:root {
    --border: #dee2e6;
    --header-bg: #f8f9fa;
    --primary: #2196F3;
    --primary-dark: #1976d2;
    --danger: #dc3545;
    --danger-dark: #b02a37;
    --text: #212529;
    --muted: #666;
}

* { box-sizing: border-box; }

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--text);
    margin: 0;
    background: #fafafa;
}

.site-header {
    background: #1e1e1e;
    color: #fff;
    padding: 14px 24px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 20px;
}

.site-title {
    font-size: 1.2em;
    font-weight: bold;
    white-space: nowrap;
}

.site-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.site-nav a {
    color: #ddd;
    text-decoration: none;
    font-size: 0.95em;
}

.site-nav a:hover,
.site-nav a.active {
    color: #fff;
    text-decoration: underline;
}

.site-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 20px 60px;
}

h1, h2 {
    margin-top: 0;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 4px;
    font-weight: bold;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="date"],
.form-group input[type="month"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    max-width: 400px;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 1em;
}

.checkbox-wrapper,
.checkbox-group {
    display: inline-block;
    margin-right: 20px;
}

.checkbox-wrapper label,
.checkbox-group label {
    display: inline;
    font-weight: normal;
    margin-right: 4px;
}

.button-group {
    margin-top: 20px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

button, .button-link {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    background: var(--primary);
    color: #fff;
    cursor: pointer;
    font-size: 0.95em;
    text-decoration: none;
    display: inline-block;
}

button:hover, .button-link:hover {
    background: var(--primary-dark);
}

button.delete-button, button.danger {
    background: var(--danger);
}

button.delete-button:hover, button.danger:hover {
    background: var(--danger-dark);
}

button.reset-button, button.secondary {
    background: #6c757d;
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 24px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
    background: #fff;
}

table th, table td {
    border: 1px solid var(--border);
    padding: 8px;
    text-align: left;
}

table th {
    background: var(--header-bg);
    font-weight: bold;
}

table tbody tr:nth-child(even) {
    background: var(--header-bg);
}

.record-count, #recordCount {
    margin: 10px 0;
    font-weight: bold;
}

.grand-total {
    margin: 15px 0;
    font-weight: bold;
    font-size: 1.1em;
}

.barcode-container {
    text-align: center;
    margin: 20px 0;
}

.section-divider {
    border: none;
    border-top: 2px solid var(--border);
    margin: 32px 0;
}

.loading {
    color: var(--muted);
    font-style: italic;
}

.import-status.success { color: #198754; font-weight: bold; margin-top: 10px; }
.import-status.error { color: var(--danger); font-weight: bold; margin-top: 10px; }

.membership-card {
    text-align: center;
}

.card-border {
    border: 2px solid #000;
    width: 3.375in;
    height: 2.125in;
    padding: 0.125in;
    margin: 20px auto;
    background: #fff;
}