body {
    font-family: Arial, sans-serif;
    text-align: center;
    background: #f9fafb;
    padding-top: 50px;
}

#video-player {
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    margin: 0 auto;
}

#start-btn {
    padding: 15px 30px;
    font-size: 18px;
    background-color: #0078d4;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    margin-bottom: 20px;
}

#start-btn:hover {
    background-color: #005ea0;
}

#progress-container {
    width: 640px;
    height: 10px;
    background: #ddd;
    border-radius: 5px;
    margin: 10px auto;
}

#progress-bar {
    height: 100%;
    width: 0;
    background: #0078d4;
    border-radius: 5px;
}

#status {
    margin-top: 20px;
    font-size: 18px;
}