.nav-bar {
    background-color: #333;
    color: white;
    padding: 10px 0;
    margin-bottom: 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.nav-title {
    font-size: 20px;
    font-weight: bold;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-link {
    color: white;
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.nav-link:hover {
    background-color: #555;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.box {
    background-color: #f5f5f5;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.login-box {
    max-width: 400px;
    margin: 100px auto;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group-single {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-group-single input {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

h2 {
    color: #333;
    margin-bottom: 20px;
}

.form-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin: 15px 0;
}

input[type="text"],
input[type="password"] {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    width: 100%;
    box-sizing: border-box;
}

input[type="file"] {
    margin: 10px 0;
    width: 100%;
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    width: 100%;
    margin-top: 10px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #45a049;
}

#result {
    margin-top: 20px;
    padding: 15px;
    background-color: #fff;
    border-radius: 8px;
    border: 1px solid #ddd;
}

.error {
    color: #f44336;
    margin-top: 10px;
    padding: 10px;
    background-color: #ffebee;
    border-radius: 4px;
}

.success {
    color: #4CAF50;
    margin-top: 10px;
    padding: 10px;
    background-color: #e8f5e9;
    border-radius: 4px;
}

.section {
    display: none;
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: white;
    transition: all 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* 文件输入美化 */
.file-input-container {
    margin: 15px 0;
}

.file-input-label {
    display: block;
    padding: 12px;
    background-color: #f8f9fa;
    border: 2px dashed #ddd;
    border-radius: 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.file-input-label:hover {
    border-color: #4CAF50;
    background-color: #f0f0f0;
}

.file-input {
    display: none;
}

.file-input-text {
    color: #666;
    font-size: 16px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    .nav-container {
        padding: 0 15px;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background-color: #333;
        padding: 10px;
        gap: 10px;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-link {
        padding: 10px;
        width: 100%;
        text-align: center;
    }

    .form-group {
        grid-template-columns: 1fr;
    }

    .box {
        padding: 15px;
        margin-bottom: 15px;
    }

    .login-box {
        margin: 50px auto;
    }

    input[type="text"],
    input[type="password"] {
        font-size: 16px;  /* 防止iOS自动缩放 */
    }

    button {
        padding: 15px;
        font-size: 18px;
    }

    #result {
        font-size: 14px;
    }
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #1a1a1a;
        color: #fff;
    }

    .box {
        background-color: #2d2d2d;
    }

    input[type="text"],
    input[type="password"] {
        background-color: #333;
        color: #fff;
        border-color: #444;
    }

    .file-input-label {
        background-color: #333;
        border-color: #444;
    }

    .file-input-text {
        color: #aaa;
    }

    #result {
        background-color: #2d2d2d;
        border-color: #444;
    }

    .error {
        background-color: #321c1c;
    }

    .success {
        background-color: #1c321c;
    }
}

/* 加载提示样式 */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.loading-content {
    background-color: white;
    padding: 20px 40px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #4CAF50;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 暗色模式支持加载提示 */
@media (prefers-color-scheme: dark) {
    .loading-content {
        background-color: #2d2d2d;
        color: white;
    }
    
    .loading-spinner {
        border-color: #444;
        border-top-color: #4CAF50;
    }
}

/* 编辑表单样式 */
.edit-form {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    width: 90%;
    max-width: 500px;
}

.edit-form h3 {
    margin-bottom: 20px;
    text-align: center;
}

.edit-button {
    margin-top: 15px;
    background-color: #2196F3;
}

.edit-button:hover {
    background-color: #1976D2;
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    .edit-form {
        background-color: #2d2d2d;
        color: #fff;
    }
}

/* 移动端适配 */
@media (max-width: 768px) {
    .edit-form {
        width: 95%;
        padding: 15px;
    }
}

/* 移动端编辑表单样式 */
.mobile-edit-form {
    width: 95%;
    max-width: 100%;
    padding: 15px;
    max-height: 90vh;
    overflow-y: auto;
}

.form-group-mobile {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 15px 0;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.input-group label {
    font-weight: bold;
    color: #555;
}

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

.save-button {
    flex: 1;
    background-color: #4CAF50;
}

.cancel-button {
    flex: 1;
    background-color: #ccc;
}

/* 针对移动设备的输入优化 */
@media (max-width: 768px) {
    input, select {
        font-size: 16px; /* 防止iOS自动缩放 */
        padding: 12px;
        border-radius: 8px;
        border: 1px solid #ddd;
        width: 100%;
        box-sizing: border-box;
    }
    
    select {
        height: 45px; /* 确保选择框足够大，易于点击 */
    }
    
    .edit-form {
        border-radius: 12px;
    }
    
    /* 确保弹出键盘时表单可滚动 */
    .loading-overlay {
        align-items: flex-start;
        padding-top: 10vh;
    }
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    .input-group label {
        color: #aaa;
    }
    
    input, select {
        background-color: #333;
        color: #fff;
        border-color: #444;
    }
}

/* 性能统计样式 */
.time-stats {
    margin-top: 15px;
    padding: 10px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #2196F3;
}

.time-stats h4 {
    margin-top: 0;
    color: #2196F3;
}

.time-stats p {
    margin: 5px 0;
    font-family: monospace;
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    .time-stats {
        background-color: #333;
        border-left-color: #2196F3;
    }
}

/* 设置面板样式 */
.settings-group {
    background-color: #fff;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.setting-item {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.setting-item label {
    min-width: 150px;
    margin-right: 10px;
}

.setting-item input[type="range"] {
    flex: 1;
    min-width: 200px;
    margin-right: 10px;
}

.setting-item input[type="number"] {
    width: 100px;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    .settings-group {
        background-color: #2d2d2d;
    }
    
    .setting-item input[type="number"] {
        background-color: #333;
        color: #fff;
        border-color: #444;
    }
}

/* 查询选项卡样式 */
.search-tabs {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 1px solid #ddd;
}

.tab-button {
    flex: 1;
    padding: 10px;
    background-color: #f5f5f5;
    border: none;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    margin-right: 5px;
    transition: background-color 0.3s;
    color: #333;
    font-weight: bold;
}

.tab-button.active {
    background-color: #4CAF50;
    color: white;
}

.search-panel {
    display: none;
}

.search-panel.active {
    display: block;
}

/* 修改条件查询表单中的单选组样式 */
.form-group-condition .radio-group {
    display: flex;
    gap: 15px;
    align-items: center;
    padding: 8px 0;
    flex-wrap: wrap; /* 允许换行 */
}

/* 移动端适配 */
@media (max-width: 768px) {
    .form-group-condition .radio-group {
        flex-direction: row; /* 保持横向排列 */
        gap: 10px; /* 调整间距 */
    }
}

/* 查询结果表格样式 */
.result-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.result-table th, .result-table td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.result-table th {
    background-color: #f5f5f5;
    font-weight: bold;
}

.result-table tr:hover {
    background-color: #f9f9f9;
}

.checkbox-cell {
    width: 30px;
}

.action-cell {
    width: 100px;
}

.action-buttons {
    display: flex;
    gap: 5px;
}

.edit-btn, .delete-btn {
    padding: 5px 10px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    width: auto;
}

.edit-btn {
    background-color: #2196F3;
    color: white;
}

.delete-btn {
    background-color: #f44336;
    color: white;
}

.batch-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
}

.batch-actions button {
    flex: 1;
    max-width: 200px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .form-group-condition {
        grid-template-columns: 1fr;
    }
    
    .result-table {
        font-size: 14px;
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 5px;
    }
    
    .batch-actions {
        flex-direction: column;
    }
    
    .batch-actions button {
        max-width: 100%;
    }
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    .tab-button {
        background-color: #333;
        color: #ddd;
    }
    
    .result-table th {
        background-color: #333;
    }
    
    .result-table tr:hover {
        background-color: #3a3a3a;
    }
    
    .result-table th, .result-table td {
        border-bottom-color: #444;
    }
}

/* 批量编辑样式 */
.batch-edit-note {
    color: #f57c00;
    margin-bottom: 15px;
    font-size: 14px;
}

.info {
    color: #2196F3;
    margin-top: 10px;
    padding: 10px;
    background-color: #e3f2fd;
    border-radius: 4px;
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    .batch-edit-note {
        color: #ffb74d;
    }
    
    .info {
        background-color: #0d47a1;
    }
}

/* 批量注册样式 */
.register-panel {
    display: none;
}

.register-panel.active {
    display: block;
}

.batch-register-info {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #4CAF50;
}

.batch-register-info h3 {
    margin-top: 0;
    color: #4CAF50;
}

.batch-register-info ul {
    margin-left: 20px;
}

.batch-register-info a {
    display: inline-block;
    margin-top: 10px;
    color: #2196F3;
    text-decoration: none;
}

.batch-register-info a:hover {
    text-decoration: underline;
}

.batch-upload-container {
    margin-bottom: 20px;
}

.batch-results {
    margin-top: 20px;
}

.success-row {
    background-color: #e8f5e9;
}

.error-row {
    background-color: #ffebee;
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    .batch-register-info {
        background-color: #333;
        border-left-color: #4CAF50;
    }
    
    .batch-register-info h3 {
        color: #81c784;
    }
    
    .success-row {
        background-color: #1b5e20;
    }
    
    .error-row {
        background-color: #b71c1c;
    }
}

/* 统一所有表单中的单选组样式 */
.radio-group {
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 8px 0;
    flex-wrap: wrap; /* 允许换行 */
}

/* 单选组中的标签样式 */
.radio-group label {
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap; /* 防止文字换行 */
}

/* 移动端适配 */
@media (max-width: 768px) {
    .radio-group {
        flex-direction: row; /* 保持横向排列 */
        gap: 8px; /* 调整间距 */
    }
}

.delete-button {
    flex: 1;
    background-color: #f44336;
    color: white;
}

.delete-button:hover {
    background-color: #d32f2f;
}

/* 图片显示样式 */
.thumbnail {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    transition: transform 0.2s;
}

.thumbnail:hover {
    transform: scale(1.1);
}

.image-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 3000;
}

.image-container {
    position: relative;
    max-width: 90%;
    max-height: 90%;
}

.full-image {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 8px;
}

.close-btn {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #fff;
    color: #333;
    border: none;
    font-size: 24px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.close-btn:hover {
    background-color: #f5f5f5;
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    .close-btn {
        background-color: #333;
        color: #fff;
    }
    
    .close-btn:hover {
        background-color: #444;
    }
}