body {
  font-family: 'Poppins', 'Noto Sans Bengali', 'Hind Siliguri', 'SolaimanLipi', sans-serif;
  line-height: 1.75;
  letter-spacing: 0.01em;
  background-color: #111827;
  background-image: radial-gradient(circle at 15% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 40%), radial-gradient(circle at 85% 80%, rgba(250, 204, 21, 0.05) 0%, transparent 35%);
}
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #1a2235;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #3b82f6, #1f2d3d);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #3b82f6;
}
.navbar {
  background: linear-gradient(90deg, #111827 0%, #1a2235 50%, #111827 100%);
  border-bottom: 1px solid rgba(59, 130, 246, 0.3);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
}
.navbar .nav-link {
  color: #cbd5e1;
  transition: color 0.3s ease, text-shadow 0.3s ease, background-color 0.3s ease;
  border-radius: 8px;
  margin: 0 4px;
}
.navbar .nav-link:hover, .navbar .nav-link.active {
  color: #facc15;
  text-shadow: 0 0 8px rgba(250, 204, 21, 0.5);
  background-color: rgba(250, 204, 21, 0.05);
}
body.has-floating-cta section.py-5 {
  padding-top: 72px;
  padding-bottom: 72px;
}
body.has-floating-cta section.py-4 {
  padding-top: 56px;
  padding-bottom: 56px;
}
body.has-floating-cta .bg-section-white {
  background-color: rgba(31, 45, 61, 0.5);
}
body.has-floating-cta .bg-section-alt {
  background-color: transparent;
  background-image: linear-gradient(180deg, rgba(26, 34, 53, 0.3) 0%, rgba(17, 24, 39, 0.3) 100%);
}
.section-title, main h2, main h3, main h4 {
  color: #f8fafc;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.02em;
}
main p, main li, main span {
  color: #cbd5e1;
}
[class*="gold"], [class*="text-warning"], .text-gold {
  color: #facc15;
  text-shadow: 0 0 10px rgba(250, 204, 21, 0.3), 0 1px 2px rgba(0, 0, 0, 0.4);
}
.adv-card, main .card {
  background: linear-gradient(145deg, rgba(31, 45, 61, 0.95), rgba(26, 34, 53, 0.95));
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-radius: 14px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  padding: 24px;
}
.adv-card:hover, main .card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(59, 130, 246, 0.25);
  border-color: rgba(250, 204, 21, 0.4);
}
.btn-primary-custom, .btn-brand, .btn-nav-register {
  background: linear-gradient(135deg, #3b82f6, #1f2d3d);
  border: 1px solid #3b82f6;
  border-radius: 10px;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease, filter 0.25s ease;
}
.btn-primary-custom:hover, .btn-brand:hover, .btn-nav-register:hover {
  transform: scale(1.03);
  filter: brightness(1.1);
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.5);
}
.btn-outline-custom, .btn-outline-brand, .btn-nav-login {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid #3b82f6;
  border-radius: 10px;
  color: #3b82f6;
  transition: transform 0.25s ease, background-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}
.btn-outline-custom:hover, .btn-outline-brand:hover, .btn-nav-login:hover {
  transform: scale(1.03);
  background: #3b82f6;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}
main .form-control, main input[type="text"], main input[type="email"], main input[type="password"] {
  background-color: #1a2235;
  border: 1px solid #3b82f6;
  border-radius: 8px;
  color: #f8fafc;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
main .form-control:focus, main input:focus {
  border-color: #facc15;
  box-shadow: 0 0 0 3px rgba(250, 204, 21, 0.2);
  background-color: #1f2d3d;
}
main .accordion-item {
  background-color: #1a2235;
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 12px;
  margin-bottom: 12px;
  overflow: hidden;
}
main .accordion-button {
  color: #f8fafc;
  background-color: transparent;
  transition: background-color 0.3s ease, color 0.3s ease;
}
main .accordion-button:not(.collapsed) {
  color: #facc15;
  background-color: rgba(59, 130, 246, 0.1);
  box-shadow: none;
}
main .accordion-button:focus {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
  border-color: #3b82f6;
}
main .accordion-body {
  color: #cbd5e1;
  padding: 1rem 1.25rem;
}
footer {
  background: linear-gradient(180deg, #0f172a 0%, #111827 100%);
  border-top: 1px solid rgba(59, 130, 246, 0.2);
}
footer .footer-title, footer h2, footer h3, footer h4 {
  color: #3b82f6;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.2rem;
}
footer a {
  color: #cbd5e1;
  transition: color 0.25s ease, padding-left 0.25s ease;
}
footer a:hover {
  color: #facc15;
  padding-left: 4px;
}