.btn {
    border: 1px solid rgba(255, 255, 255, 0.12);
    cursor: pointer;
    font: inherit;
    padding: 0.95rem 1.15rem;
    margin: 0;
    background: linear-gradient(135deg, rgba(124,58,237,0.9), rgba(236,72,153,0.8));
    color: var(--color-on-primary);
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.22);
    transition: transform 120ms ease, opacity 120ms ease, box-shadow 120ms ease;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn:not(:disabled):hover:not(:active) {
    transform: translateY(-2px);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
}