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

html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

main {
    flex: 1;
}

footer {
    text-align: center;
    padding: 15px;
    color: #64748b;
    font-size: 0.95rem;
}

/* Links */
a {
    text-decoration: none;
    color: #0a4a8a;
}

/* Buttons */
button {
    border-radius: 6px;
    padding: 10px 18px;
}