body {
    margin: 0;
    font-family: 'Helvetica Neue', sans-serif;
    background-color: #0f0f0f;
    color: #fff;
    line-height: 1.6;
}

header {
    background: #121212;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    font-size: 1.5em;
    font-weight: bold;
}

nav a {
    margin-left: 15px;
    text-decoration: none;
    color: #f0f0f0;
    transition: color 0.3s;
}

nav a:hover {
    color: #1db954;
}

.hero {
    padding: 100px 20px;
    text-align: center;
    background: linear-gradient(135deg, #1db954, #191414);
}

section {
    padding: 60px 20px;
    max-width: 900px;
    margin: auto;
}

footer {
    background: #191919;
    text-align: center;
    padding: 30px;
    font-size: 0.9em;
}