/* ── Auth pagina's (login/register) ─────────────────────────────────────── */
.auth-pagina {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, #3730a3, #7c3aed);
}

.auth-kaart {
    background: #fff;
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0,0,0,.2);
}

.auth-kaart h1 {
    text-align: center;
    color: #4f46e5;
    font-size: 1.6rem;
    margin-bottom: .35rem;
}

.auth-kaart .ondertitel {
    text-align: center;
    color: #64748b;
    font-size: .9rem;
    margin-bottom: 1.75rem;
}

.auth-kaart button[type=submit] {
    width: 100%;
    margin-top: .25rem;
}

.auth-voet {
    text-align: center;
    margin-top: 1.25rem;
    font-size: .9rem;
    color: #64748b;
}

.auth-voet a { color: #4f46e5; font-weight: 600; text-decoration: none; }
.auth-voet a:hover { text-decoration: underline; }