.registration-card { max-width: 620px; }

.registration-card .login-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 18px;
}

.registration-card .form-actions {
    grid-column: 1 / -1;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.registration-link { display: inline-block; margin-top: 16px; color: var(--accent-color); font-weight: 700; text-decoration: none; }
.registration-link:hover { color: var(--accent-hover); text-decoration: underline; }
.checkbox-group small { display: block; margin-top: 8px; color: var(--text-light); }

@media (max-width: 620px) {
    .registration-card .login-form { grid-template-columns: 1fr; }
    .registration-card .form-actions { align-items: stretch; flex-direction: column; }
}