/* default.css */
body {
    font-family: sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
    color: #333;
}
#container {
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    border-radius: 8px;
    background-color: #fff;
}
#videos {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}
video {
    width: 320px;
    height: 240px;
    background: #333;
    border: 3px solid #999;
    border-radius: 5px;
}

button {
    background-color: #007bff; /* A distinct blue */
    color: white;
    border: 1px solid #0056b3;
    border-radius: 5px;
    padding: 8px 15px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

button:hover {
    background-color: #0056b3;
}

input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border: 2px solid #007bff;
    border-radius: 3px;
    position: relative;
    cursor: pointer;
    outline: none;
}

input[type="checkbox"]:checked {
    background-color: #007bff;
    border-color: #007bff;
}

input[type="checkbox"]:checked::after {
    content: '\2713'; /* Checkmark */
    font-size: 14px;
    color: white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

select {
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #f8f8f8;
    color: #333;
    cursor: pointer;
    outline: none;
}

select:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}