button {
    background: #2563eb;
    padding: 12px 32px;
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: 0.25s ease;
}

button:hover:not(:disabled) {
    background: #1d4ed8;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

button:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}