.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
    color: white;
    position: relative;
}

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

footer {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 10px;
    width: 100%;
    position: relative;
    bottom: 0;
}

.whatsapp-button {
    display: inline-block;
    background: #25D366;
    color: white;
    padding: 10px 20px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 16px;
    margin-top: 20px;
}

.speedtest-button {
    display: inline-block;
    background: #007bff;
    color: white;
    padding: 10px 20px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    margin-top: 20px;
    transition: background 0.3s ease-in-out;
}

.speedtest-button:hover {
    background: #0056b3;
}