body {
            background: #FFF;
            font-family: "Microsoft YaHei", sans-serif;
            margin: 0;
            padding: 0;
        }
        #contentWrap {
            max-width: 1200px;
            margin: 0 auto;
            padding: 10px;
        }
        .pageTitle {
            background: linear-gradient(to right, #4a90e2, #63b3ed);
            color: white;
            padding: 15px;
            border-radius: 5px;
            margin-bottom: 20px;
            font-size: 18px;
            font-weight: bold;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .pageTitle a {
            color: white;
            text-decoration: none;
            margin-left: 15px;
            padding: 5px 10px;
            border-radius: 3px;
            transition: background 0.3s;
        }
        .pageTitle a:hover {
            background: rgba(255,255,255,0.2);
        }
        .pageColumn {
            background: white;
            border-radius: 5px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            padding: 20px;
            margin-bottom: 20px;
        }
        .pageButton {
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid #eee;
        }
        select, input[type="text"] {
            padding: 8px;
            border: 1px solid #ddd;
            border-radius: 4px;
            margin-right: 10px;
        }
        input[type="submit"], input[type="button"] {
            color: #FFF;
            font-size: 15px;
            width: 80px;
            height: 36px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            transition: all 0.3s;
        }
        input[type="submit"] {
            background: #4a90e2;
        }
        input[type="submit"]:hover {
            background: #3a7bc8;
        }
        input[type="button"] {
            background: #63b3ed;
        }
        input[type="button"]:hover {
            background: #4a9de6;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }
        th {
            background: #4a90e2;
            color: white;
            padding: 15px;
            font-size: 18px;
        }
        td {
            border: 1px solid #ddd;
            padding: 12px;
            text-align: center;
            vertical-align: middle;
        }
        tr:nth-child(even) {
            background: #f9f9f9;
        }
        tr:hover {
            background: #f0f7ff;
        }
        .time-slot {
            background: #e6f2ff;
            font-weight: bold;
        }
        .break {
            background: #f0f0f0;
            font-style: italic;
            color: #666;
        }
        .course-name {
            font-weight: bold;
            color: #333;
        }
        .teacher-name {
            color: #808080;
            font-size: 1em;
        }
        .nav-links {
            display: inline-block;
            margin-left: 15px;
        }
        .nav-links a {
            color: #4a90e2;
            text-decoration: none;
            margin: 0 5px;
            padding: 5px 10px;
            border: 1px solid #4a90e2;
            border-radius: 3px;
            transition: all 0.3s;
        }
        .nav-links a:hover {
            background: #4a90e2;
            color: white;
        }
        .form-group {
            display: inline-block;
            margin-right: 10px;
        }
        label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
            color: #555;
        }
        @media (max-width: 768px) {
            .pageTitle {
                flex-direction: column;
                align-items: flex-start;
            }
            .pageTitle div {
                margin-top: 10px;
            }
            .form-group {
                display: block;
                margin-bottom: 10px;
            }
        }