.registration {
    background: var(--gradient-primary);
    color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.registration::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.03) 0%, rgba(255,255,255,0.05) 100%);
    opacity: 0.1;
}

.registration h2 {
    text-align: center;
    color: var(--color-white);
    margin-bottom: var(--space-xl);
}

.registration-form {
    max-width: 500px;
    margin: 0 auto;
    background: var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    color: var(--color-gray-dark);
}

.input {
    width: 100%;
    padding: var(--space-md);
    border: 2px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    font-size: var(--text-md);
    transition: var(--transition-fast);
}

.input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(128, 43, 177, 0.1);
}

.input.error {
    border-color: #ff4444;
}

.error-message {
    color: #ff4444;
    font-size: var(--text-sm);
    margin-top: var(--space-xs);
    display: none;
}

.error-message.visible {
    display: block;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Состояния загрузки и успеха */
.registration-form.loading {
    opacity: 0.7;
    pointer-events: none;
}

.registration-form.loading button {
    position: relative;
    color: transparent;
}

.registration-form.loading button::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-white);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.success-message {
    display: none;
    text-align: center;
    color: #00c853;
    margin-top: var(--space-md);
    font-weight: 500;
}

.success-message.visible {
    display: block;
    animation: fadeIn 0.5s ease-out;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
    .registration-form {
        padding: var(--space-lg);
        margin: 0 var(--space-md);
    }
}

@media (max-width: 480px) {
    .registration-form {
        padding: var(--space-md);
    }

    .input {
        padding: var(--space-sm);
    }
}

/* Стили для чекбокса согласия */
.consent-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.form-checkbox {
    width: 20px;
    height: 20px;
    margin-top: 3px;
    cursor: pointer;
}

.consent-label {
    font-size: var(--text-sm);
    line-height: 1.4;
    color: var(--color-gray-dark);
}

.consent-label a {
    color: var(--color-primary);
    text-decoration: underline;
    transition: var(--transition-fast);
}

.consent-label a:hover {
    color: var(--color-primary-dark);
}

#captcha-box {
    margin: 20px 0;
    min-height: 44px;
    display: flex;
    justify-content: center;
}

#captcha-box iframe {
    border: none;
    width: 100%;
    max-width: 340px;
}