body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        background-color: #f4f4f4;
        margin: 0;
        padding: 0;
    }

    .iframe-container {
        width: 100%;
        height: 400px;
        border: none;
        margin-bottom: 20px;
    }

    .container {
        max-width: 900px;
        margin: 20px auto;
        padding: 20px;
        background-color: #ffffff;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
        border-radius: 8px;
    }

    h1 {
        text-align: center;
        color: #333;
        margin-bottom: 30px;
    }

    .search-box {
        display: flex;
        justify-content: space-between;
        margin-bottom: 20px;
    }

    input[type="text"] {
        width: 80%;
        padding: 10px;
        border: 2px solid #ddd;
        border-radius: 4px;
        font-size: 16px;
        box-sizing: border-box;
    }

    button {
        padding: 10px 20px;
        background-color: #007bff;
        color: #fff;
        border: none;
        border-radius: 4px;
        cursor: pointer;
        font-size: 16px;
    }

    button:hover {
        background-color: #0056b3;
    }

    .folder-info {
        display: flex;
        justify-content: space-between;
        margin-top: 20px;
        padding: 10px;
        background-color: #f9f9f9;
        border: 1px solid #ddd;
        border-radius: 4px;
    }

    .folder-name {
        font-weight: bold;
        color: #007bff;
        width: 30%;
    }

    .creation-date {
        color: #555;
        width: 30%;
        text-align: center;
    }

    .download-button {
        width: 30%;
        text-align: center;
    }

    .no-results {
        text-align: center;
        color: #777;
        margin-top: 20px;
    }

    /* CSS cho hình ảnh */
    .image-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        margin-top: 20px;
    }

    .image-item img {
        width: 100%; 
        height: 150px; 
        object-fit: cover;
        border: 2px solid #ddd;
        border-radius: 4px;
    }