body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    margin: 0;
    padding: 20px;
}
h1 {
    text-align: center;
}
.container {
    max-width: 800px;
    margin: 0 auto;
}
.file-list {
    list-style: none;
    padding: 0;
}
.file-list a{word-break: break-all;}

.file-list li {
    background: #fff;
    margin-bottom: 8px;
    padding: 10px;
    border-radius: 4px;
    transition: background 0.3s;
}
.file-list li:hover {
    background: #e0e0e0;
}
.folder {
    font-weight: bold;
}
.path {
    font-size: 0.9em;
    color: #555;
}
.back-link {
    display: inline-block;
    margin-bottom: 15px;
    padding: 8px 12px;
    background: #337ab7;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
}
.back-link:hover {
    background: #286090;
}