        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: #f5f5f5;
            color: #333;
            line-height: 1.6;
            padding-bottom: 60px;
        }
        
        .container {
            max-width: 100%;
            padding: 15px;
        }
        
        .header {
            background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
            color: white;
            padding: 20px 15px;
            border-radius: 0 0 20px 20px;
            margin-bottom: 20px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        .header h1 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 5px;
        }
        
        .header p {
            font-size: 0.9rem;
            opacity: 0.9;
        }
        
        .add-btn {
            display: block;
            width: 100%;
            background-color: #4CAF50;
            color: white;
            border: none;
            padding: 15px;
            font-size: 1.1rem;
            border-radius: 10px;
            margin-bottom: 20px;
            text-align: center;
            text-decoration: none;
            font-weight: 600;
            box-shadow: 0 4px 8px rgba(76, 175, 80, 0.2);
            transition: all 0.3s ease;
        }
        
        .add-btn:hover, .add-btn:active {
            background-color: #45a049;
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(76, 175, 80, 0.3);
        }
        
        .content-list {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }
        
        .content-item {
            background-color: white;
            border-radius: 12px;
            padding: 18px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);margin-top:8px;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }
        
        .content-item:active {
            transform: translateY(2px);
            box-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
        }
        
        .content-text {
            font-size: 1.1rem;
           padding-bottom: 15px;
            line-height: 1.5;
            word-break: break-word;

            border-bottom: 1px solid #eee;
        }
        
        .item-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: #666;
            padding-top: 12px;
        }
        
        .copy-btn {
            background-color: #2196F3;
            color: white;
            border: none;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            transition: background-color 0.2s;
        }
        
        .copy-btn:active {
            background-color: #0b7dda;
        }
        
        .copy-btn.copied {
            background-color: #4CAF50;
        }
        
        
        stats{
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background-color: #f0f0f0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            font-size: 0.8rem;
            font-weight: 600;
        }
        
        .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: #888;
        }
        
        .empty-state p {
            margin-bottom: 20px;
        }
        
        .time {
            color: #888;
        }
        
        .loading {
            text-align: center;
            padding: 20px;
            color: #888;
        }
        
        
        .load-more-btn {
            display: block;
            width: 100%;
            background-color: #fff;
            color: #2196F3;
            border: 1px solid #2196F3;
            padding: 12px;
            font-size: 1rem;
            border-radius: 8px;
            margin-top: 20px;
            text-align: center;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .load-more-btn:active {
            background-color: #f0f7ff;
        }
        
        .load-more-btn.loading {
            background-color: #f5f5f5;
            color: #888;
            border-color: #ddd;
        }
        
        @media (max-width: 480px) {
            .container {
                padding: 10px;
            }
            
            .content-item {
                padding: 15px;
            }
        }
a{color:blue; text-decoration: none;}


/* 已复制过的内容项样式 */
.content-item.copied {
    background-color: #f8f9fa;
    border-left: 4px solid #28a745;
}

.content-item.copied .content-text {
    color: #495057;
}

.content-item.copied .item-meta {
    color: #6c757d;
}

/* 已复制过的按钮样式 */
.copy-btn.copied {
    background-color: #28a745;
    color: white;
    border-color: #28a745;
}

.copy-btn.copied:hover {
    background-color: #218838;
    border-color: #1e7e34;
}

/* 冷却中的按钮样式 */
.copy-btn.cooldown {
    background-color: #6c757d;
    color: white;
    border-color: #6c757d;
    cursor: not-allowed;
}

.copy-btn.cooldown:hover {
    background-color: #6c757d;
    border-color: #6c757d;
}

/* 提示框样式 */
#notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.notification {
    background: white;
    border-radius: 8px;
    padding: 12px 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-left: 4px solid #28a745;
    transform: translateX(120%);
    opacity: 0;
    transition: all 0.3s ease;
    max-width: 350px;
    min-width: 250px;
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification-error {
    border-left-color: #dc3545;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.notification-icon {
    font-size: 18px;
    font-weight: bold;
}

.notification-success .notification-icon {
    color: #28a745;
}

.notification-error .notification-icon {
    color: #dc3545;
}

.notification-text {
    font-size: 14px;
    color: #333;
    flex: 1;
}

        /* 底部导航栏样式 - 修改为可左右滑动 */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid #eee;
    padding: 10px 0;
    z-index: 1000;
    display: flex;
    overflow-x: auto; /* 允许水平滚动 */
    scrollbar-width: none; /* 隐藏滚动条 - Firefox */
    -ms-overflow-style: none; /* 隐藏滚动条 - IE/Edge */
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}

/* 隐藏Webkit浏览器的滚动条 */
.bottom-nav::-webkit-scrollbar {
    display: none;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #666;
    font-size: 12px;
    padding: 8px 15px; /* 增加左右内边距，改善触摸区域 */
    flex-shrink: 0; /* 防止导航项被压缩 */
    min-width: 70px; /* 设置最小宽度，确保项不会过小 */
    transition: all 0.3s ease;
}

.nav-item i {
    font-size: 20px;
    margin-bottom: 4px;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-item.active {
    color: #4CAF50;
}

.nav-item.active i {
    color: #4CAF50;
}

.nav-item:hover {
    background: rgba(76, 175, 80, 0.05);
}

/* 调整容器内边距给底部导航留出空间 */
.container {
    padding-bottom: 70px;
}

/* 分类图标样式 */
.icon-tiktok:before { content: "🎵"; }
.icon-kuaishou:before { content: "⚡"; }
.icon-pinduoduo:before { content: "🛒"; }
.icon-fq:before { content: "🍅"; }
.icon-hg:before { content: "🍎"; }
.icon-other:before { content: "📱"; }

.refresh-btn {
    position: fixed;
    bottom: 120px;
    left: 20px;
    width: 50px;
    height: 50px;
    background-color: #2196F3;
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    box-shadow: 0 4px 10px rgba(33, 150, 243, 0.3);
    cursor: button;
    z-index: 9999;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: #999;
}

/* 分类标签 */
.category-tag {
    display: inline-block;
    background: #e8f5e9;
    color: #4CAF50;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    margin-left: 8px;
}
