:root {
    --sl-bg: #f5f7fb;
    --sl-sidebar: #0f172a;
    --sl-sidebar-hover: #1e293b;
    --sl-primary: #2563eb;
    --sl-primary-dark: #1d4ed8;
    --sl-text: #111827;
    --sl-muted: #6b7280;
    --sl-card: #ffffff;
    --sl-border: #e5e7eb;
    --sl-success: #16a34a;
    --sl-danger: #dc2626;
    --sl-warning: #f59e0b;
}

body {
    background: var(--sl-bg);
    color: var(--sl-text);
    font-family: Inter, Arial, sans-serif;
}

.safelink-sidebar {
    width: 270px;
    background: var(--sl-sidebar);
    color: white;
    min-height: 100vh;
}

.safelink-logo {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.safelink-logo span {
    color: #60a5fa;
}

.safelink-subtitle {
    font-size: 12px;
    color: #94a3b8;
    margin-top: -6px;
}

.safelink-sidebar .nav-link {
    color: #cbd5e1;
    border-radius: 10px;
    padding: 11px 13px;
    font-size: 15px;
    transition: all 0.15s ease;
}

.safelink-sidebar .nav-link:hover {
    background: var(--sl-sidebar-hover);
    color: white;
}

.safelink-sidebar .nav-link.active {
    background: var(--sl-primary);
    color: white;
}

.page-header {
    background: white;
    border: 1px solid var(--sl-border);
    border-radius: 18px;
    padding: 22px 26px;
    margin-bottom: 24px;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
}

.page-title {
    font-weight: 800;
    letter-spacing: -0.6px;
    margin: 0;
}

.page-description {
    color: var(--sl-muted);
    margin: 6px 0 0;
}

.sl-card {
    background: var(--sl-card);
    border: 1px solid var(--sl-border);
    border-radius: 18px;
    box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
}

.stat-number {
    font-size: 36px;
    font-weight: 800;
    letter-spacing: -1px;
}

.stat-label {
    color: var(--sl-muted);
    font-size: 14px;
}

.stat-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    background: #eff6ff;
    color: var(--sl-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.btn-primary {
    background: var(--sl-primary);
    border-color: var(--sl-primary);
}

.btn-primary:hover {
    background: var(--sl-primary-dark);
    border-color: var(--sl-primary-dark);
}

.sl-badge-success {
    background: #dcfce7;
    color: #166534;
}

.sl-badge-muted {
    background: #f1f5f9;
    color: #475569;
}

.table {
    margin-bottom: 0;
}

.table th {
    color: #64748b;
    font-weight: 600;
    font-size: 13px;
    border-bottom: 1px solid var(--sl-border);
}

.table td {
    vertical-align: middle;
    font-size: 14px;
}

@media (max-width: 900px) {
    .d-flex {
        flex-direction: column;
    }

    .safelink-sidebar {
        width: 100%;
        min-height: auto;
    }
}