body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #1b0764;
    color: #fff;
    background: url('https://example.com/space_background.jpg') no-repeat center center fixed; 
    background-size: cover;
}

header {
    background: rgba(7, 5, 104, 0.8);
    color: #5f61ff;
    padding: 10px 0;
    text-align: center;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.7);
}

nav ul {
    list-style: none;
    padding: 0;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: #5f61ff;
    text-decoration: none;
    font-weight: bold;
}

nav ul li a:hover {
    text-decoration: underline;
}

main {
    padding: 20px;
    background: rgba(10, 2, 117, 0.603);
    border-radius: 10px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.7);
    margin: 20px;
    
}

section {
    margin-bottom: 20px;
}

footer {
   
    background:  rgba(7, 5, 104, 0.8);
    color: #7779ff;
    text-align: center;
    padding: 10px 0;
 
    bottom: 0;
    width: 100%;
    box-shadow: 0px -4px 10px rgba(0, 0, 0, 0.7);
    margin-bottom:30px;
}



audio {
    width: 100%;
    margin-top: 20px;
}