html, body {
    height: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Courier New', Courier, monospace;
    color: #fff;
    background: url("Ramones1977.jpg") no-repeat center center fixed;
    background-size: cover;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    letter-spacing: 0.05em;
}

header {
    background: rgba(0,0,0,0.85);
    border-bottom: 4px solid #ff0055;
    text-align: center;
    padding: 2rem 1rem 1rem 1rem;
    box-shadow: 0 4px 20px #000a;
}

header h1 {
    font-family: 'Impact', 'Arial Black', sans-serif;
    font-size: 3rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #ff0055;
    margin: 0 0 0.5rem 0;
    text-shadow: 2px 2px 0 #000, 4px 4px 0 #fff;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 2rem;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2rem;
    padding: 0.25em 0.75em;
    border: 2px solid #fff;
    border-radius: 4px;
    background: rgba(255,0,85,0.2);
    transition: background 0.2s, color 0.2s, border 0.2s;
}

nav a:hover {
    background: #fff;
    color: #ff0055;
    border: 2px solid #ff0055;
}

main {
    background: rgba(0,0,0,0.7);
    margin: 2rem auto;
    max-width: 800px;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 0 30px #000c;
    min-height: 400px;
    flex: 1 0 auto;
}

main ul {
    list-style: none;
    padding-left: 0;
}

main ul li {
    position: relative;
    padding-left: 2.2em;
    margin-bottom: 1.2em;
    font-size: 1.3em;
}

main ul li::before {
    content: '';
    position: absolute;
    left: 0.3em;
    top: 50%;
    transform: translateY(-50%);
    width: 1.1em;
    height: 1.1em;
    background: #ff0055;
    border-radius: 50%;
    box-shadow: 0 0 0 3px #fff, 0 0 8px #000;
    display: inline-block;
}

main ul li:hover::before {
    background: #000;
}

footer {
    background: rgba(0,0,0,0.85);
    color: #fff;
    text-align: center;
    padding: 1rem;
    border-top: 4px solid #ff0055;
    font-size: 1rem;
    letter-spacing: 0.1em;
    font-family: 'Courier New', Courier, monospace;
    box-shadow: 0 -4px 20px #000a;
    flex-shrink: 0;
}

/* Punk rock details */
main, header, footer {
    border-radius: 0 0 12px 12px;
}

@media (max-width: 600px) {
    main {
        padding: 1rem;
    }
    header h1 {
        font-size: 2rem;
    }
    nav ul {
        flex-direction: column;
        gap: 1rem;
    }
}