@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700;800&display=swap');

:root {
    --sleek-ink: #0b1f35;
    --sleek-muted: #4d647e;
    --sleek-line: rgba(11, 31, 53, 0.12);
    --sleek-surface: rgba(255, 255, 255, 0.92);
    --sleek-surface-strong: #ffffff;
    --sleek-gradient: linear-gradient(135deg, #0a5a83 0%, #0b1f35 52%, #2f8f6b 100%);
    --sleek-shadow: 0 24px 52px -34px rgba(3, 22, 41, 0.55);
    --sleek-soft-shadow: 0 14px 30px -20px rgba(2, 22, 43, 0.28);
}

body.admin-body,
body.teacher-body,
body.student-body {
    font-family: 'Space Grotesk', 'Segoe UI', sans-serif;
    color: var(--sleek-ink);
}

.app-content-shell {
    background:
        radial-gradient(circle at 6% 4%, rgba(14, 165, 233, 0.16), transparent 24%),
        radial-gradient(circle at 94% 8%, rgba(251, 191, 36, 0.18), transparent 22%),
        linear-gradient(180deg, #f8fbff 0%, #eef6ff 48%, #f7fafc 100%);
}

.app-content-shell :is(.welcome-header, .student-welcome-header) {
    background: var(--sleek-gradient) !important;
    box-shadow: var(--sleek-shadow) !important;
    border-radius: 0 0 28px 28px !important;
    border-color: rgba(255, 255, 255, 0.18) !important;
}

.app-content-shell :is(.welcome-header h1, .student-welcome-header h1),
.app-content-shell :is(.welcome-header h2, .student-welcome-header h2) {
    letter-spacing: -0.02em;
}

.app-content-shell :is(.stats-grid, .quick-actions-grid, .actions-grid) {
    gap: 1rem !important;
}

.app-content-shell :is(.stat-card, .action-card, .quick-action-button, .section-card, .exam-card, .class-card, .notification-banner) {
    border: 1px solid var(--sleek-line) !important;
    border-radius: 20px !important;
    background: linear-gradient(160deg, var(--sleek-surface-strong) 0%, var(--sleek-surface) 100%) !important;
    box-shadow: var(--sleek-soft-shadow) !important;
}

.app-content-shell :is(.stat-card, .action-card, .quick-action-button, .class-card, .exam-card) {
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.app-content-shell :is(.stat-card, .action-card, .quick-action-button, .class-card, .exam-card):hover {
    transform: translateY(-3px);
    border-color: rgba(14, 116, 144, 0.42) !important;
    box-shadow: 0 24px 40px -28px rgba(7, 36, 66, 0.45) !important;
}

.app-content-shell :is(.stat-info h3, .section-header h3, .quick-action-label, .dashboard-user-search-label) {
    color: var(--sleek-muted) !important;
}

.app-content-shell :is(.stat-info p, .section-header h3, .class-card h4, .exam-card h4) {
    color: var(--sleek-ink) !important;
}

.app-content-shell :is(.stat-trend, .class-meta, .dashboard-user-result-meta, .small-text, .empty-state p) {
    color: #5d728b !important;
}

.app-content-shell :is(.dashboard-user-search-input, .form-control, input, select, textarea) {
    border-radius: 12px !important;
    border-color: rgba(8, 47, 73, 0.2) !important;
}

.app-content-shell :is(.dashboard-user-search-input:focus, .form-control:focus, input:focus, select:focus, textarea:focus) {
    box-shadow: 0 0 0 3px rgba(14, 116, 144, 0.16) !important;
    border-color: rgba(14, 116, 144, 0.56) !important;
}

.app-content-shell :is(.btn, .dashboard-user-search-button, .class-students-btn, .view-all, .quick-action-button) {
    border-radius: 12px !important;
}

.app-content-shell :is(.results-table th, .results-table td, table th, table td) {
    border-color: rgba(15, 37, 60, 0.09) !important;
}

.app-content-shell :is(.results-table thead, table thead) {
    background: rgba(14, 116, 144, 0.08) !important;
}

@media (max-width: 900px) {
    .app-content-shell :is(.welcome-header, .student-welcome-header) {
        border-radius: 0 0 22px 22px !important;
    }

    .app-content-shell :is(.stats-grid, .actions-grid, .quick-actions-grid) {
        grid-template-columns: 1fr !important;
    }
}