:root {
    --primary: #4283d3;
    --primary-dark: #042247;
    --bg: #fffdef;
    --text-dark: #0F172A;
    --text-light: #64748B;
    --surface: #FFFFFF;
    --border: #E2E8F0;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text-dark);
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
}

header.top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    background: var(--primary);
    color: #fff;
    padding: 18px 26px;
    border-radius: 18px;
    margin-bottom: 24px;
    box-shadow: 0 10px 25px rgba(4, 34, 71, .15);
}

header.top img {
    height: 60px;
}

header.top h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 800;
}

header.top .sub {
    font-size: .9rem;
    opacity: .9;
    margin-top: 2px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 10px 16px;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    font-size: .9rem;
    text-decoration: none;
}

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

.btn.secondary {
    background: #e2e8f0;
    color: var(--text-dark);
}

.btn.danger {
    background: #c0392b;
}

.btn.small {
    padding: 6px 10px;
    font-size: .8rem;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, .03);
}

.card h2 {
    margin-top: 0;
    color: var(--primary-dark);
    font-size: 1.2rem;
}

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

th {
    text-align: left;
    color: var(--text-light);
    font-size: .8rem;
    text-transform: uppercase;
    padding: 8px 10px;
    border-bottom: 2px solid var(--border);
}

td {
    padding: 10px;
    border-bottom: 1px solid #f1f5f9;
    font-size: .95rem;
}

input,
select {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: .9rem;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, .6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: #fff;
    padding: 26px;
    border-radius: 16px;
    max-width: 480px;
    width: 90%;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, .15);
}

.tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 6px;
    background: #eef2ff;
    color: #3730a3;
    font-size: .75rem;
    font-weight: 700;
}

.status-badge {
    font-weight: 700;
}

.no-data {
    text-align: center;
    padding: 30px;
    color: var(--text-light);
    font-style: italic;
}

@media print {
    .no-print {
        display: none !important;
    }

    body {
        background: #fff;
        padding: 0;
    }
}