/* 全局样式 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.content-wrapper {
    flex: 1;
    padding-bottom: 2rem;
}

/* 导航栏样式 */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    background-color: #fff;
}

.navbar-brand {
    font-weight: bold;
    color: #2c3e50 !important;
}

.nav-link {
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #3498db !important;
}

.nav-link.active {
    color: #3498db !important;
    font-weight: 600;
}

/* 卡片样式 */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    transition: transform 0.3s, box-shadow 0.3s;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #eee;
    font-weight: 600;
    padding: 1rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

.admin-card {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

/* 按钮样式 */
.btn {
    border-radius: 6px;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    transition: all 0.3s;
}

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

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

.btn-outline-danger:hover {
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
}

/* 表单样式 */
.form-control, .form-select {
    border-radius: 6px;
    border: 1px solid #ddd;
    padding: 0.75rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-control:focus, .form-select:focus {
    border-color: #3498db;
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

/* 代码块样式 */
.code-block {
    position: relative;
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    overflow-x: auto;
    border: 1px solid #e9ecef;
    max-height: 400px;
    overflow-y: auto;
}

.code-block pre {
    margin: 0;
    font-family: 'Fira Code', 'Consolas', 'Monaco', monospace;
    font-size: 0.95rem;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.code-title {
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
    font-size: 1.25rem;
}

.copy-btn {
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

/* Markdown内容样式 */
.markdown-body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    word-wrap: break-word;
}

.markdown-body pre {
    background-color: #f6f8fa;
    border-radius: 6px;
    padding: 1rem;
    overflow: auto;
}

.markdown-body code {
    background-color: rgba(175, 184, 193, 0.2);
    border-radius: 6px;
    padding: 0.2em 0.4em;
    font-size: 85%;
}

.markdown-body pre code {
    background: none;
    padding: 0;
}

/* 管理页面特定样式 */
.admin-form {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    padding: 2rem;
    margin-bottom: 2.5rem;
}

.login-container {
    max-width: 450px;
    margin: 3rem auto;
    padding: 2.5rem;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* 表格样式 */
.table th {
    border-top: none;
    font-weight: 600;
    color: #495057;
    background-color: #f8f9fa;
}

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

/* 加载动画 */
.loading-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 分类导航 */
.category-nav {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.category-nav a {
    padding: 0.75rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    color: #495057;
    transition: background-color 0.3s, color 0.3s;
}

.category-nav a:hover, .category-nav a.active {
    background-color: #e9ecef;
    color: #3498db;
}

/* 代码展示列表 */
.sites-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* 空状态样式 */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #6c757d;
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    color: #dee2e6;
}

/* 分页样式 */
.pagination .page-link {
    border-radius: 6px;
    margin: 0 3px;
    border: 1px solid #dee2e6;
    color: #000000;
}

.pagination .page-item.active .page-link {
    background-color: #3498db;
    border-color: #3498db;
}

.pagination .page-item.disabled .page-link {
    color: #6c757d;
}

/* 页脚样式 */
footer {
    background-color: #7eb0e2;
    color: #ecf0f1;
    padding: 2.5rem 0;
    margin-top: auto;
}

.footer-links {
    margin-bottom: 1rem;
}

.footer-links a {
    color: #ecf0f1;
    text-decoration: none;
    margin-right: 1.5rem;
    transition: color 0.3s;
    position: relative;
}

.footer-links a:hover {
    color: #3498db;
}

.beian-info {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.contact-info {
    font-size: 0.9rem;
    margin-top: 0.5rem;
    line-height: 1.5;
}

.contact-info a {
    color: #ecf0f1;
    text-decoration: none;
    transition: color 0.3s;
}

.contact-info a:hover {
    color: #3498db;
}

.social-links {
    margin-top: 1rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    color: #ecf0f1;
    text-decoration: none;
    font-size: 1rem;
    margin-left: 1rem;
    transition: color 0.3s;
    gap: 0.5rem;
}

.social-link:hover {
    color: #3498db;
    text-decoration: none;
}

/* Toast通知样式 */
.toast {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.toast-header {
    background-color: rgba(52, 152, 219, 0.1);
    border-bottom: 1px solid rgba(52, 152, 219, 0.2);
}

/* 卡片底部操作区域 */
.card-actions {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid #eee;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .sites-list {
        grid-template-columns: 1fr;
    }
    
    .code-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .login-container {
        margin: 1.5rem;
        padding: 1.5rem;
    }
    
    .admin-form {
        padding: 1.5rem;
    }
    
    .social-links {
        margin-top: 1.5rem;
    }
    
    .social-link {
        margin: 0 0.75rem 0 0;
    }
}

@media (max-width: 768px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .code-block {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    footer .row {
        flex-direction: column;
        text-align: center;
    }
    
    footer .text-md-end {
        text-align: center !important;
        margin-top: 1.5rem;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .navbar-text {
        display: none;
    }
}
/* 添加加载动画样式 */
.loading-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 2s linear infinite;
    margin: 0 auto;
}

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

/* AI生成按钮样式 */
#generateDescriptionBtn {
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
}