.admin-container {
    min-height: 100vh;
    background-color: #f8f9fa;
}

.admin-nav {
    background: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.admin-nav h1 {
    margin: 0;
    color: white;
}

.admin-nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-content {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.admin-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.admin-card h2 {
    margin-top: 0;
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

.stat-row:last-child {
    border-bottom: none;
}

.card-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.admin-actions {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
}

.action-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.active-sessions {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.sessions-list {
    margin-top: 1rem;
}

.session-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    border-bottom: 1px solid #eee;
}

.session-item:last-child {
    border-bottom: none;
}

.btn-warning {
    background-color: #e74c3c;
    color: white;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.btn-warning:hover {
    background-color: #c0392b;
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Admin Forms */
.admin-form {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.form-row {
    margin-bottom: 1.5rem;
}

.form-row label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
    font-weight: bold;
}

.form-row input,
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.form-row textarea {
    min-height: 100px;
    resize: vertical;
}

/* Tables */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    margin-top: 1rem;
}

.admin-table th,
.admin-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.admin-table th {
    background: #f8f9fa;
    font-weight: bold;
    color: var(--primary-color);
}

.admin-table tr:hover {
    background: #f8f9fa;
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.header-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Division Selector Tabs */
.division-selector {
    display: flex;
    gap: 0.5rem;
    margin-right: 1rem;
}

.btn-tab {
    padding: 8px 16px;
    border: 2px solid var(--secondary-color);
    border-radius: 4px;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.btn-tab.active {
    background-color: var(--secondary-color);
    color: white;
}

.btn-tab:hover {
    background-color: var(--secondary-color);
    color: white;
}

/* Status Badges */
.status-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: bold;
}

.status-badge.ready {
    background-color: #d4edda;
    color: var(--success-color);
}

.status-badge.not-ready {
    background-color: #f8d7da;
    color: var(--error-color);
}

/* Success Message */
.success-message {
    background-color: #d4edda;
    color: var(--success-color);
    padding: 1rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

/* Table Container */
.table-container {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    overflow-x: auto;
}

/* Code Display */
code {
    background: #f8f9fa;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.9em;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    justify-content: flex-end;
}

/* No Results Message */
.no-results {
    text-align: center;
    color: #6c757d;
    padding: 2rem;
    font-style: italic;
}

/* Question Management */
.questions-table td {
    vertical-align: top;
}

.options-list {
    display: grid;
    gap: 0.5rem;
}

.options-list div {
    padding: 4px 8px;
    background: #f8f9fa;
    border-radius: 4px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.question-form textarea {
    min-height: 120px;
    font-size: 1rem;
    line-height: 1.5;
}

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

/* Results Page */
.session-filter {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
}

.filter-form {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.filter-form label {
    font-weight: bold;
    color: var(--primary-color);
}

.filter-form select {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    min-width: 200px;
}

.results-table td:first-child {
    font-weight: bold;
    color: var(--primary-color);
}

.results-table td:nth-child(4) {
    font-weight: bold;
}

/* Top 3 Rankings */
.results-table tr:nth-child(1) td:first-child {
    color: gold;
}

.results-table tr:nth-child(2) td:first-child {
    color: silver;
}

.results-table tr:nth-child(3) td:first-child {
    color: #cd7f32;
}

/* Category Management */
.division-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: bold;
}

.division-both {
    background-color: #e3f2fd;
    color: #1976d2;
}

.division-junior {
    background-color: #f3e5f5;
    color: #7b1fa2;
}

.division-senior {
    background-color: #e8f5e9;
    color: #388e3c;
}

.question-count {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

.question-count:hover {
    text-decoration: underline;
}

.empty-count {
    color: #6c757d;
    font-style: italic;
}

.categories-table td {
    vertical-align: middle;
}

.categories-table .actions {
    white-space: nowrap;
    text-align: right;
}

.categories-table .actions form {
    margin-left: 0.5rem;
}

/* Question Filtering */
.filter-section {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    padding: 15px;
    background: #f5f5f5;
    border-radius: 5px;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-group label {
    font-weight: 600;
    color: #333;
}

.filter-group select {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: white;
    min-width: 150px;
}

.question-meta {
    display: flex;
    align-items: center;
    gap: 10px;
}

.question-category {
    background-color: #e3f2fd;
    color: #1976d2;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.9em;
    font-weight: 500;
}

.question-id {
    color: #666;
    font-weight: 500;
}

.no-category {
    color: #6c757d;
    font-style: italic;
}

.correct-option {
    background-color: #d4edda !important;
    border-left: 3px solid var(--success-color);
}

.correct-marker {
    color: var(--success-color);
    font-weight: bold;
    margin-left: 0.5rem;
}