.btn {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 27px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #474747 0%, #1f1f1f 100%);
    color: white;
    margin-bottom: 16px;
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-google {
    background: rgba(255, 255, 255, 0);
    color: #e9e9e9; 
    border: 1px solid #585858;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 24px;
}

@media (prefers-color-scheme: light) {
    .btn-google {
        color: #2c2d2e;
        border-color: #505050;
    }
}

/* Tema scuro → mantiene colore attuale */
@media (prefers-color-scheme: dark) {
    .btn-google {
        color: #e9e9e9;
        border-color: #585858;
    }
}

.btn-google:hover {
    background: #f9fafb10;
    transform: translateY(-1px);
}

.google-icon {
    width: 20px;
    height: 20px;
}

.divider {
    display: flex;
    align-items: center;
    margin: 24px 0;
    color: #8d8d8d;
    font-size: 0.85rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #9e9e9e;
}

.divider span {
    padding: 0 16px;
}

.switch-form {
    text-align: center;
    margin-top: 24px;
    color: #969696;
    font-size: 0.9rem;
}

.switch-form button {
    background: none;
    border: none;
    color: #808080;
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
    font-size: inherit;
}


.switch-form a {
    color: #808080;
    font-weight: 600;
    text-decoration: underline;
}



.check-verification-btn {
    background: linear-gradient(135deg, #0369a1 0%, #1e40af 100%);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 10px 5px;
}

.check-verification-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(3, 105, 161, 0.3);
}

.resend-btn {
    background: transparent;
    color: #949494;
    border: 1px solid #666666;
    padding: 12px 24px;
    border-radius: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 1px 11px;
}

.resend-btn:hover {
    background: #f9fafb0c;
}

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