body {
    font-family: Arial, sans-serif;
    margin: 0;
    background-color: #111;
    color: #fff;
}

header {
    background: linear-gradient(90deg, #ff0066, #6600ff);
    padding: 20px;
    text-align: center;
}

section {
    padding: 20px;
    margin: 10px;
}

video {
    width: 100%;
    margin-top: 10px;
}


table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    background-color: #222;
}

th, td {
    border: 1px solid #444;
    padding: 10px;
    text-align: center;
}

th {
    background-color: #ff0066;
}

form {
    background-color: #222;
    padding: 20px;
    border-radius: 10px;
    max-width: 500px;
    margin: auto;
}

input, button {
    width: 100%;
    padding: 8px;
    margin: 8px 0;
    border-radius: 5px;
    border: none;
}

button {
    background-color: #ff0066;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    background-color: #cc0052;
}

.radio-group, .checkbox-group {
    text-align: left;
}

.video-section {
    width: 100%;
    padding: 40px 20px;
}

.video-wrapper {
    position: relative;
    width: 100%;
    max-width: 1200px; /* limite máximo no desktop */
    margin: auto;
    aspect-ratio: 16 / 9; /* mantém proporção automática */
}

.video-wrapper iframe {
    width: 100%;
    height: 100%;
    border-radius: 12px; /* opcional */

}