text-align: center;
  }
  
  .about-features {
    text-align: left;
  }
  
  .feature-card {
    padding: 12px;
  }
  
  .feature-card span {
    font-size: 0.9rem;
  }
  
  .about-details {
    padding: 24px;
  }
  
  .about-details p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .about-section {
    padding: 30px 10px;
  }
  
  .about-title {
    font-size: 1.625rem;
  }
  
  .about-description p {
    font-size: 0.9rem;
  }
  
  .feature-card {
    gap: 12px;
    padding: 10px;
  }
  
  .feature-card i {
    font-size: 1.25rem;
    width: 24px;
  }
  
  .feature-card span {
    font-size: 0.8rem;
  }
  
  .about-details {
    padding: 20px;
  }
  
  .about-details p {
    font-size: 0.9rem;
  }
}

/* Security Section */
.security-section {
  background: linear-gradient(135deg, #0D1117 0%, #161B22 50%, #21262D 100%);
  padding: 80px 20px;
  position: relative;
  overflow: hidden;
}

.security-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at bottom left, rgba(255, 215, 0, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.security-container {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.security-header {
  text-align: center;
  margin-bottom: 60px;
}

.security-title {
  font-size: 2.75rem;
  font-weight: 700;
  color: #FFD700;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.security-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 60px;
}

.security-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.security-img {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease;
}

.security-img:hover {
  transform: scale(1.05) rotate(-1deg);
}

.security-text {
  max-width: 100%;
}

.security-description p {
  font-size: 1.125rem;
  color: #B1BAC4;
  line-height: 1.7;
  margin-bottom: 32px;
  text-align: justify;
}

.security-description strong {
  color: #FFD700;
  font-weight: 700;
}

.security-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.security-feature-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: rgba(33, 38, 45, 0.7);
  border-radius: 12px;
  border: 1px solid rgba(255, 215, 0, 0.2);
  transition: all 0.3s ease;
}

.security-feature-item:hover {
  background: rgba(33, 38, 45, 0.9);
  border-color: rgba(255, 215, 0, 0.5);
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.security-feature-item i {
  color: #FFD700;
  font-size: 2rem;
  width: 48px;
  text-align: center;
  flex-shrink: 0;
}

.feature-content h3 {
  color: #E6EDF3;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.feature-content p {
  color: #B1BAC4;
  font-size: 0.95rem;
  line-height: 1.4;
}

.payment-system {
  background: rgba(13, 17, 23, 0.9);
  padding: 40px;
  border-radius: 16px;
  border: 1px solid rgba(255, 215, 0, 0.15);
  margin-bottom: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.payment-title {
  font-size: 2rem;
  font-weight: 700;
  color: #FFD700;
  text-align: center;
  margin-bottom: 24px;
}

.payment-content p {
  font-size: 1.075rem;
  color: #B1BAC4;
  line-height: 1.7;
  text-align: justify;
  margin-bottom: 32px;
}

.payment-content strong {
  color: #FFD700;
  font-weight: 700;
}

.bank-icons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.bank-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  background: rgba(33, 38, 45, 0.6);
  border-radius: 10px;
  border: 1px solid rgba(255, 215, 0, 0.2);
  transition: all 0.3s ease;
}

.bank-item:hover {
  background: rgba(33, 38, 45, 0.8);
  border-color: rgba(255, 215, 0, 0.4);
  transform: translateY(-2px);
}

.bank-item i {
  color: #FFD700;
  font-size: 1.5rem;
}

.bank-item span {
  color: #E6EDF3;
  font-size: 1rem;
  font-weight: 600;
}

.system-reliability {
  background: rgba(22, 27, 34, 0.8);
  padding: 40px;
  border-radius: 16px;
  border: 1px solid rgba(255, 215, 0, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.reliability-content p {
  font-size: 1.075rem;
  color: #B1BAC4;
  line-height: 1.7;
  text-align: justify;
  margin-bottom: 24px;
}

.reliability-content p:last-child {
  margin-bottom: 0;
}

.reliability-content strong {
  color: #FFD700;
  font-weight: 700;
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .security-section {
    padding: 60px 20px;
  }
  
  .security-title {
    font-size: 2.25rem;
  }
  
  .security-content {
    gap: 40px;
    margin-bottom: 40px;
  }
  
  .payment-title {
    font-size: 1.75rem;
  }
  
  .payment-system {
    padding: 32px;
  }
  
  .system-reliability {
    padding: 32px;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .security-section {
    padding: 40px 15px;
  }
  
  .security-header {
    margin-bottom: 40px;
  }
  
  .security-title {
    font-size: 1.875rem;
    text-align: center;
  }
  
  .security-content {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 30px;
  }
  
  .security-description p {
    font-size: 1rem;
    text-align: center;
  }
  
  .security-feature-item {
    padding: 16px;
    gap: 16px;
  }
  
  .security-feature-item i {
    font-size: 1.75rem;
    width: 40px;
  }
  
  .feature-content h3 {
    font-size: 1.125rem;
  }
  
  .feature-content p {
    font-size: 0.9rem;
  }
  
  .payment-title {
    font-size: 1.5rem;
  }
  
  .payment-system {
    padding: 24px;
  }
  
  .payment-content p {
    font-size: 1rem;
  }
  
  .bank-icons {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
  }
  
  .bank-item {
    padding: 12px;
    gap: 8px;
  }
  
  .bank-item i {
    font-size: 1.25rem;
  }
  
  .bank-item span {
    font-size: 0.9rem;
  }
  
  .system-reliability {
    padding: 24px;
  }
  
  .reliability-content p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .security-section {
    padding: 30px 10px;
  }
  
  .security-title {
    font-size: 1.625rem;
  }
  
  .security-description p {
    font-size: 0.9rem;
  }
  
  .security-feature-item {
    padding: 12px;
    gap: 12px;
  }
  
  .security-feature-item i {
    font-size: 1.5rem;
    width: 32px;
  }
  
  .feature-content h3 {
    font-size: 1rem;
  }
  
  .feature-content p {
    font-size: 0.8rem;
  }
  
  .payment-title {
    font-size: 1.375rem;
  }
  
  .payment-system {
    padding: 20px;
  }
  
  .payment-content p {
    font-size: 0.9rem;
  }
  
  .bank-icons {
    grid-template-columns: 1fr 1fr;
  }
  
  .bank-item {
    padding: 10px;
    gap: 6px;
  }
  
  .bank-item i {
    font-size: 1.125rem;
  }
  
  .bank-item span {
    font-size: 0.8rem;
  }
  
  .system-reliability {
    padding: 20px;
  }
  
  .reliability-content p {
    font-size: 0.9rem;
  }
}

/* Lottery Services Section */
.lottery-section {
  background: linear-gradient(135deg, #161B22 0%, #0D1117 50%, #21262D 100%);
  padding: 80px 20px;
  position: relative;
}

.lottery-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center right, rgba(255, 215, 0, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.lottery-container {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.lottery-header {
  text-align: center;
  margin-bottom: 60px;
}

.lottery-title {
  font-size: 2.75rem;
  font-weight: 700;
  color: #FFD700;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.lottery-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: flex-start;
  margin-bottom: 60px;
}

.lottery-text {
  max-width: 100%;
}

.lottery-description {
  margin-bottom: 40px;
}

.lottery-description p {
  font-size: 1.125rem;
  color: #B1BAC4;
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: justify;
}

.lottery-description strong {
  color: #FFD700;
  font-weight: 700;
}

.lottery-description a {
  color: #58A6FF;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.lottery-description a:hover {
  color: #79C0FF;
}

.lottery-types-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.lottery-type-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: rgba(33, 38, 45, 0.6);
  border-radius: 12px;
  border: 1px solid rgba(255, 215, 0, 0.2);
  transition: all 0.3s ease;
}

.lottery-type-item:hover {
  background: rgba(33, 38, 45, 0.8);
  border-color: rgba(255, 215, 0, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.type-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #0D1117;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 50%;
  flex-shrink: 0;
}

.type-content h3 {
  color: #E6EDF3;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.type-content p {
  color: #B1BAC4;
  font-size: 0.95rem;
  line-height: 1.5;
}

.lottery-image {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.lottery-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease;
}

.lottery-img:hover {
  transform: scale(1.05) rotate(1deg);
}

.lottery-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.lottery-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-box {
  background: rgba(13, 17, 23, 0.8);
  padding: 32px;
  border-radius: 16px;
  border: 1px solid rgba(255, 215, 0, 0.15);
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.feature-box:hover {
  background: rgba(13, 17, 23, 0.9);
  border-color: rgba(255, 215, 0, 0.3);
  transform: translateY(-6px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
}

.feature-box i {
  color: #FFD700;
  font-size: 3rem;
  margin-bottom: 20px;
  display: block;
}

.feature-box h3 {
  color: #E6EDF3;
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.feature-box p {
  color: #B1BAC4;
  font-size: 1rem;
  line-height: 1.6;
  text-align: left;
}

.feature-box strong {
  color: #FFD700;
  font-weight: 700;
}

.lottery-summary {
  background: rgba(22, 27, 34, 0.8);
  padding: 40px;
  border-radius: 16px;
  border: 1px solid rgba(255, 215, 0, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.lottery-summary p {
  font-size: 1.125rem;
  color: #B1BAC4;
  line-height: 1.7;
  text-align: justify;
}

.lottery-summary strong {
  color: #FFD700;
  font-weight: 700;
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .lottery-section {
    padding: 60px 20px;
  }
  
  .lottery-title {
    font-size: 2.25rem;
  }
  
  .lottery-content {
    gap: 40px;
    margin-bottom: 40px;
  }
  
  .lottery-features {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
  }
  
  .feature-box {
    padding: 28px;
  }
  
  .lottery-summary {
    padding: 32px;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .lottery-section {
    padding: 40px 15px;
  }
  
  .lottery-header {
    margin-bottom: 40px;
  }
  
  .lottery-title {
    font-size: 1.875rem;
  }
  
  .lottery-content {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 30px;
  }
  
  .lottery-description p {
    font-size: 1rem;
    text-align: center;
  }
  
  .lottery-type-item {
    padding: 16px;
    gap: 16px;
  }
  
  .type-number {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }
  
  .type-content h3 {
    font-size: 1.125rem;
  }
  
  .type-content p {
    font-size: 0.9rem;
  }
  
  .lottery-features {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .feature-box {
    padding: 24px;
  }
  
  .feature-box i {
    font-size: 2.5rem;
  }
  
  .feature-box h3 {
    font-size: 1.25rem;
  }
  
  .feature-box p {
    font-size: 0.95rem;
    text-align: center;
  }
  
  .lottery-summary {
    padding: 24px;
  }
  
  .lottery-summary p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .lottery-section {
    padding: 30px 10px;
  }
  
  .lottery-title {
    font-size: 1.625rem;
  }
  
  .lottery-description p {
    font-size: 0.9rem;
  }
  
  .lottery-type-item {
    padding: 12px;
    gap: 12px;
  }
  
  .type-number {
    width: 28px;
    height: 28px;
    font-size: 0.9rem;
  }
  
  .type-content h3 {
    font-size: 1rem;
  }
  
  .type-content p {
    font-size: 0.8rem;
  }
  
  .feature-box {
    padding: 20px;
  }
  
  .feature-box i {
    font-size: 2rem;
  }
  
  .feature-box h3 {
    font-size: 1.125rem;
  }
  
  .feature-box p {
    font-size: 0.85rem;
  }
  
  .lottery-summary {
    padding: 20px;
  }
  
  .lottery-summary p {
    font-size: 0.9rem;
  }
}

/* User Guide Section */
.guide-section {
  background: linear-gradient(135deg, #0D1117 0%, #161B22 50%, #21262D 100%);
  padding: 80px 20px;
  position: relative;
}

.guide-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at top left, rgba(255, 215, 0, 0.07) 0%, transparent 55%);
  pointer-events: none;
}

.guide-container {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.guide-header {
  text-align: center;
  margin-bottom: 60px;
}

.guide-title {
  font-size: 2.75rem;
  font-weight: 700;
  color: #FFD700;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.guide-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: flex-start;
  margin-bottom: 60px;
}

.guide-text {
  max-width: 100%;
}

.guide-description {
  margin-bottom: 40px;
}

.guide-description p {
  font-size: 1.125rem;
  color: #B1BAC4;
  line-height: 1.7;
  text-align: justify;
}

.guide-description strong {
  color: #FFD700;
  font-weight: 700;
}

.guide-description a {
  color: #58A6FF;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.guide-description a:hover {
  color: #79C0FF;
}

.registration-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: rgba(33, 38, 45, 0.7);
  border-radius: 12px;
  border: 1px solid rgba(255, 215, 0, 0.2);
  transition: all 0.3s ease;
}

.step-item:hover {
  background: rgba(33, 38, 45, 0.9);
  border-color: rgba(255, 215, 0, 0.4);
  transform: translateX(8px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.step-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  border-radius: 50%;
  flex-shrink: 0;
}

.step-icon i {
  color: #0D1117;
  font-size: 1.5rem;
}

.step-content h3 {
  color: #E6EDF3;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-content p {
  color: #B1BAC4;
  font-size: 1rem;
  line-height: 1.4;
}

.guide-image {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.guide-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease;
}

.guide-img:hover {
  transform: scale(1.05) rotate(-1deg);
}

.user-interface {
  background: rgba(13, 17, 23, 0.8);
  padding: 40px;
  border-radius: 16px;
  border: 1px solid rgba(255, 215, 0, 0.15);
  margin-bottom: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.interface-title {
  font-size: 2rem;
  font-weight: 700;
  color: #FFD700;
  text-align: center;
  margin-bottom: 24px;
}

.interface-content p {
  font-size: 1.075rem;
  color: #B1BAC4;
  line-height: 1.7;
  text-align: justify;
  margin-bottom: 32px;
}

.interface-content strong {
  color: #FFD700;
  font-weight: 700;
}

.support-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.support-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
  background: rgba(22, 27, 34, 0.6);
  border-radius: 12px;
  border: 1px solid rgba(255, 215, 0, 0.1);
  transition: all 0.3s ease;
}

.support-item:hover {
  background: rgba(22, 27, 34, 0.8);
  border-color: rgba(255, 215, 0, 0.3);
  transform: translateY(-2px);
}

.support-item i {
  color: #FFD700;
  font-size: 2rem;
  width: 48px;
  text-align: center;
  flex-shrink: 0;
  margin-top: 4px;
}

.support-content h4 {
  color: #E6EDF3;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.support-content p {
  color: #B1BAC4;
  font-size: 1rem;
  line-height: 1.6;
  text-align: justify;
}

.support-content strong {
  color: #FFD700;
  font-weight: 700;
}

.usage-process {
  background: rgba(22, 27, 34, 0.8);
  padding: 40px;
  border-radius: 16px;
  border: 1px solid rgba(255, 215, 0, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.process-title {
  font-size: 2rem;
  font-weight: 700;
  color: #FFD700;
  text-align: center;
  margin-bottom: 24px;
}

.process-content p {
  font-size: 1.075rem;
  color: #B1BAC4;
  line-height: 1.7;
  text-align: justify;
  margin-bottom: 32px;
}

.process-content strong {
  color: #FFD700;
  font-weight: 700;
}

.faq-section {
  margin-bottom: 32px;
}

.faq-item {
  background: rgba(13, 17, 23, 0.6);
  padding: 24px;
  border-radius: 12px;
  border: 1px solid rgba(255, 215, 0, 0.15);
}

.faq-item h4 {
  color: #FFD700;
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.faq-item p {
  color: #B1BAC4;
  font-size: 1rem;
  line-height: 1.6;
  text-align: justify;
}

.faq-item strong {
  color: #FFD700;
  font-weight: 700;
}

.reward-system p {
  font-size: 1.075rem;
  color: #B1BAC4;
  line-height: 1.7;
  text-align: justify;
}

.reward-system strong {
  color: #FFD700;
  font-weight: 700;
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .guide-section {
    padding: 60px 20px;
  }
  
  .guide-title {
    font-size: 2.25rem;
  }
  
  .guide-content {
    gap: 40px;
    margin-bottom: 40px;
  }
  
  .interface-title {
    font-size: 1.75rem;
  }
  
  .process-title {
    font-size: 1.75rem;
  }
  
  .user-interface {
    padding: 32px;
  }
  
  .usage-process {
    padding: 32px;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .guide-section {
    padding: 40px 15px;
  }
  
  .guide-header {
    margin-bottom: 40px;
  }
  
  .guide-title {
    font-size: 1.875rem;
  }
  
  .guide-content {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 30px;
  }
  
  .guide-description p {
    font-size: 1rem;
    text-align: center;
  }
  
  .step-item {
    padding: 16px;
    gap: 16px;
  }
  
  .step-icon {
    width: 40px;
    height: 40px;
  }
  
  .step-icon i {
    font-size: 1.25rem;
  }
  
  .step-content h3 {
    font-size: 1.125rem;
  }
  
  .step-content p {
    font-size: 0.9rem;
  }
  
  .interface-title {
    font-size: 1.5rem;
  }
  
  .process-title {
    font-size: 1.5rem;
  }
  
  .user-interface {
    padding: 24px;
  }
  
  .interface-content p {
    font-size: 1rem;
  }
  
  .support-item {
    padding: 20px;
    gap: 16px;
  }
  
  .support-item i {
    font-size: 1.75rem;
    width: 40px;
  }
  
  .support-content h4 {
    font-size: 1.125rem;
  }
  
  .support-content p {
    font-size: 0.95rem;
  }
  
  .usage-process {
    padding: 24px;
  }
  
  .process-content p {
    font-size: 1rem;
  }
  
  .faq-item {
    padding: 20px;
  }
  
  .faq-item h4 {
    font-size: 1.25rem;
  }
  
  .faq-item p {
    font-size: 0.95rem;
  }
  
  .reward-system p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .guide-section {
    padding: 30px 10px;
  }
  
  .guide-title {
    font-size: 1.625rem;
  }
  
  .guide-description p {
    font-size: 0.9rem;
  }
  
  .step-item {
    padding: 12px;
    gap: 12px;
  }
  
  .step-icon {
    width: 36px;
    height: 36px;
  }
  
  .step-icon i {
    font-size: 1.125rem;
  }
  
  .step-content h3 {
    font-size: 1rem;
  }
  
  .step-content p {
    font-size: 0.8rem;
  }
  
  .interface-title {
    font-size: 1.375rem;
  }
  
  .process-title {
    font-size: 1.375rem;
  }
  
  .user-interface {
    padding: 20px;
  }
  
  .interface-content p {
    font-size: 0.9rem;
  }
  
  .support-item {
    padding: 16px;
    gap: 12px;
  }
  
  .support-item i {
    font-size: 1.5rem;
    width: 32px;
  }
  
  .support-content h4 {
    font-size: 1rem;
  }
  
  .support-content p {
    font-size: 0.85rem;
  }
  
  .usage-process {
    padding: 20px;
  }
  
  .process-content p {
    font-size: 0.9rem;
  }
  
  .faq-item {
    padding: 16px;
  }
  
  .faq-item h4 {
    font-size: 1.125rem;
  }
  
  .faq-item p {
    font-size: 0.85rem;
  }
  
  .reward-system p {
    font-size: 0.9rem;
  }
}

/* Payment & Promotions Section */
.promotions-section {
  background: linear-gradient(135deg, #161B22 0%, #0D1117 50%, #21262D 100%);
  padding: 80px 20px;
  position: relative;
}

.promotions-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at bottom right, rgba(255, 215, 0, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.promotions-container {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.promotions-header {
  text-align: center;
  margin-bottom: 60px;
}

.promotions-title {
  font-size: 2.75rem;
  font-weight: 700;
  color: #FFD700;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.promotions-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: flex-start;
  margin-bottom: 60px;
}

.promotions-image {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.promotions-img {
  width: 100%;
  max-width: 500px;
  height: auto;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease;
}

.promotions-img:hover {
  transform: scale(1.05) rotate(1deg);
}

.promotions-text {
  max-width: 100%;
}

.promotions-description {
  margin-bottom: 40px;
}

.promotions-description p {
  font-size: 1.125rem;
  color: #B1BAC4;
  line-height: 1.7;
  text-align: justify;
}

.promotions-description strong {
  color: #FFD700;
  font-weight: 700;
}

.payment-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.payment-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 24px;
  background: rgba(33, 38, 45, 0.7);
  border-radius: 12px;
  border: 1px solid rgba(255, 215, 0, 0.2);
  transition: all 0.3s ease;
}

.payment-feature-item:hover {
  background: rgba(33, 38, 45, 0.9);
  border-color: rgba(255, 215, 0, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.payment-feature-item i {
  color: #FFD700;
  font-size: 2rem;
  width: 48px;
  text-align: center;
  flex-shrink: 0;
  margin-top: 4px;
}

.feature-info h3 {
  color: #E6EDF3;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.feature-info p {
  color: #B1BAC4;
  font-size: 1rem;
  line-height: 1.6;
  text-align: justify;
}

.feature-info strong {
  color: #FFD700;
  font-weight: 700;
}

.bonus-promotions {
  background: rgba(13, 17, 23, 0.8);
  padding: 40px;
  border-radius: 16px;
  border: 1px solid rgba(255, 215, 0, 0.15);
  margin-bottom: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.bonus-title {
  font-size: 2rem;
  font-weight: 700;
  color: #FFD700;
  text-align: center;
  margin-bottom: 24px;
}

.bonus-content p {
  font-size: 1.075rem;
  color: #B1BAC4;
  line-height: 1.7;
  text-align: justify;
  margin-bottom: 32px;
}

.bonus-content strong {
  color: #FFD700;
  font-weight: 700;
}

.bonus-content a {
  color: #58A6FF;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.bonus-content a:hover {
  color: #79C0FF;
}

.bonus-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.bonus-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: rgba(22, 27, 34, 0.6);
  border-radius: 12px;
  border: 1px solid rgba(255, 215, 0, 0.2);
  transition: all 0.3s ease;
}

.bonus-item:hover {
  background: rgba(22, 27, 34, 0.8);
  border-color: rgba(255, 215, 0, 0.4);
  transform: translateY(-2px);
}

.bonus-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #0D1117;
  font-size: 1.25rem;
  font-weight: 700;
  border-radius: 50%;
  flex-shrink: 0;
}

.bonus-details h4 {
  color: #E6EDF3;
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.3;
}

.international-lottery {
  background: rgba(22, 27, 34, 0.8);
  padding: 40px;
  border-radius: 16px;
  border: 1px solid rgba(255, 215, 0, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.international-title {
  font-size: 2rem;
  font-weight: 700;
  color: #FFD700;
  text-align: center;
  margin-bottom: 24px;
}

.international-content {
  margin-bottom: 32px;
}

.international-text p {
  font-size: 1.075rem;
  color: #B1BAC4;
  line-height: 1.7;
  text-align: justify;
  margin-bottom: 24px;
}

.international-text strong {
  color: #FFD700;
  font-weight: 700;
}

.security-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}

.security-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px;
  background: rgba(13, 17, 23, 0.6);
  border-radius: 10px;
  border: 1px solid rgba(255, 215, 0, 0.2);
  transition: all 0.3s ease;
}

.security-item:hover {
  background: rgba(13, 17, 23, 0.8);
  border-color: rgba(255, 215, 0, 0.4);
  transform: translateY(-2px);
}

.security-item i {
  color: #FFD700;
  font-size: 1.5rem;
}

.security-item span {
  color: #E6EDF3;
  font-size: 1rem;
  font-weight: 600;
}

.account-management p {
  font-size: 1.075rem;
  color: #B1BAC4;
  line-height: 1.7;
  text-align: justify;
  margin-bottom: 24px;
}

.account-management strong {
  color: #FFD700;
  font-weight: 700;
}

.service-commitment p {
  font-size: 1.075rem;
  color: #B1BAC4;
  line-height: 1.7;
  text-align: justify;
}

.service-commitment strong {
  color: #FFD700;
  font-weight: 700;
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .promotions-section {
    padding: 60px 20px;
  }
  
  .promotions-title {
    font-size: 2.25rem;
  }
  
  .promotions-content {
    gap: 40px;
    margin-bottom: 40px;
  }
  
  .bonus-title {
    font-size: 1.75rem;
  }
  
  .international-title {
    font-size: 1.75rem;
  }
  
  .bonus-promotions {
    padding: 32px;
  }
  
  .international-lottery {
    padding: 32px;
  }
  
  .bonus-list {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
  
  .security-features {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .promotions-section {
    padding: 40px 15px;
  }
  
  .promotions-header {
    margin-bottom: 40px;
  }
  
  .promotions-title {
    font-size: 1.875rem;
  }
  
  .promotions-content {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 30px;
  }
  
  .promotions-description p {
    font-size: 1rem;
    text-align: center;
  }
  
  .payment-feature-item {
    padding: 20px;
    gap: 16px;
  }
  
  .payment-feature-item i {
    font-size: 1.75rem;
    width: 40px;
  }
  
  .feature-info h3 {
    font-size: 1.125rem;
  }
  
  .feature-info p {
    font-size: 0.95rem;
  }
  
  .bonus-title {
    font-size: 1.5rem;
  }
  
  .international-title {
    font-size: 1.5rem;
  }
  
  .bonus-promotions {
    padding: 24px;
  }
  
  .bonus-content p {
    font-size: 1rem;
  }
  
  .bonus-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .bonus-item {
    padding: 16px;
    gap: 12px;
  }
  
  .bonus-number {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }
  
  .bonus-details h4 {
    font-size: 1rem;
  }
  
  .international-lottery {
    padding: 24px;
  }
  
  .international-text p {
    font-size: 1rem;
  }
  
  .security-features {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .security-item {
    padding: 12px;
    gap: 8px;
  }
  
  .security-item i {
    font-size: 1.25rem;
  }
  
  .security-item span {
    font-size: 0.9rem;
  }
  
  .account-management p {
    font-size: 1rem;
  }
  
  .service-commitment p {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .promotions-section {
    padding: 30px 10px;
  }
  
  .promotions-title {
    font-size: 1.625rem;
  }
  
  .promotions-description p {
    font-size: 0.9rem;
  }
  
  .payment-feature-item {
    padding: 16px;
    gap: 12px;
  }
  
  .payment-feature-item i {
    font-size: 1.5rem;
    width: 32px;
  }
  
  .feature-info h3 {
    font-size: 1rem;
  }
  
  .feature-info p {
    font-size: 0.85rem;
  }
  
  .bonus-title {
    font-size: 1.375rem;
  }
  
  .international-title {
    font-size: 1.375rem;
  }
  
  .bonus-promotions {
    padding: 20px;
  }
  
  .bonus-content p {
    font-size: 0.9rem;
  }
  
  .bonus-item {
    padding: 12px;
    gap: 10px;
  }
  
  .bonus-number {
    width: 28px;
    height: 28px;
    font-size: 0.9rem;
  }
  
  .bonus-details h4 {
    font-size: 0.9rem;
  }
  
  .international-lottery {
    padding: 20px;
  }
  
  .international-text p {
    font-size: 0.9rem;
  }
  
  .security-item {
    padding: 10px;
    gap: 6px;
  }
  
  .security-item i {
    font-size: 1.125rem;
  }
  
  .security-item span {
    font-size: 0.8rem;
  }
  
  .account-management p {
    font-size: 0.9rem;
  }
  
  .service-commitment p {
    font-size: 0.9rem;
  }
}

/* Footer Styles */
.footer {
  background: linear-gradient(135deg, #0D1117 0%, #161B22 100%);
  border-top: 1px solid rgba(255, 215, 0, 0.2);
  padding: 60px 0 20px;
  margin-top: 40px;
  color: #E6EDF3;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-brand {
  max-width: 100%;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-brand-text {
  font-family: 'Prompt', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: #FFD700;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.footer-description {
  color: #B1BAC4;
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 24px;
  text-align: justify;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #E6EDF3;
  font-size: 0.95rem;
}

.contact-item i {
  color: #FFD700;
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

.footer-title {
  font-family: 'Prompt', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFD700;
  margin-bottom: 20px;
  position: relative;
}

.footer-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 2px;
  background: #FFD700;
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links li {
  transition: transform 0.2s ease;
}

.footer-links li:hover {
  transform: translateX(4px);
}

.footer-links a {
  color: #B1BAC4;
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
  position: relative;
}

.footer-links a::before {
  content: '';
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 4px;
  background: #FFD700;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.footer-links a:hover {
  color: #FFD700;
  padding-left: 16px;
}

.footer-links a:hover::before {
  opacity: 1;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid rgba(255, 215, 0, 0.1);
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
  margin-bottom: 24px;
}

.footer-payment {
  display: flex;
  align-items: center;
  gap: 20px;
}

.payment-title {
  font-size: 0.95rem;
  color: #B1BAC4;
  font-weight: 600;
}

.payment-methods {
  display: flex;
  gap: 16px;
}

.payment-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(33, 38, 45, 0.6);
  border-radius: 6px;
  border: 1px solid rgba(255, 215, 0, 0.2);
  transition: all 0.3s ease;
}

.payment-item:hover {
  background: rgba(33, 38, 45, 0.8);
  border-color: rgba(255, 215, 0, 0.4);
}

.payment-item i {
  color: #FFD700;
  font-size: 1rem;
}

.payment-item span {
  color: #E6EDF3;
  font-size: 0.85rem;
  font-weight: 600;
}

.footer-security {
  display: flex;
  align-items: center;
}

.security-badges {
  display: flex;
  gap: 16px;
}

.security-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(33, 38, 45, 0.6);
  border-radius: 6px;
  border: 1px solid rgba(40, 167, 69, 0.3);
  transition: all 0.3s ease;
}

.security-item:hover {
  background: rgba(33, 38, 45, 0.8);
  border-color: rgba(40, 167, 69, 0.5);
}

.security-item i {
  color: #28A745;
  font-size: 1rem;
}

.security-item span {
  color: #E6EDF3;
  font-size: 0.85rem;
  font-weight: 600;
}

.footer-copyright {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.copyright-text p {
  font-size: 0.9rem;
  color: #B1BAC4;
  margin: 0;
}

.disclaimer {
  font-size: 0.8rem !important;
  color: #8B949E !important;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(33, 38, 45, 0.6);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 50%;
  color: #FFD700;
  text-decoration: none;
  transition: all 0.3s ease;
}

.social-link:hover {
  background: rgba(255, 215, 0, 0.1);
  border-color: rgba(255, 215, 0, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
}

.social-link i {
  font-size: 1.1rem;
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .footer {
    padding: 50px 0 20px;
  }
  
  .footer-container {
    padding: 0 20px;
  }
  
  .footer-content {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 32px;
  }
  
  .footer-legal {
    grid-column: 1 / -1;
    margin-top: 20px;
  }
  
  .footer-legal .footer-links {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 16px;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 20px;
    text-align: center;
  }
  
  .footer-copyright {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .footer {
    padding: 40px 0 20px;
  }
  
  .footer-container {
    padding: 0 15px;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .footer-brand-text {
    font-size: 1.5rem;
  }
  
  .footer-description {
    font-size: 0.95rem;
    text-align: center;
  }
  
  .footer-contact {
    align-items: center;
  }
  
  .footer-title {
    text-align: center;
    font-size: 1.125rem;
  }
  
  .footer-title::after {
    left: 50%;
    transform: translateX(-50%);
  }
  
  .footer-links {
    align-items: center;
    text-align: center;
  }
  
  .footer-links a:hover {
    padding-left: 0;
  }
  
  .footer-links a:hover::before {
    display: none;
  }
  
  .payment-methods {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
  
  .security-badges {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
  
  .payment-item,
  .security-item {
    padding: 6px 10px;
  }
  
  .payment-item span,
  .security-item span {
    font-size: 0.8rem;
  }
}

@media (max-width: 480px) {
  .footer {
    padding: 30px 0 20px;
  }
  
  .footer-container {
    padding: 0 10px;
  }
  
  .footer-content {
    gap: 24px;
  }
  
  .footer-brand-text {
    font-size: 1.375rem;
  }
  
  .footer-description {
    font-size: 0.9rem;
  }
  
  .contact-item {
    font-size: 0.9rem;
    justify-content: center;
  }
  
  .footer-title {
    font-size: 1rem;
  }
  
  .footer-links a {
    font-size: 0.9rem;
  }
  
  .payment-title {
    font-size: 0.9rem;
  }
  
  .payment-methods,
  .security-badges {
    gap: 8px;
  }
  
  .payment-item,
  .security-item {
    padding: 5px 8px;
  }
  
  .payment-item span,
  .security-item span {
    font-size: 0.75rem;
  }
  
  .copyright-text p {
    font-size: 0.85rem;
    text-align: center;
  }
  
  .disclaimer {
    font-size: 0.75rem !important;
  }
  
  .social-link {
    width: 36px;
    height: 36px;
  }
  
  .social-link i {
    font-size: 1rem;
  }
}

/* Sticky Bottom Buttons */
.sticky-buttons {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background: rgba(13, 17, 23, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 215, 0, 0.2);
  z-index: 1000;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
}

.sticky-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  text-decoration: none;
  color: #E6EDF3;
  font-family: 'Prompt', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  transition: all 0.3s ease;
  border-right: 1px solid rgba(255, 215, 0, 0.1);
  min-height: 70px;
}

.sticky-btn:last-child {
  border-right: none;
}

.sticky-btn i {
  font-size: 1.5rem;
  margin-bottom: 4px;
  transition: transform 0.3s ease;
}

.sticky-btn span {
  font-size: 0.8rem;
  line-height: 1.2;
  text-align: center;
}

.sticky-btn:hover {
  background: rgba(255, 215, 0, 0.1);
  color: #FFD700;
  transform: translateY(-2px);
}

.sticky-btn:hover i {
  transform: scale(1.1);
}

.sticky-btn:active {
  transform: translateY(0);
}

/* Individual Button Colors */
.sticky-btn-login {
  background: linear-gradient(135deg, rgba(88, 166, 255, 0.1), rgba(121, 192, 255, 0.1));
}

.sticky-btn-login:hover {
  background: linear-gradient(135deg, rgba(88, 166, 255, 0.2), rgba(121, 192, 255, 0.2));
  color: #58A6FF;
}

.sticky-btn-login i {
  color: #58A6FF;
}

.sticky-btn-register {
  background: linear-gradient(135deg, rgba(40, 167, 69, 0.1), rgba(72, 187, 120, 0.1));
}

.sticky-btn-register:hover {
  background: linear-gradient(135deg, rgba(40, 167, 69, 0.2), rgba(72, 187, 120, 0.2));
  color: #28A745;
}

.sticky-btn-register i {
  color: #28A745;
}

.sticky-btn-bonus {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 165, 0, 0.1));
}

.sticky-btn-bonus:hover {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 165, 0, 0.2));
  color: #FFD700;
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.sticky-btn-bonus i {
  color: #FFD700;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-4px);
  }
  60% {
    transform: translateY(-2px);
  }
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .sticky-btn {
    padding: 10px 6px;
    font-size: 0.8rem;
    min-height: 65px;
  }
  
  .sticky-btn i {
    font-size: 1.375rem;
  }
  
  .sticky-btn span {
    font-size: 0.75rem;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .sticky-btn {
    padding: 8px 4px;
    font-size: 0.75rem;
    min-height: 60px;
  }
  
  .sticky-btn i {
    font-size: 1.25rem;
    margin-bottom: 2px;
  }
  
  .sticky-btn span {
    font-size: 0.7rem;
  }
}

@media (max-width: 480px) {
  .sticky-btn {
    padding: 6px 2px;
    font-size: 0.7rem;
    min-height: 55px;
  }
  
  .sticky-btn i {
    font-size: 1.125rem;
  }
  
  .sticky-btn span {
    font-size: 0.65rem;
  }
}

/* Hide sticky buttons when mobile menu is open */
.mobile-menu-overlay.active ~ .sticky-buttons {
  display: none;
}

/* Ensure content doesn't get hidden behind sticky buttons */
body {
  padding-bottom: 70px;
}

@media (max-width: 768px) {
  body {
    padding-bottom: 60px;
  }
}

@media (max-width: 480px) {
  body {
    padding-bottom: 55px;
  }
}

/* Login Section */
.login-section {
  background: linear-gradient(135deg, #0D1117 0%, #161B22 50%, #21262D 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  position: relative;
}

.login-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.login-container {
  max-width: 450px;
  width: 100%;
  position: relative;
  z-index: 1;
}

.login-card {
  background: rgba(22, 27, 34, 0.9);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
}

.login-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}

.logo-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
  transition: transform 0.3s ease;
}

.logo-img:hover {
  transform: scale(1.1);
}

.login-header {
  text-align: center;
  margin-bottom: 32px;
}

.login-title {
  font-family: 'Prompt', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #FFD700;
  margin-bottom: 8px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.login-subtitle {
  color: #B1BAC4;
  font-size: 1rem;
  line-height: 1.4;
}

.login-form {
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  color: #E6EDF3;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  font-family: 'Prompt', sans-serif;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 16px;
  color: #FFD700;
  font-size: 1.125rem;
  z-index: 2;
}

.form-input {
  width: 100%;
  padding: 16px 20px 16px 50px;
  background: rgba(13, 17, 23, 0.8);
  border: 2px solid rgba(255, 215, 0, 0.2);
  border-radius: 12px;
  color: #E6EDF3;
  font-size: 1rem;
  font-family: 'Sarabun', sans-serif;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: #FFD700;
  background: rgba(13, 17, 23, 0.9);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.form-input::placeholder {
  color: #8B949E;
}

.form-input.error {
  border-color: #F85149;
  background: rgba(248, 81, 73, 0.1);
}

.form-input.error:focus {
  border-color: #F85149;
  box-shadow: 0 0 0 3px rgba(248, 81, 73, 0.1);
}

.password-toggle {
  position: absolute;
  right: 16px;
  background: none;
  border: none;
  color: #8B949E;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: color 0.3s ease;
  z-index: 2;
}

.password-toggle:hover {
  color: #FFD700;
}

.password-toggle:focus {
  outline: none;
  color: #FFD700;
}

.error-message {
  display: block;
  color: #F85149;
  font-size: 0.875rem;
  margin-top: 8px;
  min-height: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.error-message.show {
  opacity: 1;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.login-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 16px 24px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #0D1117;
  border: none;
  border-radius: 12px;
  font-family: 'Prompt', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.login-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #FFA500, #FF8C00);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.login-btn:active:not(:disabled) {
  transform: translateY(0);
}

.login-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid #0D1117;
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.login-btn.loading .btn-loader {
  display: block;
}

.login-btn.loading span,
.login-btn.loading i {
  opacity: 0;
}

.register-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 14px 24px;
  background: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
  border-radius: 12px;
  font-family: 'Prompt', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.register-btn:hover {
  background: rgba(255, 215, 0, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.error-alert {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(248, 81, 73, 0.1);
  border: 1px solid #F85149;
  border-radius: 8px;
  color: #F85149;
  font-size: 0.95rem;
  margin-bottom: 16px;
  animation: fadeIn 0.3s ease;
}

.error-alert.show {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-security {
  display: flex;
  justify-content: center;
}

.security-info {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #8B949E;
  font-size: 0.875rem;
}

.security-info i {
  color: #28A745;
}

/* Tablet Styles */
@media (max-width: 768px) {
  .login-section {
    padding: 30px 15px;
  }
  
  .login-card {
    padding: 32px 24px;
  }
  
  .logo-img {
    width: 70px;
    height: 70px;
  }
  
  .login-title {
    font-size: 1.75rem;
  }
  
  .login-subtitle {
    font-size: 0.95rem;
  }
  
  .form-input {
    padding: 14px 18px 14px 45px;
    font-size: 0.95rem;
  }
  
  .input-icon {
    left: 14px;
    font-size: 1rem;
  }
  
  .password-toggle {
    right: 14px;
  }
  
  .login-btn {
    padding: 14px 20px;
    font-size: 1rem;
  }
  
  .register-btn {
    padding: 12px 20px;
    font-size: 0.95rem;
  }
}

/* Mobile Styles */
@media (max-width: 480px) {
  .login-section {
    padding: 20px 10px;
    min-height: calc(100vh - 55px);
  }
  
  .login-container {
    max-width: 100%;
  }
  
  .login-card {
    padding: 24px 20px;
    border-radius: 16px;
  }
  
  .logo-img {
    width: 60px;
    height: 60px;
  }
  
  .login-title {
    font-size: 1.5rem;
  }
  
  .login-subtitle {
    font-size: 0.9rem;
  }
  
  .form-label {
    font-size: 0.95rem;
  }
  
  .form-input {
    padding: 12px 16px 12px 40px;
    font-size: 0.9rem;
  }
  
  .input-icon {
    left: 12px;
    font-size: 0.95rem;
  }
  
  .password-toggle {
    right: 12px;
  }
  
  .login-btn {
    padding: 12px 16px;
    font-size: 0.95rem;
  }
  
  .register-btn {
    padding: 10px 16px;
    font-size: 0.9rem;
  }
  
  .error-message {
    font-size: 0.8rem;
  }
  
  .error-alert {
    padding: 12px;
    font-size: 0.9rem;
  }
  
  .security-info {
    font-size: 0.8rem;
  }
}

/* Register Section */
.register-section {
  background: linear-gradient(135deg, #0D1117 0%, #161B22 50%, #21262D 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  position: relative;
}

.register-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.register-container {
  max-width: 450px;
  width: 100%;
  position: relative;
  z-index: 1;
}

.register-card {
  background: rgba(22, 27, 34, 0.9);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
}

.register-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}

.logo-img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
  transition: transform 0.3s ease;
}

.logo-img:hover {
  transform: scale(1.1);
}

.register-header {
  text-align: center;
  margin-bottom: 32px;
}

.register-title {
  font-family: 'Prompt', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #FFD700;
  margin-bottom: 8px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.register-subtitle {
  color: #B1BAC4;
  font-size: 1rem;
  line-height: 1.4;
}

.register-form {
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  color: #E6EDF3;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
  font-family: 'Prompt', sans-serif;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon {
  position: absolute;
  left: 16px;
  color: #FFD700;
  font-size: 1.125rem;
  z-index: 2;
}

.form-input {
  width: 100%;
  padding: 16px 20px 16px 50px;
  background: rgba(13, 17, 23, 0.8);
  border: 2px solid rgba(255, 215, 0, 0.2);
  border-radius: 12px;
  color: #E6EDF3;
  font-size: 1rem;
  font-family: 'Sarabun', sans-serif;
  transition: all 0.3s ease;
}

.form-input:focus {
  outline: none;
  border-color: #FFD700;
  background: rgba(13, 17, 23, 0.9);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.1);
}

.form-input::placeholder {
  color: #8B949E;
}

.form-input.error {
  border-color: #F85149;
  background: rgba(248, 81, 73, 0.1);
}

.form-input.error:focus {
  border-color: #F85149;
  box-shadow: 0 0 0 3px rgba(248, 81, 73, 0.1);
}

.form-input.success {
  border-color: #238636;
  background: rgba(35, 134, 54, 0.1);
}

.form-input.success:focus {
  border-color: #238636;
  box-shadow: 0 0 0 3px rgba(35, 134, 54, 0.1);
}

.error-message {
  display: block;
  color: #F85149;
  font-size: 0.875rem;
  margin-top: 8px;
  min-height: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.error-message.show {
  opacity: 1;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 24px;
}

.register-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 16px 24px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #0D1117;
  border: none;
  border-radius: 12px;
  font-family: 'Prompt', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.register-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #FFA500, #FF8C00);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.register-btn:active:not(:disabled) {
  transform: translateY(0);
}

.register-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn-loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 2px solid #0D1117;
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.register-btn.loading .btn-loader {
  display: block;
}

.register-btn.loading span,
.register-btn.loading i {
  opacity: 0;
}

.login-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 14px 24px;
  background: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
  border-radius: 12px;
  font-family: 'Prompt', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.login-btn:hover {
  background: rgba(255, 215, 0, 0.1);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.error-alert {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(248, 81, 73, 0.1);
  border: 1px solid #F85149;
  border-radius: 8px;
  color: #F85149;
  font-size: 0.95rem;
  margin-bottom: 16px;
  animation: fadeIn 0.3s ease;
}

.error-alert.show {
  display: flex;
}

.success-alert {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(35, 134, 54, 0.1);
  border: 1px solid #238636;
  border-radius: 8px;
  color: #238636;
  font-size: 0.95rem;
  margin-bottom: 16px;
  animation: fadeIn 0.3s ease;
}

.success-alert.show {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.register-security {
  display: flex;
  justify-content: center;
}

.security-info {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #8B949E;
  font-size: 0.875rem;
}

.security-info i {
  color: #28A745;
}

/* Tablet Styles */
@media (max-width: 768px) {
  .register-section {
    padding: 30px 15px;
  }
  
  .register-card {
    padding: 32px 24px;
  }
  
  .logo-img {
    width: 70px;
    height: 70px;
  }
  
  .register-title {
    font-size: 1.75rem;
  }
  
  .register-subtitle {
    font-size: 0.95rem;
  }
  
  .form-input {
    padding: 14px 18px 14px 45px;
    font-size: 0.95rem;
  }
  
  .input-icon {
    left: 14px;
    font-size: 1rem;
  }
  
  .register-btn {
    padding: 14px 20px;
    font-size: 1rem;
  }
  
  .login-btn {
    padding: 12px 20px;
    font-size: 0.95rem;
  }
}

/* Mobile Styles */
@media (max-width: 480px) {
  .register-section {
    padding: 20px 10px;
    min-height: calc(100vh - 55px);
  }
  
  .register-container {
    max-width: 100%;
  }
  
  .register-card {
    padding: 24px 20px;
    border-radius: 16px;
  }
  
  .logo-img {
    width: 60px;
    height: 60px;
  }
  
  .register-title {
    font-size: 1.5rem;
  }
  
  .register-subtitle {
    font-size: 0.9rem;
  }
  
  .form-label {
    font-size: 0.95rem;
  }
  
  .form-input {
    padding: 12px 16px 12px 40px;
    font-size: 0.9rem;
  }
  
  .input-icon {
    left: 12px;
    font-size: 0.95rem;
  }
  
  .register-btn {
    padding: 12px 16px;
    font-size: 0.95rem;
  }
  
  .login-btn {
    padding: 10px 16px;
    font-size: 0.9rem;
  }
  
  .error-message {
    font-size: 0.8rem;
  }
  
  .error-alert,
  .success-alert {
    padding: 12px;
    font-size: 0.9rem;
  }
  
  .security-info {
    font-size: 0.8rem;
  }
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #0D1117 0%, #161B22 50%, #21262D 100%);
  padding: 100px 20px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero-container {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-content {
  text-align: center;
  margin: 0 auto;
}

.hero-title {
  font-family: 'Prompt', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  color: #FFD700;
  line-height: 1.2;
  margin-bottom: 24px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #B1BAC4;
  line-height: 1.6;
  margin-bottom: 40px;
}

.hero-cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px 40px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #0D1117;
  text-decoration: none;
  border-radius: 50px;
  font-family: 'Prompt', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
  transition: all 0.3s ease;
  animation: pulse 2s infinite;
}

.hero-cta-btn:hover {
  background: linear-gradient(135deg, #FFA500, #FF8C00);
  transform: translateY(-4px);
  box-shadow: 0 12px 35px rgba(255, 215, 0, 0.5);
}

.hero-cta-btn i {
  font-size: 1.5rem;
}

@keyframes pulse {
  0% {
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
  }
  50% {
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.6);
  }
  100% {
    box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
  }
}

/* Promotion Sections */
.promotion-section {
  background: linear-gradient(135deg, #161B22 0%, #0D1117 50%, #21262D 100%);
  padding: 60px 20px;
  position: relative;
}

.promotion-section:nth-child(even) {
  background: linear-gradient(135deg, #0D1117 0%, #161B22 50%, #21262D 100%);
}

.promotion-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at top right, rgba(255, 215, 0, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.promotion-container {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.promotion-card {
  background: rgba(22, 27, 34, 0.9);
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.promotion-card:hover {
  border-color: rgba(255, 215, 0, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.promotion-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
  text-align: left;
}

.promotion-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  border-radius: 50%;
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
  flex-shrink: 0;
}

.promotion-icon i {
  color: #0D1117;
  font-size: 2.5rem;
}

.promotion-title {
  font-family: 'Prompt', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #FFD700;
  line-height: 1.3;
  margin: 0;
}

.promotion-features {
  list-style: none;
  margin: 0 0 32px 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px;
  background: rgba(13, 17, 23, 0.6);
  border-radius: 12px;
  border: 1px solid rgba(255, 215, 0, 0.1);
  transition: all 0.3s ease;
}

.feature-item:hover {
  background: rgba(13, 17, 23, 0.8);
  border-color: rgba(255, 215, 0, 0.3);
  transform: translateX(8px);
}

.feature-item i {
  color: #28A745;
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item span {
  color: #E6EDF3;
  font-size: 1rem;
  line-height: 1.6;
  font-weight: 500;
}

.promotion-cta {
  display: flex;
  justify-content: center;
}

.promotion-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 32px;
  background: linear-gradient(135deg, #FFD700, #FFA500);
  color: #0D1117;
  text-decoration: none;
  border-radius: 25px;
  font-family: 'Prompt', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.3);
  transition: all 0.3s ease;
}

.promotion-btn:hover {
  background: linear-gradient(135deg, #FFA500, #FF8C00);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.4);
}

.promotion-btn i {
  font-size: 1.25rem;
}

/* Tablet Styles */
@media (max-width: 1024px) {
  .hero-section {
    padding: 80px 20px;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .hero-cta-btn {
    padding: 18px 36px;
    font-size: 1.125rem;
  }
  
  .promotion-section {
    padding: 50px 20px;
  }
  
  .promotion-card {
    padding: 32px;
  }
  
  .promotion-icon {
    width: 70px;
    height: 70px;
  }
  
  .promotion-icon i {
    font-size: 2.25rem;
  }
  
  .promotion-title {
    font-size: 1.75rem;
  }
}

/* Mobile Styles */
@media (max-width: 768px) {
  .hero-section {
    padding: 60px 15px;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .hero-cta-btn {
    padding: 16px 32px;
    font-size: 1rem;
  }
  
  .promotion-section {
    padding: 40px 15px;
  }
  
  .promotion-card {
    padding: 24px;
  }
  
  .promotion-header {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
  
  .promotion-icon {
    width: 60px;
    height: 60px;
  }
  
  .promotion-icon i {
    font-size: 2rem;
  }
  
  .promotion-title {
    font-size: 1.5rem;
    text-align: center;
  }
  
  .feature-item {
    padding: 12px;
  }
  
  .feature-item span {
    font-size: 0.95rem;
  }
  
  .promotion-btn {
    padding: 14px 28px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: 40px 10px;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 0.95rem;
  }
  
  .hero-cta-btn {
    padding: 14px 28px;
    font-size: 0.95rem;
  }
  
  .hero-cta-btn i {
    font-size: 1.25rem;
  }
  
  .promotion-section {
    padding: 30px 10px;
  }
  
  .promotion-card {
    padding: 20px;
  }
  
  .promotion-icon {
    width: 50px;
    height: 50px;
  }
  
  .promotion-icon i {
    font-size: 1.75rem;
  }
  
  .promotion-title {
    font-size: 1.375rem;
  }
  
  .feature-item {
    padding: 10px;
    gap: 12px;
  }
  
  .feature-item i {
    font-size: 1.125rem;
  }
  
  .feature-item span {
    font-size: 0.9rem;
  }
  
  .promotion-btn {
    padding: 12px 24px;
    font-size: 0.95rem;
  }
  
  .promotion-btn i {
    font-size: 1.125rem;
  }
}