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

body {
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
    background: #fafafa;
    color: #333;
    line-height: 1.6;
}

/* HEADER + NAVIGATION */
header {
    background: #2a2f45;
    padding: 1rem 0;
    text-align: center;
}

header h1 {
    color: #fff;
    margin-bottom: 0.5rem;
}

nav .menu {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
}

nav .menu li a {
    text-decoration: none;
    color: #fff;
    background: #4b4f6b;
    padding: 0.6rem 1rem;
    border-radius: 5px;
    transition: background 0.3s ease, color 0.3s ease;
}

nav .menu li a:hover {
    background: #6d77b0;
    color: #fff;
}

/* MAIN CONTENT */
main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
    text-align: center;
}

/* FOOTER */
footer {
    background: #2a2f45;
    color: #fff;
    padding: 1rem;
    text-align: center;
    font-size: 0.9rem;
    margin-top: 2rem;
}