body {
            margin: 0;
            padding: 0;
            font-family: Arial, sans-serif;
            background-color: #008080;
        }

        .header {
            background: linear-gradient(to right, #5050ff, #f0f0f0);
            color: white;
            padding: 2px 10px;
            border: none;
            height: 30px;
            line-height: 30px;
        }

        .header h1 {
            margin: 0;
            font-size: 16px;
            display: inline-block;
        }

        .nav {
            background-color: #c0c0c0;
            padding: 4px;
            border-bottom: 1px solid #808080;
        }

        .nav a {
            margin-right: 20px;
            text-decoration: none;
            color: #000;
        }

        .container {
            display: flex;
            margin: 8px;
            gap: 8px;
        }

        .main-content {
            flex: 8;
            background: white;
            padding: 8px;
            border: 1px solid #808080;
            box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.2);
        }

        .sidebar {
            flex: 3;
            background: #c0c0c0;
            padding: 8px;
            border: 1px solid #808080;
            box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.2);
        }

        .post {
            border-bottom: 1px solid #eee;
            padding: 8px 0;
        }

        .post-title {
            color: #0000ff;
            text-decoration: none;
            display: block;
            margin-bottom: 4px;
        }

        .post-title:hover {
            text-decoration: underline;
        }

        .post-meta {
            color: #666;
            font-size: 0.9em;
            margin: 4px 0;
        }

        .post-meta > * {
            margin-right: 10px;
        }

        .tag {
            display: inline-block;
            background: #666;
            color: white;
            padding: 1px 4px;
            font-size: 12px;
            margin-left: 5px;
        }

        .html-css-tag {
            background: #666;
            color: white;
            padding: 1px 4px;
            font-size: 12px;
        }

        .stable-video-tag {
            background: #666;
            color: white;
            padding: 1px 4px;
            font-size: 12px;
        }

        .stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            text-align: center;
            margin: 8px 0;
            padding: 8px;
        }

        .search-container {
            display: flex;
            margin-bottom: 20px;
            gap: 4px;
        }

        .search-box {
            flex: 1;
            padding: 4px;
            border: 1px solid #808080;
        }

        .search-btn {
            padding: 4px 8px;
            background: linear-gradient(to bottom, #e0e0e0, #c0c0c0);
            border: 1px solid #808080;
            cursor: pointer;
            box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
        }

        .search-btn:hover {
            background: linear-gradient(to bottom, #d0d0d0, #a0a0a0);
        }

        .search-btn:active {
            box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.3);
        }

        .ranking-number {
            width: 16px;
            height: 16px;
            background: #ff4444;
            color: white;
            text-align: center;
            line-height: 16px;
            font-size: 12px;
            margin-right: 8px;
            box-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
        }

        h2 {
            margin: 0;
            padding: 4px;
            background: linear-gradient(to right, #808080, #a0a0a0);
            color: white;
            font-weight: normal;
            font-size: 14px;
        }

        h3 {
            margin: 0;
            padding: 4px;
            color: #666;
            font-weight: normal;
            font-size: 18px;
        }

        .login-btn {
            float: right;
            padding: 2px 10px;
            color: #c0c0c0;
            cursor: pointer;
            border:0;
        }

        .login-btn:active {
            box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.5);
        }

        .ranking-item {
            display: flex;
            align-items: center;
            padding: 4px 0;
        }

        .ranking-title {
            color: #0000ff;
            text-decoration: none;
            font-size: 14px;
        }

        .ranking-title:hover {
            text-decoration: underline;
        }

        .post-meta-icons {
            display: flex;
            gap: 8px;
            color: #666;
        }

        .post-meta-icons span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .new-post-btn {
            display: block;
            margin: 8px 0;
            padding: 4px;
            background: linear-gradient(to bottom, #e0e0e0, #c0c0c0);
            border: 1px solid #808080;
            text-align: center;
            text-decoration: none;
            color: #000;
            box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
        }

        .new-post-btn:hover {
            background: linear-gradient(to bottom, #d0d0d0, #a0a0a0);
        }

        .new-post-btn:active {
            box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.3);
        }

       .community-info,.ranking-list {
               padding: 8px;
               border-top: 2px solid #ffffff;
               border-left: 2px solid #ffffff;
               border-right: 2px solid #808080;
               border-bottom: 2px solid #808080;
               margin-bottom: 8px;
           }
           .community-info p{
               margin: 0;
               font-size: 14px;
               color: #666;
           }