:root {
    /* Base palette */
    --bg-app: #f4f6f8;
    --bg-sidebar: #2f3b44;
    --bg-card: #ffffff;

    --text-main: #1f2933;
    --text-muted: #6b7280;
    --text-inverse: #ffffff;

    --accent: #00b3a4;
    --accent-soft: #e6f7f5;

    --danger: #ef4444;
    --warning: #f59e0b;
    --success: #10b981;

    --radius: 14px;
    --shadow: 0 8px 24px rgba(0,0,0,.06);

    /* Legacy aliases for existing styles */
    --bg: var(--bg-app);
    --surface: var(--bg-card);
    --border: #e5e7eb;
    --primary: var(--accent);
    --primary-soft: var(--accent-soft);
}

body {
    min-height: 100vh;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    background: var(--bg-app);
    color: var(--text-main);
}

.hero {
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 2.75rem;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.card {
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.card-hover {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
}

h3 {
    font-family: 'Poppins', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

.table {
    font-size: 15px;
}
.table thead th {
    background: #f1f5f9;
    color: #000000;
    font-weight: 700;
    border-bottom: 1px solid var(--border);
}
.table thead th {
    border-top: 1px solid var(--border);
}
#etabTable thead th {
    background: #eef2f7;
    font-weight: 700;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
}
.table > :not(caption) > * > * {
    padding: 0.9rem 1rem;
    vertical-align: middle;
}
.table .btn {
    border-radius: 10px;
    font-weight: 600;
    box-shadow: none;
}
.table .btn-sm {
    padding: 0.4rem 0.8rem;
}
.table .btn-outline-primary {
    background: #f5f7fb;
    color: var(--primary);
    border-color: var(--primary);
}
.table .btn-outline-primary:hover,
.table .btn-outline-primary:focus {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
}
.table .btn-outline-danger {
    background: #fff5f5;
    color: var(--danger);
    border-color: #fecdd3;
}
.table .btn-outline-danger:hover,
.table .btn-outline-danger:focus {
    background: var(--danger);
    color: #ffffff;
    border-color: var(--danger);
}
.table .table-actions {
    display: inline-flex;
    gap: 0.5rem;
    align-items: center;
    justify-content: flex-end;
}

.navbar {
    border-bottom: 1px solid #ffffff;
    background: #2B353E !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}
.navbar-dark .navbar-nav .nav-link,
.navbar-light .navbar-nav .nav-link {
    color: #ffffff !important;
    font-weight: 600;
}
.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus,
.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link:focus {
    color: #F4F6F8 !important;
}

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 6px 20px rgba(0, 179, 164, 0.25);
}
.btn-primary:hover {
    background: #009487;
    border-color: #009487;
}
.btn-outline-secondary,
.btn-outline-light {
    color: #ffffff;
    border-color: #ffffff;
}
.btn-outline-secondary:hover,
.btn-outline-light:hover {
    background: #F4F6F8;
    border-color: #F4F6F8;
    color: #2B353E;
}

.text-muted { color: var(--text-muted) !important; }

.bg-light {
    background-color: var(--bg-app) !important;
}