body {
    font-family: Arial, sans-serif;
    background: white;
    margin: 10px;
    padding: 10px;
    color: gray;
}

header {
    background: darkblue;
    color: white;
    padding: 20px;
    text-align: center;
}

h1 {
    margin: 10px;
    font-size: 2rem;
}

main {
    display: grid;
    gap: 20px;
    padding: 30px;
    max-width: 1200px;
    margin: auto;
}

.student {
    background: white;
    border-radius: 12px;
    padding: 20px;
    text-align: center;
}

.student:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 14px rgba(0,0,0,0.15);
}

.student a {
    text-decoration: none;
    font-weight: bold;
    font-size: 1.1rem;
    color: lightblue;
}

footer {
    text-align: center;
    padding: 15px;
    background: white;
    margin-top: 20px;
    font-size: 0.9rem;
}