:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --text-color: #333;
    --border-color: #bdc3c7;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    cursor: default !important;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: var(--text-color);
}

.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* 头部导航 */
.admin-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.admin-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-title::before {
    content: "🎵";
    font-size: 32px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--light-color);
    padding: 8px 15px;
    border-radius: 25px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
}

.header-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.stat-card {
    background: linear-gradient(135deg, var(--accent-color), #2980b9);
    color: white;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
}

.stat-number {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    opacity: 0.9;
}

/* 主要内容区域 */
.admin-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 20px;
}

.sidebar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.sidebar-menu {
    list-style: none;
}

.menu-item {
    padding: 12px 15px;
    margin: 5px 0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.menu-item:hover,
.menu-item.active {
    background: var(--accent-color);
    color: white;
}

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

/* 内容区域样式 */
.content-section {
    display: none;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.content-section.active {
    display: block;
}

.section-header {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 用户管理样式 */
.user-management {
    max-height: 600px;
    overflow-y: auto;
}

.user-controls {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.user-search {
    flex: 1;
    min-width: 300px;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 25px;
    outline: none;
    font-size: 14px;
}

.user-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.user-btn:hover {
    background: #2980b9;
    transform: translateY(-2px);
}

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

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

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

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

.user-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.user-stat-card {
    background: var(--light-color);
    padding: 15px;
    border-radius: 10px;
    text-align: center;
}

.user-stat-number {
    font-size: 24px;
    font-weight: bold;
    color: var(--accent-color);
    margin-bottom: 5px;
}

.user-stat-label {
    font-size: 14px;
    color: var(--secondary-color);
}

.user-list {
    max-height: 400px;
    overflow-y: auto;
}

.user-item {
    display: grid;
    grid-template-columns: 50px 1fr 120px 100px 100px 100px;
    gap: 15px;
    align-items: center;
    padding: 15px;
    margin: 8px 0;
    background: var(--light-color);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.user-item:hover {
    background: #d5dbdb;
    transform: translateX(5px);
}

.user-avatar-small {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 14px;
}

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

.user-name {
    font-weight: 600;
    margin-bottom: 5px;
}

.user-type {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--accent-color);
    color: white;
    display: inline-block;
}

.user-type.ur {
    background: var(--warning-color);
}

.user-type.zc {
    background: var(--success-color);
}

.user-status {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--success-color);
    color: white;
}

.user-status.offline {
    background: var(--danger-color);
}

.user-actions {
    display: flex;
    gap: 5px;
}

.action-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

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

.action-btn.edit {
    background: var(--warning-color);
}

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

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

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

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: 15px;
    width: 500px;
    max-width: 90%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal-header {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary-color);
}

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

.form-label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--secondary-color);
}

.form-input {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    outline: none;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-input:focus {
    border-color: var(--accent-color);
}

.form-select {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    outline: none;
    font-size: 14px;
    background: white;
}

.modal-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

/* 音乐播放器 */
.music-player-admin {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.player-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--primary-color);
}

.player-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
}

.control-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

.control-btn:hover {
    background: #2980b9;
    transform: scale(1.1);
}

.progress-container {
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 20px 0;
}

.time-display {
    font-size: 14px;
    color: var(--secondary-color);
    min-width: 50px;
    font-family: monospace;
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
    cursor: pointer;
}

.progress {
    height: 100%;
    background: var(--accent-color);
    width: 0%;
    transition: width 0.1s;
}

/* 歌词显示区域 */
.lyrics-admin {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    max-height: 400px;
    overflow-y: auto;
}

.lyrics-header {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lyrics-content {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-color);
    white-space: pre-wrap;
    background: var(--light-color);
    padding: 20px;
    border-radius: 10px;
    max-height: 300px;
    overflow-y: auto;
}

/* 音乐列表 */
.music-list-admin {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

.search-container {
    display: flex;
    gap: 10px;
    align-items: center;
}

.search-input {
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 25px;
    outline: none;
    width: 300px;
    font-size: 14px;
}

.search-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.music-items {
    max-height: 400px;
    overflow-y: auto;
}

.music-item {
    display: flex;
    align-items: center;
    padding: 15px;
    margin: 8px 0;
    background: var(--light-color);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.music-item:hover {
    background: #d5dbdb;
    transform: translateX(5px);
}

.music-item.playing {
    background: var(--accent-color);
    color: white;
    border-left-color: var(--success-color);
}

.music-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.music-name {
    font-weight: 600;
    margin-bottom: 5px;
}

.music-details {
    font-size: 12px;
    color: #7f8c8d;
}

.music-item.playing .music-details {
    color: rgba(255, 255, 255, 0.8);
}

/* 系统信息 */
.system-info {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 20px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: var(--light-color);
    border-radius: 8px;
}

.info-label {
    font-weight: 600;
    color: var(--secondary-color);
}

.info-value {
    font-family: monospace;
    color: var(--accent-color);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .admin-content {
        grid-template-columns: 1fr;
    }

    .sidebar {
        order: 2;
    }

    .search-input {
        width: 200px;
    }

    .user-item {
        grid-template-columns: 40px 1fr 100px 80px 80px 80px;
        gap: 10px;
    }
}

@media (max-width: 768px) {
    .header-top {
        flex-direction: column;
        gap: 15px;
    }

    .header-stats {
        grid-template-columns: 1fr;
    }

    .search-input {
        width: 100%;
    }

    .player-controls {
        flex-wrap: wrap;
    }

    .user-controls {
        flex-direction: column;
    }

    .user-search {
        min-width: 100%;
    }

    .user-item {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .user-actions {
        justify-content: center;
    }
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2980b9;
}

.user-status {
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--success-color);
    color: white;
}

.user-status.offline {
    background: var(--danger-color);
}

.user-status.blacklisted {
    background: var(--danger-color);
}

.user-status.safe {
    background: var(--success-color);
}

.user-status.ztg {
    background: #9b59b6;
    /* 紫色表示ZTG用户 */
}

/* LRC转换功能样式 */
.lrc-controls {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-left: auto;
}

.lrc-btn {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.lrc-btn:hover:not(:disabled) {
    background: #2980b9;
    transform: translateY(-1px);
}

.lrc-btn:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
}

.lrc-status {
    font-size: 12px;
    color: var(--secondary-color);
    padding: 4px 8px;
    border-radius: 10px;
    background: var(--light-color);
}

.lrc-conversion-panel {
    background: var(--light-color);
    border-radius: 10px;
    padding: 20px;
    margin-top: 15px;
    border: 1px solid var(--border-color);
}

.lrc-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
}

.lrc-panel-header h3 {
    margin: 0;
    color: var(--accent-color);
}

.lrc-progress {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: var(--secondary-color);
}

.lrc-control-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    justify-content: center;
}

.lrc-action-btn {
    background: var(--success-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.lrc-action-btn:hover {
    background: #229954;
    transform: translateY(-2px);
}

.lrc-action-btn:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
}

.lrc-preview h4 {
    margin: 0 0 10px 0;
    color: var(--accent-color);
}

#lrc-preview-content {
    width: 100%;
    height: 150px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 10px;
    font-family: monospace;
    font-size: 12px;
    resize: vertical;
    background: #f8f9fa;
}

/* 歌词编辑样式 */
.lyrics-content.editable {
    background: #f8f9fa;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 15px;
    min-height: 200px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    white-space: pre-wrap;
    resize: vertical;
    outline: none;
}

.lyrics-content.editable:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.lyrics-controls {
    display: flex;
    gap: 10px;
    margin-top: 10px;
    justify-content: flex-end;
}

.edit-btn {
    background: var(--warning-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.edit-btn:hover {
    background: #e67e22;
    transform: translateY(-1px);
}

.save-btn {
    background: var(--success-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.save-btn:hover {
    background: #229954;
    transform: translateY(-1px);
}

.cancel-btn {
    background: var(--danger-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.cancel-btn:hover {
    background: #c0392b;
    transform: translateY(-1px);
}

.verifier-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.verifier-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.verifier-stats {
    display: flex;
    gap: 20px;
}

.stat-item {
    font-size: 14px;
    color: var(--secondary-color);
}

.stat-item span {
    font-weight: 600;
    color: var(--primary-color);
}

.verifier-input {
    margin-bottom: 20px;
}

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

.input-group .form-input {
    flex: 1;
}

/* 坤币验钞机样式 */
.coin-verifier {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 20px;
}


plainText .verifier-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.verifier-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.verifier-stats {
    display: flex;
    gap: 20px;
}

.stat-item {
    font-size: 14px;
    color: var(--secondary-color);
}

.stat-item span {
    font-weight: 600;
    color: var(--primary-color);
}

.verifier-input {
    margin-bottom: 20px;
}

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

.input-group .form-input {
    flex: 1;
}

.verifier-result {
    background: var(--light-color);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    border-left: 4px solid var(--accent-color);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.result-header h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.result-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.result-status.normal {
    background: #d4edda;
    color: #155724;
}

.result-status.abnormal {
    background: #f8d7da;
    color: #721c24;
}

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

.result-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 5px 0;
}

.detail-label {
    font-weight: 600;
    color: var(--secondary-color);
}

.detail-value {
    color: var(--primary-color);
    font-family: monospace;
}

.warning-highlight {
    background: linear-gradient(45deg, #fff3cd, #ffeaa7);
    border: 2px solid #f39c12;
    border-radius: 8px;
    padding: 10px 15px;
    margin: 10px 0;
    font-weight: 600;
    color: #856404;
    text-align: center;
    box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
    animation: pulse-warning 2s infinite;
}

@keyframes pulse-warning {
    0% {
        box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
    }

    50% {
        box-shadow: 0 4px 25px rgba(243, 156, 18, 0.6);
    }

    100% {
        box-shadow: 0 4px 15px rgba(243, 156, 18, 0.3);
    }
}

.coin-list {
    background: var(--light-color);
    border-radius: 10px;
    padding: 20px;
}

.list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.list-header h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.coin-table-container {
    overflow-x: auto;
}

.coin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.coin-table th {
    background: var(--accent-color);
    color: white;
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
}

.coin-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--border-color);
}

.coin-table tr:hover {
    background: rgba(52, 152, 219, 0.05);
}

.coin-table .status-normal {
    color: #27ae60;
    font-weight: 600;
}

.coin-table .status-abnormal {
    color: #e74c3c;
    font-weight: 600;
}

.result-status.normal {
    background: #d4edda;
    color: #155724;
}

.result-status.sample {
    background: #e8d7f1;
    color: #6c3483;
}

.result-status.abnormal {
    background: #f8d7da;
    color: #721c24;
}

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

.coin-table .status-normal {
    color: #27ae60;
    font-weight: 600;
}

.coin-table .status-sample {
    color: #9b59b6;
    font-weight: 600;
}

.coin-table .status-abnormal {
    color: #e74c3c;
    font-weight: 600;
}