:root {
  --bg-dark: #06111f;
  --bg-blue: #0b1d33;
  --panel: rgba(10, 18, 30, 0.74);
  --panel-soft: rgba(255, 255, 255, 0.06);
  --panel-border: rgba(255, 255, 255, 0.13);
  --text: #edf3fb;
  --muted: #a9b6c7;
  --soft: #dbeafe;
  --accent: #5eead4;
  --accent-blue: #38bdf8;
  --gold: #facc15;
  --warning: #f59e0b;
  --danger: #fb7185;
  --success: #22c55e;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.38);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg-dark);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 10%, rgba(94, 234, 212, 0.14), transparent 25%),
    radial-gradient(circle at 80% 0%, rgba(56, 189, 248, 0.12), transparent 24%),
    linear-gradient(180deg, #0b1d33 0%, #06111f 72%, #030814 100%);
}

a {
  color: inherit;
}

.page {
  width: min(1180px, calc(100% - 28px));
  margin: 0 auto;
  padding: 22px 0 42px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--soft);
}

.nav-link {
  text-decoration: none;
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.05);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--text);
}

.card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.btn {
  min-height: 52px;
  border: 0;
  border-radius: var(--radius-sm);
  padding: 0 18px;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.18s ease, filter 0.18s ease, opacity 0.18s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-blue));
  color: #03111c;
}

.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text);
  border: 1px solid var(--panel-border);
}

.btn-gold {
  background: linear-gradient(135deg, #fde68a, var(--gold));
  color: #1f1300;
}

.input {
  width: 100%;
  min-height: 52px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--panel-border);
  background: rgba(255,255,255,0.07);
  color: white;
  padding: 0 15px;
  font-size: 1rem;
  outline: none;
}

.input:focus {
  border-color: rgba(94, 234, 212, 0.55);
  box-shadow: 0 0 0 3px rgba(94, 234, 212, 0.12);
}

.muted {
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255,255,255,0.11);
  border: 1px solid rgba(255,255,255,0.10);
  font-weight: 800;
  font-size: 0.86rem;
}

.fade-in {
  animation: fadeIn 0.65s ease both;
}

.float-soft {
  animation: floatSoft 6s ease-in-out infinite;
}

.lighthouse-beam {
  position: absolute;
  width: 260px;
  height: 42px;
  right: 12%;
  top: 24%;
  background: linear-gradient(90deg, rgba(255,255,255,0.22), rgba(255,255,255,0));
  transform-origin: right center;
  animation: beamSweep 5.8s ease-in-out infinite;
  filter: blur(1px);
  pointer-events: none;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatSoft {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@keyframes beamSweep {
  0%, 100% {
    transform: rotate(-10deg);
    opacity: 0.38;
  }
  50% {
    transform: rotate(8deg);
    opacity: 0.7;
  }
}

@media (max-width: 700px) {
  .page {
    width: min(100% - 18px, 1180px);
    padding-top: 16px;
  }

  .nav-link {
    width: 100%;
    text-align: center;
  }

  .btn {
    width: 100%;
  }
}