.btn-register {
    padding: var(--space-md) var(--space-xxl);
    border-radius: 5px;
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: #FFFFFF;
    border: 2px solid transparent;
    background-clip: padding-box, border-box;
    background: radial-gradient(167.66% 167.66% at 50% 50%, #2FBED2 0%, #18626C 100%);
    box-shadow: 2px 2px 5px 0 #FFFFFF40;
    margin: 0 auto var(--space-xs);
}

.btn-register:hover:not(:disabled) {
    background-color: var(--accent-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 217, 239, 0.3);
}

.btn-register:disabled {
    background: var(--bg-secondary);
    color: var(--text-muted);
    cursor: not-allowed;
    box-shadow: none;
}