* {
    box-sizing: border-box;
}


body {
    margin: 0;

    font-family: Arial, sans-serif;

    background: #f5f5f5;

    color: #222;
}


.container {
    max-width: 800px;

    margin: 60px auto;

    padding: 30px;

    text-align: center;
}


h1 {
    margin-bottom: 10px;
}


.subtitle {
    color: #666;

    margin-bottom: 30px;
}


/* Upload Area */

.drop-zone {
    border: 2px dashed #999;

    background: white;

    padding: 60px 20px;

    border-radius: 10px;

    transition: 0.2s;
}


.drop-zone.dragover {
    border-color: #333;

    background: #f0f0f0;
}


.drop-title {
    font-size: 20px;

    font-weight: bold;
}


.upload-button {
    display: inline-block;

    padding: 12px 20px;

    background: #222;

    color: white;

    border-radius: 5px;

    cursor: pointer;
}


.upload-button:hover {
    background: #444;
}


/* Quality Options */

.quality-options {
    margin-top: 25px;

    padding: 20px;

    background: white;

    border-radius: 8px;
}


.quality-options p {
    margin-top: 0;

    font-weight: bold;
}


.quality-options label {
    margin: 0 15px;

    cursor: pointer;
}


.quality-options input {
    margin-right: 5px;
}


/* File List */

.file-list {
    margin-top: 25px;

    text-align: left;
}


.file-item {
    background: white;

    padding: 15px;

    margin-bottom: 10px;

    border-radius: 6px;

    display: flex;

    justify-content: space-between;

    align-items: center;

    gap: 15px;
}


.file-info {
    flex: 1;
}


.file-name {
    font-weight: bold;

    word-break: break-word;
}


.file-size {
    color: #777;

    font-size: 14px;

    margin-top: 5px;
}


.file-status {
    color: #555;

    font-size: 14px;
}


.file-download-button {
    padding: 8px 12px;

    margin: 0;

    background: #2e7d32;
}


/* Main Buttons */

.actions {
    margin-top: 25px;
}


button {
    padding: 12px 20px;

    border: none;

    border-radius: 5px;

    cursor: pointer;

    background: #222;

    color: white;

    margin: 5px;

    font-size: 15px;
}


button:hover {
    opacity: 0.85;
}


button:disabled {
    opacity: 0.5;

    cursor: not-allowed;
}


.secondary-button {
    background: #999;
}


.download-all-button {
    margin-top: 20px;

    background: #2e7d32;
}