body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #f4f4f4;
    padding: 20px;
}

.container {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    display: inline-block;
    width: 90%;
}

video {
    border-radius: 10px;
    border: 2px solid #ddd;
}

button, select {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px 15px;
    margin: 5px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

.table-wrapper {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid #ddd;
    background: white;
    margin-bottom: 20px;
}

.table-title {
    font-size: 20px;
    font-weight: bold;
    background: #f2f2f2;
    padding: 10px;
    position: sticky;
    top: 0;
}