:root {
    --school-primary: #0d47a1;
    --school-secondary: #1e88e5;
    --school-accent: #f9a825;
    --school-dark: #0f172a;
    --school-light: #f8fbff;
}

body {
    font-family: Inter, Arial, sans-serif;
    background: #f4f7fb;
    color: #1f2937;
}

.topbar,
.footer-section,
.admin-sidebar {
    background: linear-gradient(135deg, var(--school-primary), #082f75);
}

.school-navbar {
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(8px);
}

.brand-tagline {
    font-size: .75rem;
}

.hero-section {
    background: linear-gradient(135deg, rgba(13,71,161,.92), rgba(30,136,229,.82)), url('https://images.unsplash.com/photo-1509062522246-3755977927d7?auto=format&fit=crop&w=1400&q=80') center/cover;
    color: #fff;
    border-bottom-left-radius: 2rem;
    border-bottom-right-radius: 2rem;
}

.hero-overlay {
    padding: 5rem 0 4rem;
}

.glass-card,
.info-card,
.admin-card,
.notice-card,
.dashboard-panel {
    background: rgba(255,255,255,.96);
    border: 1px solid rgba(15,23,42,.06);
    border-radius: 1rem;
    box-shadow: 0 12px 30px rgba(15,23,42,.08);
}

.quick-link-card {
    transition: transform .2s ease, box-shadow .2s ease;
}

.quick-link-card:hover,
.info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 30px rgba(13,71,161,.12);
}

.section-title {
    font-weight: 800;
    color: var(--school-primary);
}

.badge-soft {
    background: rgba(13,71,161,.08);
    color: var(--school-primary);
}

.cta-section {
    background: linear-gradient(135deg, var(--school-primary), var(--school-secondary));
    color: #fff;
    border-radius: 1.5rem;
}

.footer-links a {
    color: rgba(255,255,255,.9);
    text-decoration: none;
}

.footer-links a:hover {
    color: #fff;
    text-decoration: underline;
}

.admin-body {
    background: #eef4fb;
}

.admin-sidebar {
    min-height: 100vh;
    color: #fff;
}

.admin-sidebar a {
    color: rgba(255,255,255,.92);
    text-decoration: none;
    display: block;
    padding: .75rem 1rem;
    border-radius: .75rem;
}

.admin-sidebar a:hover,
.admin-sidebar a.active {
    background: rgba(255,255,255,.12);
}

.stat-icon {
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: rgba(13,71,161,.08);
    color: var(--school-primary);
    font-size: 1.4rem;
}

.table thead th {
    color: #475569;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.popup-pill {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(249,168,37,.16);
    border: 1px solid rgba(249,168,37,.32);
    color: #fff;
    padding: .65rem 1rem;
    border-radius: 999px;
}

@media (max-width: 991.98px) {
    .hero-overlay {
        padding: 4rem 0 3rem;
    }

    .admin-sidebar {
        min-height: auto;
    }
}