body {
  font-family: 'Poppins', 'Noto Sans Bengali', 'Hind Siliguri', 'SolaimanLipi', sans-serif;
  line-height: 1.75;
  background: radial-gradient(circle at 10% 10%, rgba(34, 197, 94, 0.06) 0%, transparent 40%), radial-gradient(circle at 90% 90%, rgba(16, 185, 129, 0.06) 0%, transparent 40%), var(--bg-primary);
  scrollbar-width: thin;
  scrollbar-color: var(--accent-green) var(--bg-secondary);
}
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--accent-green);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-teal);
}
main section, .rg-section, .hero-section {
  padding-top: 72px;
  padding-bottom: 72px;
}
@media (max-width: 768px) {
  main section, .rg-section, .hero-section {
    padding-top: 48px;
    padding-bottom: 48px;
  }
}
.section-title {
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.5px;
}
main .card, .card-dark {
  background: linear-gradient(145deg, rgba(11, 31, 26, 0.95) 0%, rgba(6, 40, 31, 0.95) 100%);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
main .card:hover, .card-dark:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(34, 197, 94, 0.4);
  border-color: rgba(34, 197, 94, 0.5);
}
.card-icon {
  color: var(--accent-green);
  text-shadow: 0 0 12px rgba(34, 197, 94, 0.5);
}
.btn, .btn-primary-green, .btn-outline-green, .btn-nav-login, .btn-nav-register {
  border-radius: 9px;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
.btn-primary-green, .btn-nav-register {
  background-image: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-teal) 100%);
  border-color: var(--accent-teal);
  box-shadow: 0 4px 8px rgba(34, 197, 94, 0.3);
}
.btn-primary-green:hover, .btn-nav-register:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 16px rgba(34, 197, 94, 0.5);
  background-image: linear-gradient(135deg, var(--accent-teal) 0%, var(--accent-green) 100%);
}
.btn-outline-green, .btn-nav-login {
  border: 1px solid var(--accent-green);
  color: var(--accent-green);
}
.btn-outline-green:hover, .btn-nav-login:hover {
  transform: scale(1.03);
  background-color: rgba(34, 197, 94, 0.1);
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.2);
  color: var(--accent-green);
}
.btn-primary-green:active, .btn-outline-green:active {
  transform: scale(0.98);
}
.navbar .nav-link {
  border-radius: 8px;
  transition: background 0.3s ease, color 0.3s ease, transform 0.2s ease;
}
.navbar .nav-link:hover {
  transform: translateY(-1px);
}
.navbar-brand img {
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}
.author-box, .bd-hot-links {
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(6, 40, 31, 0.6) 0%, rgba(11, 31, 26, 0.8) 100%);
  border: 1px solid rgba(34, 197, 94, 0.15);
}
.bd-hot-links a {
  transition: color 0.3s ease, padding-left 0.3s ease;
  border-radius: 6px;
}
.bd-hot-links a:hover {
  color: var(--accent-green);
  padding-left: 4px;
}
.form-control, input[type="text"], input[type="email"], input[type="password"], textarea {
  border-radius: 8px;
  background: rgba(11, 31, 26, 0.6);
  border: 1px solid rgba(34, 197, 94, 0.2);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.form-control:focus, input:focus, textarea:focus {
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.15);
  outline: none;
}
footer .footer-links a {
  transition: color 0.3s ease, padding-left 0.3s ease;
}
footer .footer-links a:hover {
  padding-left: 4px;
}
.text-warning, .text-gold, [style*="color: gold"], [style*="color: #facc15"] {
  color: #facc15;
  text-shadow: 0 1px 3px rgba(250, 204, 21, 0.3);
}
.btn-primary, .btn-primary-blue {
  background-image: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  border-color: #2563eb;
  color: #ffffff;
}