:root {
    --primary: #2563eb;
    --primary-hover: #1d4ed8;
    --success: #16a34a;
    --danger: #dc2626;
    --bg: #f4f6fb;
    --card: #ffffff;
    --text: #1f2937;
    --muted: #6b7280;
    --border: #e5e7eb;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    margin: 0;
    background-color: var(--bg);
    color: var(--text);
}

/* HEADER */
header {
    background: linear-gradient(135deg, #2563eb, #4f46e5);
    color: white;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

header h1 {
    margin: 0;
    font-size: 26px;
    font-weight: 600;
}

/* CONTAINER */
.container {
    max-width: 1100px;
    margin: 30px auto;
    padding: 0 16px;
}

/* TOP ACTION */
.top-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 16px;
}

.btn {
    padding: 10px 18px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    color: #fff;
    background-color: var(--primary);
}

.btn:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

/* TABLE CARD */
.table-card {
    background-color: var(--card);
    border-radius: 14px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    overflow: hidden;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background-color: #f1f5f9;
}

th {
    padding: 14px;
    text-align: left;
    font-size: 14px;
    font-weight: 600;
    color: var(--muted);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 14px;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
}

tbody tr:hover {
    background-color: #f9fafb;
}

tbody tr:last-child td {
    border-bottom: none;
}

/* TOTAL */
.total {
    font-weight: 600;
    color: var(--success);
}

/* PAGINATION */
.pagination {
    display: flex;
    gap: 6px;
    list-style: none;
    padding: 0;
    justify-content: center;
}

.pagination .page-item {
    display: inline-block;
}

.pagination .page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    background-color: #fff;
    color: #374151;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.2s ease;
}

/* Hover */
.pagination .page-link:hover {
    background-color: #f3f4f6;
    border-color: #d1d5db;
}

/* Active page */
.pagination .page-item.active .page-link {
    background-color: #2563eb;
    border-color: #2563eb;
    color: #fff;
    font-weight: 600;
    cursor: default;
}

/* Disabled */
.pagination .page-item.disabled .page-link {
    background-color: #f9fafb;
    color: #9ca3af;
    border-color: #e5e7eb;
    cursor: not-allowed;
}

/* Previous / Next arrows */
.pagination .page-link[aria-label*="Previous"],
.pagination .page-link[aria-label*="Next"] {
    font-size: 18px;
    padding: 0 14px;
}

/* MOBILE */
@media (max-width: 768px) {
    th, td {
        padding: 10px;
    }

    header h1 {
        font-size: 22px;
    }
}