:root {
  --brand-navy: #1c244b;
  --brand-navy-2: #324a6d;
  --brand-accent: #467ff7;
  --brand-accent-soft: #74a2ff;
  --brand-light: #f3f5f8;
  --brand-mist: #f9fafd;
  --brand-surface: #ffffff;
  --shadow-soft: 0 20px 50px rgba(28, 36, 75, 0.12);
  --shadow-lift: 0 18px 36px rgba(28, 36, 75, 0.18);
  --line: rgba(28, 36, 75, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Poppins", "Segoe UI", sans-serif;
  color: var(--brand-navy);
  background: linear-gradient(180deg, #f9fafd 0%, #f1f4fb 50%, #eef2fb 100%);
  min-height: 100vh;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at top left, rgba(70, 127, 247, 0.22), transparent 45%),
    radial-gradient(circle at 85% 12%, rgba(70, 127, 247, 0.18), transparent 42%),
    repeating-linear-gradient(135deg, rgba(70, 127, 247, 0.06) 0, rgba(70, 127, 247, 0.06) 1px, transparent 1px, transparent 30px);
}

h1,
h2,
h3,
h4 {
  font-weight: 600;
  letter-spacing: -0.02em;
}

a {
  color: var(--brand-accent);
  text-decoration: none;
}

a:hover {
  color: #2f5fd6;
}

.navbar {
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 14px 30px rgba(28, 36, 75, 0.08);
}

.navbar-brand {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.nav-link {
  color: var(--brand-navy-2);
  font-weight: 500;
}

.nav-link:hover {
  color: var(--brand-accent);
}

.surface {
  background: var(--brand-surface);
  border-radius: 20px;
  border: 1px solid rgba(28, 36, 75, 0.08);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.surface::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(70, 127, 247, 0.08), transparent 55%);
  opacity: 0.6;
  pointer-events: none;
  z-index: 0;
}

.surface > * {
  position: relative;
  z-index: 1;
}

.hero {
  padding: 2.75rem;
  background: linear-gradient(120deg, rgba(70, 127, 247, 0.18), rgba(255, 255, 255, 0.92));
  border: 1px solid rgba(70, 127, 247, 0.25);
}

.badge-accent {
  background: rgba(70, 127, 247, 0.15);
  color: var(--brand-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(70, 127, 247, 0.3);
}

.fade-in {
  animation: fadeUp 0.6s ease-out both;
}

.stagger > * {
  animation: fadeUp 0.6s ease-out both;
}

.stagger > *:nth-child(2) {
  animation-delay: 0.1s;
}

.stagger > *:nth-child(3) {
  animation-delay: 0.2s;
}

.stagger > *:nth-child(4) {
  animation-delay: 0.3s;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.table {
  --bs-table-bg: transparent;
  border-color: rgba(28, 36, 75, 0.08);
}

.table thead {
  background: var(--brand-light);
  color: var(--brand-navy);
}

.table tbody tr {
  background: rgba(255, 255, 255, 0.85);
}

.btn {
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--brand-accent);
  border-color: var(--brand-accent);
  box-shadow: 0 12px 24px rgba(70, 127, 247, 0.28);
}

.btn-primary:hover {
  background: #2f5fd6;
  border-color: #2f5fd6;
  transform: translateY(-1px);
}

.btn-outline-primary {
  border-color: var(--brand-accent);
  color: var(--brand-accent);
}

.btn-outline-primary:hover {
  background: var(--brand-accent);
  color: #fff;
}

.btn-outline-secondary {
  border-color: rgba(28, 36, 75, 0.2);
  color: var(--brand-navy-2);
}

.form-label {
  font-weight: 600;
}

.form-control,
.form-select {
  border-radius: 12px;
  border-color: rgba(28, 36, 75, 0.18);
  background-color: rgba(255, 255, 255, 0.92);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--brand-accent);
  box-shadow: 0 0 0 0.2rem rgba(70, 127, 247, 0.2);
}

.small-muted {
  color: var(--brand-navy-2);
  font-size: 0.92rem;
}

.alert {
  border-radius: 14px;
}