body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #333;
}

.video-container {
    display: flex;
    justify-content: space-between;
    margin: 20px 0;
}

video {
    width: 48%;
    background-color: #000;
    border-radius: 4px;
}

.controls {
    text-align: center;
    margin: 20px 0;
}

button {
    padding: 10px 20px;
    margin: 0 10px;
    font-size: 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #45a049;
}

button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

#status {
    text-align: center;
    font-weight: bold;
    margin-top: 20px;
    padding: 10px;
    background-color: #f0f0f0;
    border-radius: 4px;
}
/* Previous styles remain the same, add these new ones */

.source-selection {
    margin: 20px 0;
    text-align: center;
    padding: 15px;
    background-color: #f0f0f0;
    border-radius: 4px;
}

.source-selection label {
    margin: 0 15px;
    font-size: 16px;
    cursor: pointer;
}

#fileInputContainer {
    margin-top: 15px;
    text-align: center;
}

#videoFile {
    margin-right: 10px;
}

#previewFileBtn {
    padding: 8px 15px;
    background-color: #2196F3;
}

#previewFileBtn:hover {
    background-color: #0b7dda;
}