* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-image: url('https://source.unsplash.com/random/1920x1080?music');
    background-size: cover;
    background-position: center;
    color: #fff;
}

.container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
}

.logo {
    font-size: 24px;
    font-weight: bold;
    letter-spacing: 1px;
}

nav a {
    text-decoration: none;
    margin-left: 20px;
    color: #fff;
    opacity: 0.9;
}

nav a:hover {
    opacity: 1;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

main h1 {
    font-size: 58px;
    margin-bottom: 20px;
}

main p {
    font-size: 18px;
    margin-bottom: 30px;
}

button {
    background-color: #1DB954;
    border: none;
    border-radius: 50px;
    padding: 15px 60px;
    font-size: 16px;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #189e42;
}