body {
    font-family: Arial, sans-serif;
    padding: 20px;
}

#login, #fileManager {
    max-width: 600px;
    margin: auto;
}

input, button, select {
    display: block;
    margin: 10px 0;
    padding: 10px;
    width: 100%;
    box-sizing: border-box;
}

button {
    cursor: pointer;
}

progress {
    width: 100%;
}

#folderList button {
    font-size: 1.2em;
    font-weight: bold;
    padding: 10px;
    margin: 5px 0;
    width: 100%;
    text-align: left;
    background-color: #f0f0f0;
    border: none;
    cursor: pointer;
    border-radius: 5px;
}

#folderList button:hover {
    background-color: #dcdcdc;
}

#currentFolder {
    font-weight: bold;
    margin-bottom: 10px;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.file-item img {
    max-width: 100px;
    max-height: 100px;
    display: block;
}

.file-item button {
    margin-left: 10px;
    background-color: red;
    color: white;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 3px;
}

.file-item button:hover {
    background-color: darkred;
}