:root {
    --color-primary: #1f4e79;
    --color-primary-dark: #163a5c;
    --color-primary-light: #eaf2f8;

    --color-success: #1e8e3e;
    --color-warning: #f39c12;
    --color-danger: #c0392b;
    --color-info: #2874a6;

    --color-bg: #f5f7fa;
    --color-card: #ffffff;
    --color-border: #d9e2ec;

    --color-text: #222222;
    --color-muted: #666666;
    --color-white: #ffffff;

    --shadow-soft: 0 4px 12px rgba(0,0,0,0.08);
    --radius: 10px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 14px;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 24px;
}

.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    padding: 20px;
    margin-bottom: 20px;
}

h1, h2, h3 {
    margin-top: 0;
    color: var(--color-primary-dark);
}

.btn {
    display: inline-block;
    border: none;
    border-radius: 8px;
    padding: 10px 14px;
    font-weight: bold;
    cursor: pointer;
    text-decoration: none;
    font-size: 14px;
}

.btn:hover {
    text-decoration: none;
    opacity: 0.92;
}

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

.btn-secondary {
    background: #e9eef3;
    color: var(--color-text);
}

.btn-success {
    background: var(--color-success);
    color: var(--color-white);
}

.btn-danger {
    background: var(--color-danger);
    color: var(--color-white);
}

.form-group {
    margin-bottom: 14px;
}

label {
    display: block;
    font-weight: bold;
    margin-bottom: 6px;
}

input,
select,
textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    font-size: 14px;
    background: #fff;
}

textarea {
    min-height: 90px;
}

.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

th,
td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-border);
    text-align: left;
    vertical-align: top;
}

th {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-weight: bold;
}

tr:hover td {
    background: #fafcff;
}

.badge {
    display: inline-block;
    padding: 5px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: bold;
}

.badge-success {
    background: #e7f5ec;
    color: var(--color-success);
}

.badge-warning {
    background: #fff4df;
    color: #9a6200;
}

.badge-danger {
    background: #fdecea;
    color: var(--color-danger);
}

.badge-info {
    background: #eaf2f8;
    color: var(--color-info);
}

.alert {
    padding: 12px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
    border: 1px solid transparent;
}

.alert-success {
    background: #e7f5ec;
    border-color: #bfe5cc;
    color: #145a32;
}

.alert-danger {
    background: #fdecea;
    border-color: #f5b7b1;
    color: #922b21;
}

.alert-warning {
    background: #fff4df;
    border-color: #f8d99a;
    color: #7d5100;
}

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

.text-right {
    text-align: right;
}

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

    body {
        background: #fff;
    }

    .card {
        box-shadow: none;
        border: none;
    }
}