.container {
            display: flex;
            max-width: 1500px;
            margin: 20px auto;
            padding: 0 20px;
            gap: 20px;
        }
        .main-content {
            flex: 3;
            background: #fff;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }
        .week-item {
            padding: 15px;
            margin-bottom: 10px;
            border-radius: 5px;
            transition: transform 0.2s;
        }
        .week-item:hover {
            transform: translateY(-3px);
        }
        .week-item h3 {
            margin: 0;
            font-size: 1.5em;
            color: #2c3e50;
        }
        .week-item h3 a {
            text-decoration: none;
            color: #2c3e50;
        }
        .week-item h3 a:hover {
            color: #3498db;
            text-decoration: underline;
        }
        .week-item .date {
            display: flex;
            align-items: center;
            color: #555;
            font-size: 0.9em;
            margin-top: 5px;
        }
        .week-item .date i {
            margin-right: 8px;
        }
        .week-item.current {
            background-color: #e6ffed;
            border: 2px solid #27ae60;
        }
        .week-item.past {
            background-color: #fff3cd;
            border: 2px solid #f1c40f;
        }
        .week-item.future {
            background-color: #f8f9fa;
            border: 2px solid #bdc3c7;
        }
        .right-container {
            flex: 1;
            background: #fff;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
        }
        .right-container h3 {
            margin-top: 0;
            font-size: 1.3em;
            color: #2c3e50;
        }
        .right-container ul {
            list-style: none;
            padding: 0;
        }
        .right-container ul li {
            margin-bottom: 10px;
        }
        .right-container ul li a {
            text-decoration: none;
            color: #3498db;
            font-weight: 500;
        }
        .right-container ul li a:hover {
            color: #2980b9;
            text-decoration: underline;
        }
        @media (max-width: 768px) {
            .container {
                flex-direction: column;
            }
        }