:root {
    --ss-primary: #0f4c81;
    --ss-primary-dark: #0a365b;
    --ss-accent: #2c7be5;
    --ss-bg: #eef4fb;
    --ss-surface: #ffffff;
    --ss-border: #d9e4f2;
    --ss-text: #17324d;
    --ss-muted: #6a8097;
    --ss-success: #1f9d62;
    --ss-warning: #d88b13;
    --ss-danger: #ca3d4a;
}

body {
    font-family: 'Outfit', sans-serif;
    background: linear-gradient(180deg, #f7fbff 0%, #ecf4fb 100%);
    color: var(--ss-text);
}

.app-shell {
    min-height: 100vh;
}

.app-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 280px;
    background: linear-gradient(180deg, var(--ss-primary-dark) 0%, var(--ss-primary) 100%);
    color: #fff;
    padding: 1.5rem;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand-block {
    display: flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1.5rem;
}

.brand-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.14);
    display: grid;
    place-items: center;
    font-size: 1.4rem;
}

.brand-title {
    font-size: 1.4rem;
    margin: 0;
}

.brand-subtitle {
    margin: 0;
    opacity: 0.8;
    font-size: 0.9rem;
}

.school-card,
.login-brand-card {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 1rem;
    border-radius: 18px;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
}

.sidebar-link {
    color: rgba(255, 255, 255, 0.86);
    border-radius: 12px;
    padding: 0.8rem 1rem;
}

.sidebar-link i {
    margin-right: 0.65rem;
}

.sidebar-link.active,
.sidebar-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
}

.content-area {
    flex: 1;
    padding: 1.5rem;
}

.topbar,
.panel,
.stat-card,
.footer-panel,
.login-panel,
.info-card {
    background: var(--ss-surface);
    border: 1px solid var(--ss-border);
    border-radius: 24px;
    box-shadow: 0 14px 40px rgba(15, 76, 129, 0.08);
}

.topbar {
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.page-title {
    font-size: 1.5rem;
}

.panel,
.info-card {
    padding: 1.25rem;
}

.stat-card {
    padding: 1.25rem;
    height: 100%;
}

.stat-label {
    color: var(--ss-muted);
    font-size: 0.95rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
}

.badge-soft-primary {
    background: rgba(44, 123, 229, 0.12);
    color: var(--ss-accent);
}

.badge-soft-success {
    background: rgba(31, 157, 98, 0.12);
    color: var(--ss-success);
}

.badge-soft-warning {
    background: rgba(216, 139, 19, 0.14);
    color: var(--ss-warning);
}

.badge-soft-danger {
    background: rgba(202, 61, 74, 0.14);
    color: var(--ss-danger);
}

.table thead th {
    color: var(--ss-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.footer-panel {
    margin-top: 1.5rem;
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem;
    color: var(--ss-muted);
    font-size: 0.92rem;
}

.login-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
    background:
        radial-gradient(circle at top right, rgba(44, 123, 229, 0.16), transparent 25%),
        linear-gradient(160deg, #eff6ff 0%, #dceaf8 100%);
}

.login-wrap {
    max-width: 1100px;
    width: 100%;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 1.5rem;
    align-items: stretch;
}

.login-hero {
    padding: 2rem;
    border-radius: 32px;
    background: linear-gradient(160deg, var(--ss-primary-dark) 0%, var(--ss-accent) 100%);
    color: #fff;
    position: relative;
    overflow: hidden;
}

.login-hero::after {
    content: '';
    position: absolute;
    inset: auto -10% -18% auto;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.09);
}

.login-panel {
    padding: 2rem;
}

.hero-metric {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    padding: 1rem;
}

.student-card-print {
    max-width: 820px;
    margin: 1rem auto;
    background: #fff;
    border: 1px solid var(--ss-border);
    border-radius: 24px;
    padding: 1.5rem;
}

.qr-box {
    border: 2px dashed var(--ss-border);
    border-radius: 16px;
    padding: 1rem;
    text-align: center;
    background: #f8fbff;
}

.text-small {
    font-size: 0.875rem;
}

.avatar-preview {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 18px;
    background: #edf3fb;
    border: 1px solid var(--ss-border);
}

@media (max-width: 991.98px) {
    .app-layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: static;
    }

    .login-wrap {
        grid-template-columns: 1fr;
    }
}

@media print {
    .sidebar,
    .topbar,
    .footer-panel,
    .no-print {
        display: none !important;
    }

    .content-area,
    body {
        background: #fff;
        padding: 0;
    }
}