:root {
  --bg-main: #0f172a;
  --bg-soft: #16233b;
  --text-main: #e5e7eb;
  --text-muted: #cbd5e1;
  --accent: #7dd3fc;
  --accent-strong: #38bdf8;
  --card-text: #17253e;
  --card-muted: #3f5474;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 8% 8%, #1a2a49, var(--bg-main) 55%);
  color: var(--text-main);
  min-height: 100vh;
}

a {
  color: var(--accent);
}

a:hover {
  color: #bae6fd;
}

.site-header {
  background: rgba(9, 16, 29, 0.86);
  backdrop-filter: blur(10px);
}

.navbar-brand {
  letter-spacing: 0.03em;
}

.nav-link {
  color: var(--text-muted);
  border-radius: 10px;
  padding: 0.48rem 0.8rem;
  transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: #e0f2fe;
  background: rgba(125, 211, 252, 0.15);
}

.navbar-toggler {
  background: rgba(191, 219, 254, 0.12);
}

.navbar-toggler-icon {
  filter: invert(1) brightness(1.8);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 0.15rem rgba(103, 200, 255, 0.4);
}

.btn-accent {
  border: 1px solid var(--accent-strong);
  color: #082032;
  background: var(--accent);
  transition: all 0.2s ease;
}

.btn-accent:hover {
  transform: translateY(-1px);
  background: #bae6fd;
  border-color: #bae6fd;
  color: #082032;
}

.btn-outline-info {
  color: #cbeafe;
  border-color: rgba(125, 211, 252, 0.6);
}

.btn-outline-info:hover {
  color: #082032;
  background: #bae6fd;
  border-color: #bae6fd;
}

.card-soft .btn-outline-info {
  color: #0f3a5a;
  border-color: #7dd3fc;
  background: rgba(125, 211, 252, 0.08);
}

.card-soft .btn-outline-info:hover {
  color: #082032;
  background: #7dd3fc;
  border-color: #38bdf8;
}

.glass-panel {
  background: rgba(207, 232, 255, 0.12);
  border: 1px solid rgba(147, 197, 253, 0.3);
  border-radius: 18px;
  box-shadow: 0 12px 28px rgba(5, 10, 20, 0.32);
}

.glass-panel,
.glass-panel p,
.glass-panel li {
  color: var(--text-muted);
}

.card-soft {
  border: 1px solid rgba(141, 188, 222, 0.25);
  border-radius: 16px;
  background: rgba(247, 251, 255, 0.96);
  color: var(--card-text);
  box-shadow: 0 12px 22px rgba(4, 11, 20, 0.2);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.card-soft:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 30px rgba(4, 11, 20, 0.25);
}

.card-soft .text-secondary {
  color: var(--card-muted) !important;
}

.text-secondary,
.text-secondary-emphasis {
  color: var(--text-muted) !important;
}

.text-info {
  color: #93c5fd !important;
}

.form-control {
  border-radius: 10px;
  border-color: rgba(132, 179, 216, 0.5);
}

.form-control:focus {
  border-color: var(--accent-strong);
  box-shadow: 0 0 0 0.18rem rgba(103, 200, 255, 0.25);
}

.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--card-text);
}

footer {
  background: rgba(9, 16, 29, 0.55);
}

footer .text-secondary {
  color: #b6c4d8 !important;
}

@media (max-width: 991.98px) {
  .navbar-collapse {
    margin-top: 0.75rem;
    padding: 0.85rem;
    border-radius: 12px;
    background: rgba(13, 21, 36, 0.95);
    border: 1px solid rgba(148, 197, 253, 0.25);
  }
}