body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

header h1 {
    margin: 0;
}

main {
    flex: 1;
    padding: 1rem 2rem;
    max-width: 800px;
    margin: 20px auto;
    width: 90%;
}

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

nav ul li {
    background: #fff;
    margin-bottom: 10px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

nav ul li a {
    display: block;
    padding: 15px 20px;
    text-decoration: none;
    color: #333;
    transition: background-color 0.3s;
}

nav ul li a:hover {
    background-color: #e9e9e9;
}

footer {
    text-align: center;
    padding: 1rem 0;
    background: #333;
    color: #fff;
    margin-top: auto;
}

footer a {
    color: #fff;
    text-decoration: none;
    background-color: azure;
    color: black;
    padding: 10px;
}

main a {
    color: #fff;
    font-size: 16px;
    border-radius: 5px;
    border: 1px solid #ddd;
    text-decoration: none;
    background-color: azure;           
    color: black;
    padding: 10px;
}