* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    width: 100%;
    margin: 0;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header h1 {
    color: #2c3e50;
    margin-bottom: 10px;
}

header p {
    color: #7f8c8d;
}

main {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

/* 2ペインレイアウト */
.two-pane-layout {
    display: flex;
    flex-direction: row;
    gap: 20px;
    align-items: flex-start;
}

.left-pane {
    flex: 0 0 400px;
    min-width: 300px;
}

.right-pane {
    flex: 1;
    min-width: 0;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .two-pane-layout {
        flex-direction: column;
    }
    
    .left-pane {
        flex: none;
        width: 100%;
    }
    
    .right-pane {
        width: 100%;
    }
}

.form-section, .users-section, .import-section, .subjects-section, .registrations-section, .scores-section {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-section h2, .users-section h2, .import-section h2, .subjects-section h2, .registrations-section h2, .scores-section h2 {
    margin-bottom: 20px;
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: #555;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #3498db;
}

button {
    background: #3498db;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

button:hover {
    background: #2980b9;
}

button:active {
    transform: translateY(1px);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.controls {
    display: flex;
    gap: 10px;
}

#refreshBtn {
    background: #27ae60;
}

#refreshBtn:hover {
    background: #229954;
}

.toggle-btn {
    background: #6c757d;
}

.toggle-btn:hover {
    background: #5a6268;
}

.toggle-btn.active {
    background: #17a2b8;
}

.toggle-btn.active:hover {
    background: #138496;
}

.user-card {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 15px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.user-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.user-info {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 15px;
}

.user-details h3 {
    color: #2c3e50;
    margin-bottom: 5px;
}

.user-details p {
    color: #7f8c8d;
    margin-bottom: 3px;
}

.user-actions {
    display: flex;
    gap: 10px;
}

.user-actions button {
    padding: 8px 16px;
    font-size: 14px;
}

.edit-btn {
    background: #f39c12;
}

.edit-btn:hover {
    background: #e67e22;
}

.delete-btn {
    background: #e74c3c;
}

.delete-btn:hover {
    background: #c0392b;
}

.restore-btn {
    background: #17a2b8;
}

.restore-btn:hover {
    background: #138496;
}

.user-card.deleted {
    background: #f8f9fa;
    border: 1px solid #dc3545;
    opacity: 0.7;
}

.user-card.deleted .user-details h3 {
    color: #6c757d;
}

.user-card.deleted .user-details p {
    color: #adb5bd;
}

.status-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.status-badge.active {
    background: #d4edda;
    color: #155724;
}

.status-badge.deleted {
    background: #f8d7da;
    color: #721c24;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 15px 25px;
    border-radius: 4px;
    color: white;
    font-weight: 600;
    z-index: 1000;
    transform: translateX(100%);
    transition: transform 0.3s ease;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    background: #27ae60;
}

.notification.error {
    background: #e74c3c;
}

.notification.hidden {
    display: none;
}

.loading {
    text-align: center;
    padding: 40px;
    color: #7f8c8d;
    font-style: italic;
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: #7f8c8d;
}

.login-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.login-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    overflow: hidden;
}

.login-header {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 40px 30px 30px;
}

.login-header h1 {
    color: white;
    margin-bottom: 10px;
    font-size: 28px;
}

.login-header p {
    opacity: 0.9;
    font-size: 14px;
}

.login-form {
    padding: 40px 30px 30px;
}

.login-form .form-group {
    margin-bottom: 25px;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
}

.login-form input {
    width: 100%;
    padding: 15px;
    border: 2px solid #e1e8ed;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.login-form input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.login-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3);
}

.login-btn:active {
    transform: translateY(0);
}

.login-info {
    background: #f8f9fa;
    padding: 25px 30px;
    border-top: 1px solid #e9ecef;
}

.login-info h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: 16px;
}

.test-accounts {
    display: grid;
    gap: 12px;
}

.test-account {
    background: white;
    padding: 12px;
    border-radius: 6px;
    border-left: 4px solid #3498db;
    font-size: 14px;
    line-height: 1.4;
}

.test-account strong {
    color: #2c3e50;
}

.auth-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.user-info-display {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #3498db;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.user-details-display {
    display: flex;
    flex-direction: column;
}

.user-details-display .name {
    font-weight: 600;
    color: #2c3e50;
}

.user-details-display .role {
    font-size: 12px;
    color: #7f8c8d;
    text-transform: uppercase;
}

.role-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.role-badge.admin {
    background: #e8f5e8;
    color: #27ae60;
}

.role-badge.user {
    background: #e3f2fd;
    color: #2196f3;
}

.auth-actions {
    display: flex;
    gap: 10px;
}

.manual-link {
    padding: 8px 16px;
    background: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    display: inline-block;
    transition: background 0.3s;
}

.manual-link:hover {
    background: #2980b9;
}

.logout-btn {
    padding: 8px 16px;
    background: #95a5a6;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.logout-btn:hover {
    background: #7f8c8d;
}

.readonly-mode .form-section:not(.import-section) {
    opacity: 0.7;
    pointer-events: none;
}

.readonly-mode .controls button:not(#refreshBtn):not(#toggleDeletedBtn) {
    display: none;
}

.readonly-mode .user-actions .delete-btn,
.readonly-mode .user-actions .restore-btn {
    display: none;
}

/* Scores Page Styles */
.page-nav {
    display: flex;
    gap: 15px;
    margin-right: 15px;
}

.nav-link {
    padding: 8px 16px;
    text-decoration: none;
    color: #2c3e50;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.2s;
}

.nav-link:hover {
    background-color: #ecf0f1;
}

.nav-link.active {
    background-color: #3498db;
    color: white;
}

.statistics-section {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.statistics-section h2 {
    color: #2c3e50;
    margin-bottom: 20px;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 25px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.stat-value {
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9em;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.scores-main {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.scores-section {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.filters {
    margin-bottom: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
}

.filter-row {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.filter-row:last-child {
    margin-bottom: 0;
}

/* タブレット用レイアウト（画面幅768px以上） */
@media (min-width: 768px) {
    .filters {
        padding: 20px 25px;
    }
    
    .filter-row:first-child {
        margin-bottom: 10px;
    }
}

/* PC用レイアウト（画面幅1024px以上） */
@media (min-width: 1024px) {
    .filters {
        padding: 20px 30px;
        display: flex;
        align-items: center;
        flex-wrap: nowrap;
        gap: 0;
    }
    
    .filter-row {
        margin-bottom: 0;
        flex-wrap: nowrap;
    }
    
    .filter-row:first-child {
        flex: 1;
        margin-right: 20px;
        margin-bottom: 0;
        gap: 12px;
    }
    
    .filter-row:last-child {
        flex-shrink: 0;
        justify-content: flex-end;
        min-width: 420px;
        gap: 12px;
    }
    
    .date-range {
        margin-right: 20px;
        gap: 6px;
    }
    
    .filter-select {
        min-width: 160px;
        flex-shrink: 0;
    }
    
    .filter-input {
        min-width: 120px;
        flex-shrink: 0;
    }
}

/* 大画面用（画面幅1400px以上） */
@media (min-width: 1400px) {
    .filters {
        padding: 20px 40px;
    }
    
    .filter-row:first-child {
        gap: 20px;
    }
    
    .filter-row:last-child {
        min-width: 500px;
        gap: 15px;
    }
    
    .filter-select {
        min-width: 180px;
    }
    
    .filter-input {
        min-width: 140px;
    }
}

.date-range {
    display: flex;
    align-items: center;
    gap: 8px;
}

.date-separator {
    color: #6c757d;
    font-weight: 500;
    white-space: nowrap;
}

.filter-actions {
    display: flex;
    gap: 10px;
    margin-left: auto;
}

.filter-select,
.filter-input {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    background-color: white;
}

.filter-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.filter-checkbox input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.filter-checkbox label {
    margin: 0;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.filter-select {
    min-width: 180px;
    cursor: pointer;
}

.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.1);
}

.filter-btn {
    padding: 8px 16px;
    font-size: 14px;
    background: #6c757d;
}

.filter-btn:hover {
    background: #5a6268;
}

.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.search-container {
    flex: 1;
    min-width: 300px;
    max-width: 600px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-input-wrapper {
    position: relative;
    flex: 1;
}

.search-input {
    width: 100%;
    padding: 10px 35px 10px 12px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

.clear-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 16px;
    font-weight: bold;
    color: #999;
    cursor: pointer;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s, color 0.2s;
    z-index: 10;
    user-select: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.clear-btn:hover {
    background-color: #f0f0f0;
    color: #666;
}

.clear-btn:active {
    background-color: #e0e0e0;
    color: #555;
    transform: translateY(-50%); /* 位置を固定 */
}

.clear-btn:focus {
    background-color: #f0f0f0;
    color: #666;
    transform: translateY(-50%); /* 位置を固定 */
}

.clear-btn.hidden {
    display: none;
}

/* 初期状態でクリアボタンを隠す */
.clear-btn {
    display: none;
}

.clear-btn:not(.hidden) {
    display: flex;
}

.search-btn {
    padding: 10px 16px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    white-space: nowrap;
    flex-shrink: 0;
}

.search-btn:hover {
    background: #2980b9;
}

.search-btn:active {
    background: #21618c;
    transform: translateY(1px);
}

.search-btn:focus {
    outline: 2px solid #3498db;
    outline-offset: 2px;
}

.control-buttons {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.score-card {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 15px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.score-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.score-card.deleted {
    background: #f8f9fa;
    border: 1px solid #dc3545;
    opacity: 0.7;
}

.score-info {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 15px;
}

.score-details h3 {
    color: #2c3e50;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.score-details p {
    color: #7f8c8d;
    margin-bottom: 5px;
    font-size: 14px;
}

.score-actions {
    display: flex;
    gap: 10px;
}

.score-actions button {
    padding: 8px 16px;
    font-size: 14px;
}

.readonly-mode .score-actions .delete-btn,
.readonly-mode .score-actions .restore-btn {
    display: none;
}

@media (max-width: 768px) {
    main {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .container {
        padding: 10px;
    }
    
    .form-section, .users-section {
        padding: 20px;
    }
    
    .user-info {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .user-actions {
        justify-content: center;
    }

    .login-container {
        padding: 10px;
    }

    .login-form {
        padding: 30px 20px 20px;
    }

    .login-info {
        padding: 20px;
    }

    .auth-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .user-info-display {
        justify-content: center;
    }
}

/* CSV Import Styles */
.import-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.mapping-info {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 6px;
    border-left: 4px solid #3498db;
}

.mapping-info p {
    margin-bottom: 10px;
    font-weight: 600;
    color: #2c3e50;
}

.mapping-info ul {
    margin: 0;
    padding-left: 20px;
}

.mapping-info li {
    margin-bottom: 5px;
    color: #7f8c8d;
    font-family: monospace;
    font-size: 14px;
}

.import-status {
    padding: 10px;
    border-radius: 4px;
    margin-top: 10px;
    font-weight: 500;
}

.import-status.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.import-status.warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeaa7;
}

.import-status.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f1b0b7;
}

input[type="file"] {
    padding: 8px;
    border: 2px dashed #ddd;
    border-radius: 6px;
    background: #f8f9fa;
    cursor: pointer;
    transition: border-color 0.2s;
}

input[type="file"]:hover {
    border-color: #3498db;
}

#importBtn:disabled {
    background: #6c757d;
    cursor: not-allowed;
    opacity: 0.6;
}

#importBtn:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Scores Table Container */
#scoresTableContainer {
    max-height: 600px;
    overflow-y: auto;
    margin-bottom: 20px;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* スクロールバーのスタイリング */
#scoresTableContainer::-webkit-scrollbar {
    width: 8px;
}

#scoresTableContainer::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

#scoresTableContainer::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

#scoresTableContainer::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Scores Table Styles */
.scores-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    position: relative;
}

.scores-table th,
.scores-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e9ecef;
}

/* テーブルカラムの幅最適化 */
.scores-table th:nth-child(1), /* NPCJ番号 */
.scores-table td:nth-child(1) {
    width: 120px;
    min-width: 120px;
}

.scores-table th:nth-child(2), /* 開催日 */
.scores-table td:nth-child(2) {
    width: 110px;
    min-width: 110px;
}

.scores-table th:nth-child(3), /* 大会名 */
.scores-table td:nth-child(3) {
    width: auto;
    min-width: 200px;
}

.scores-table th:nth-child(4), /* カテゴリー */
.scores-table td:nth-child(4) {
    width: auto;
    min-width: 150px;
}

.scores-table th:nth-child(5), /* 順位 */
.scores-table td:nth-child(5) {
    width: 60px;
    min-width: 60px;
    text-align: center;
}

.scores-table th:nth-child(6), /* 選手名 */
.scores-table td:nth-child(6) {
    width: auto;
    min-width: 120px;
}

.scores-table th:nth-child(7), /* 開催地 */
.scores-table td:nth-child(7) {
    width: auto;
    min-width: 100px;
}

.scores-table th:nth-child(8), /* ステータス */
.scores-table td:nth-child(8) {
    width: 80px;
    min-width: 80px;
    text-align: center;
}

.scores-table th:nth-child(9), /* 操作 */
.scores-table td:nth-child(9) {
    width: 150px;
    min-width: 150px;
    text-align: center;
}

.scores-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
    border-bottom: 2px solid #dee2e6;
    position: sticky;
    top: 0;
    z-index: 10;
}

.scores-table th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s;
}

.scores-table th.sortable:hover {
    background: #e9ecef;
}

.scores-table th.sortable:active {
    background: #dee2e6;
}

.scores-table tbody tr:hover {
    background-color: #f8f9fa;
}

.scores-table tbody tr.deleted {
    background-color: #ffe6e6;
    opacity: 0.7;
}

.scores-table tbody tr.deleted:hover {
    background-color: #ffcccc;
}

.scores-table .actions {
    text-align: center;
    white-space: nowrap;
}

.scores-table .btn {
    padding: 4px 8px;
    font-size: 12px;
    margin: 0 2px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
}

.scores-table .btn.btn-sm {
    padding: 3px 6px;
    font-size: 11px;
}

.scores-table .edit-btn {
    background: #17a2b8;
    color: white;
}

.scores-table .delete-btn {
    background: #dc3545;
    color: white;
}

.scores-table .restore-btn {
    background: #28a745;
    color: white;
}

.scores-table .btn:hover {
    opacity: 0.8;
}

/* Pagination Styles */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px 0;
    gap: 15px;
    background: white;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: relative;
    z-index: 5;
}

.pagination-btn {
    padding: 8px 16px;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.pagination-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
    opacity: 0.6;
}

.pagination-btn:not(:disabled):hover {
    background: #2980b9;
}

.page-info {
    font-weight: 500;
    color: #2c3e50;
}

.hidden {
    display: none !important;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 40px;
    color: #7f8c8d;
    font-size: 16px;
}

/* Loading State */
.loading {
    text-align: center;
    padding: 40px;
    color: #7f8c8d;
    font-size: 16px;
}

/* Responsive Table */
@media (max-width: 768px) {
    #scoresTableContainer {
        max-height: 400px;
    }
    
    .scores-table {
        font-size: 12px;
    }
    
    .scores-table th,
    .scores-table td {
        padding: 8px;
    }
    
    .scores-table .btn {
        padding: 2px 4px;
        font-size: 10px;
    }
    
    .pagination {
        flex-direction: column;
        gap: 10px;
    }
    
    .pagination-btn {
        width: 100%;
        max-width: 200px;
    }
    
    .controls {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .search-container {
        min-width: 100%;
        max-width: 100%;
    }
    
    .control-buttons {
        justify-content: center;
    }
    
    .filter-row {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }
    
    .date-range {
        justify-content: center;
    }
    
    .filter-actions {
        margin-left: 0;
        justify-content: center;
    }
    
    .filter-select,
    .filter-input {
        width: 100%;
    }
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid #eee;
}

.modal-header h2 {
    margin: 0;
    color: #2c3e50;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #999;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: #666;
}

.modal-form {
    padding: 30px;
}

.modal-form .form-group {
    margin-bottom: 20px;
}

.modal-form .form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #333;
}

.modal-form .form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

.modal-form .form-group input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.1);
}

.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.sync-buttons {
    display: flex;
    gap: 10px;
    margin-top: 5px;
}

.btn-secondary {
    background-color: #95a5a6;
    color: white;
}

.btn-secondary:hover {
    background-color: #7f8c8d;
}

.btn-primary {
    background-color: #3498db;
    color: white;
}

.btn-primary:hover {
    background-color: #2980b9;
}


.section-controls {
    margin-bottom: 20px;
}

/* テーブルスクロールコンテナ */
.table-scroll-container {
    overflow: auto;
    max-height: 70vh; /* ビューポートの70%の高さに制限 */
    max-width: 100%;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* テーブル内スクロール用のスタイル */
.table-scroll-container table {
    width: 100%;
    min-width: 1200px; /* 最小幅を設定して横スクロールを有効化 */
    border-collapse: collapse;
    margin: 0;
}

.table-scroll-container th {
    position: sticky;
    top: 0;
    background: #f8f9fa;
    z-index: 10;
    border-bottom: 2px solid #dee2e6;
    padding: 12px 8px;
    font-weight: 600;
    color: #495057;
    white-space: nowrap; /* ヘッダーテキストの改行を防ぐ */
}

.table-scroll-container td {
    padding: 10px 8px;
    border-bottom: 1px solid #dee2e6;
    white-space: nowrap; /* セル内容の改行を防ぐ */
    max-width: 200px; /* 最大幅を設定 */
    overflow: hidden;
    text-overflow: ellipsis; /* 長いテキストは省略記号で表示 */
}

/* データテーブルのより詳細なスタイル */
.table-scroll-container .data-table {
    font-size: 14px;
    line-height: 1.4;
}

.table-scroll-container .data-table th:first-child,
.table-scroll-container .data-table td:first-child {
    position: sticky;
    left: 0;
    background: white;
    z-index: 5;
    border-right: 2px solid #dee2e6;
}

.table-scroll-container .data-table th:first-child {
    z-index: 15; /* ヘッダーの最初の列は最上位 */
    background: #f8f9fa;
}

/* スクロールバーのスタイル（WebKit系ブラウザ） */
.table-scroll-container::-webkit-scrollbar {
    width: 12px;
    height: 12px;
}

.table-scroll-container::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 6px;
}

.table-scroll-container::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 6px;
    border: 2px solid #f1f1f1;
}

.table-scroll-container::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

.table-scroll-container::-webkit-scrollbar-corner {
    background: #f1f1f1;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .table-scroll-container {
        max-height: 60vh;
    }
    
    .table-scroll-container table {
        min-width: 800px; /* モバイルではより小さい最小幅 */
    }
    
    .table-scroll-container th,
    .table-scroll-container td {
        padding: 8px 6px;
        font-size: 13px;
    }
}

/* ポリシー違反認定者の強調表示 */
.violation-subject {
    background-color: #fef9c3 !important; /* 薄い黄色背景 */
    color: #dc2626 !important; /* 赤文字 */
}

.violation-subject td {
    background-color: #fef9c3 !important;
    color: #dc2626 !important;
}

/* ホバー時の色調整 */
.violation-subject:hover {
    background-color: #fef3c7 !important;
}

.violation-subject:hover td {
    background-color: #fef3c7 !important;
}

/* 特記事項ありの強調表示 */
.has-note {
    background-color: #d1f4e0 !important; /* 薄い緑色背景 */
}

.has-note td {
    background-color: #d1f4e0 !important;
}

/* ホバー時の色調整 */
.has-note:hover {
    background-color: #b8edd3 !important;
}

.has-note:hover td {
    background-color: #b8edd3 !important;
}
/* Modal Large */
.modal-large {
    max-width: 800px;
}

/* Form Row */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row .form-group {
    margin-bottom: 0;
}

.form-row .form-group.full-width {
    grid-column: 1 / -1;
}

/* Textarea */
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    font-family: inherit;
    resize: vertical;
    transition: border-color 0.3s;
}

.form-group textarea:focus {
    outline: none;
    border-color: #3498db;
}

.required {
    color: #e74c3c;
}

/* Notes Main Section */
.notes-main {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.notes-section {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* No Data Message */
.no-data {
    text-align: center;
    padding: 40px;
    color: #7f8c8d;
    font-size: 16px;
}

/* Responsive Form Row */
@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .form-row .form-group.full-width {
        grid-column: 1;
    }
}

/* Button Styles for Notes */
.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.btn-primary {
    background-color: #3498db;
}

.btn-success {
    background-color: #27ae60;
}

.btn-success:hover {
    background-color: #229954;
}

.btn-warning {
    background-color: #f39c12;
}

.btn-warning:hover {
    background-color: #e67e22;
}

.btn-danger {
    background-color: #e74c3c;
}

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

/* Deleted Row Styling */
.deleted-row {
    background-color: #ffe6e6;
    opacity: 0.7;
}

.deleted-row:hover {
    background-color: #ffcccc;
}

/* Data Table Styling */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 4px 4px;
    text-align: left;
    border-bottom: 1px solid #dee2e6;
}

.data-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
    border-bottom: 2px solid #dee2e6;
    position: sticky;
    top: 0;
    z-index: 10;
}

.data-table th.sortable {
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s;
}

.data-table th.sortable:hover {
    background: #e9ecef;
}

.data-table tbody tr:hover {
    background-color: #f8f9fa;
}

/* Small Form Element */
.form-group small {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: #7f8c8d;
}

/* Disabled Button State */
.btn-secondary:disabled {
    background-color: #d3d3d3;
    color: #999;
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-secondary:disabled:hover {
    background-color: #d3d3d3;
    transform: none;
}

/* Enabled Button State for Search Registration Button */
.btn-secondary:not(:disabled) {
    background-color: #3498db;
    color: white;
    cursor: pointer;
}

.btn-secondary:not(:disabled):hover {
    background-color: #2980b9;
}

/* Admin-only navigation link (hidden by default) */
.admin-only {
    display: none;
}

/* Checkbox label alignment */
.form-group label input[type="checkbox"] {
    vertical-align: middle;
    margin-right: 8px;
    margin-top: 0;
    width: auto;
    padding: 0;
    border: none;
}

/* Guests Page Styles */
.guests-main {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.guests-section {
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.guests-section h2 {
    margin-bottom: 20px;
    color: #2c3e50;
    border-bottom: 2px solid #3498db;
    padding-bottom: 10px;
}

/* Action Button */
.action-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}

.action-btn.primary {
    background: #27ae60;
    color: white;
}

.action-btn.primary:hover {
    background: #229954;
}

.action-btn.primary:active {
    transform: translateY(1px);
}

/* Row Actions */
.row-actions {
    display: flex;
    gap: 6px;
    justify-content: center;
    flex-wrap: nowrap;
}

.btn-small {
    padding: 5px 10px;
    font-size: 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
    white-space: nowrap;
}

.btn-delete {
    background: #e74c3c;
    color: white;
}

.btn-delete:hover {
    background: #c0392b;
}

/* Actions Header */
.actions-header {
    text-align: center;
    min-width: 120px;
}

/* Modal Body and Footer */
.modal-body {
    padding: 20px 30px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 15px 30px;
    border-top: 1px solid #eee;
    background: #f8f9fa;
    border-radius: 0 0 8px 8px;
}

/* Form Grid */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-grid .form-group {
    margin-bottom: 0;
}

.form-grid .form-group.full-width {
    grid-column: 1 / -1;
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-grid .form-group.full-width {
        grid-column: 1;
    }
}

/* Checkbox Group */
.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: normal;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Delete Dialog Styles */
.delete-target-info {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 6px;
    margin: 15px 0;
    border-left: 4px solid #e74c3c;
}

.warning-text {
    color: #e74c3c;
    font-weight: 500;
    margin-top: 15px;
}

/* Modal Large for Guests */
.modal-large {
    max-width: 900px;
    width: 95%;
}