.drop-zone {
    border: 2px dashed #ccc;
    border-radius: 10px;
    padding: 5px;
    background-color: #f9f9f9;
    text-align: center;
    transition: background-color 0.3s, border-color 0.3s;
    position: relative;
    margin: 5px;
}

    .drop-zone.dragover {
        background-color: #e3f2fd;
        border-color: #42a5f5;
    }

    .drop-zone input[type="file"] {
        display: none;
    }

    .drop-zone .file-list {
        margin-top: 15px;
        list-style: none;
        padding: 0;
        text-align: left;
    }

        .drop-zone .file-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: #fff;
            border: 1px solid #ddd;
            border-radius: 5px;
            margin-bottom: 2px;
            padding: 3px 5px;
            font-size: 9px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
        }

            .drop-zone .file-list li a {
                text-decoration: none;
                color: #1976d2;
                flex-grow: 1;
            }

        .drop-zone .file-list span {
            margin-left: 8px;
            cursor: pointer;
            font-size: 16px;
        }

    .drop-zone progress {
        width: 100%;
        height: 6px;
        margin-top: 6px;
        border-radius: 4px;
    }