    * { margin: 0; padding: 0; box-sizing: border-box; }
    
    :root {
        --bg-primary: #09090b;
        --bg-secondary: #18181b;
        --bg-tertiary: #27272a;
        --border-color: #3f3f46;
        --text-primary: #fafafa;
        --text-secondary: #a1a1aa;
        --text-muted: #71717a;
        --accent: #a855f7;
        --accent-hover: #9333ea;
        --accent-glow: rgba(168, 85, 247, 0.3);
        --success: #22c55e;
        --error: #ef4444;
    }
    
    body {
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        background: var(--bg-primary);
        color: var(--text-primary);
        min-height: 100vh;
        padding: 40px 20px;
    }
    
    .ih-register-container {
        max-width: 900px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 1fr 360px;
        gap: 30px;
    }
    
    @media (max-width: 768px) {
        .ih-register-container { grid-template-columns: 1fr; }
    }
    
    .ih-register-form-card {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 20px;
        padding: 40px;
    }
    
    .ih-register-header { text-align: center; margin-bottom: 32px; }
    .ih-register-header .icon { font-size: 48px; }
    
    .ih-register-header h1 {
        font-size: 28px;
        font-weight: 700;
        margin-top: 16px;
        background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }
    
    .ih-register-header p { color: var(--text-muted); margin-top: 8px; }
    
    .ih-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    @media (max-width: 500px) { .ih-form-row { grid-template-columns: 1fr; } }
    
    .ih-form-group { margin-bottom: 20px; }
    
    .ih-form-group label {
        display: block;
        font-size: 13px;
        font-weight: 500;
        color: var(--text-secondary);
        margin-bottom: 8px;
    }
    
    .ih-form-group label .required { color: var(--error); }
    
    .ih-form-group input {
        width: 100%;
        padding: 14px 16px;
        background: var(--bg-tertiary);
        border: 1px solid var(--border-color);
        border-radius: 10px;
        color: var(--text-primary);
        font-size: 15px;
        transition: all 0.2s;
    }
    
    .ih-form-group input:focus {
        outline: none;
        border-color: var(--accent);
        box-shadow: 0 0 0 3px var(--accent-glow);
    }
    
    .ih-form-group input::placeholder { color: var(--text-muted); }
    .ih-form-group .hint { font-size: 12px; color: var(--text-muted); margin-top: 6px; }
    
    .ih-section-title {
        font-size: 16px;
        font-weight: 600;
        color: var(--text-primary);
        margin: 28px 0 16px;
        padding-bottom: 8px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .ih-btn-primary {
        width: 100%;
        padding: 16px;
        background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
        border: none;
        border-radius: 12px;
        color: white;
        font-size: 16px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s;
        margin-top: 10px;
    }
    
    .ih-btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 30px var(--accent-glow);
    }
    
    .ih-errors {
        background: rgba(239, 68, 68, 0.1);
        border: 1px solid rgba(239, 68, 68, 0.3);
        border-radius: 10px;
        padding: 16px;
        margin-bottom: 20px;
    }
    
    .ih-errors ul { list-style: none; color: var(--error); font-size: 14px; }
    .ih-errors li { margin-bottom: 4px; }
    .ih-errors li:last-child { margin-bottom: 0; }
    
    .ih-summary-card {
        background: var(--bg-secondary);
        border: 1px solid var(--border-color);
        border-radius: 20px;
        padding: 30px;
        height: fit-content;
        position: sticky;
        top: 40px;
    }
    
    .ih-summary-title { font-size: 18px; font-weight: 600; margin-bottom: 20px; color: var(--text-primary); }
    
    .ih-product-info {
        display: flex;
        align-items: center;
        gap: 16px;
        padding: 16px;
        background: var(--bg-tertiary);
        border-radius: 12px;
        margin-bottom: 20px;
    }
    
    .ih-product-icon {
        width: 48px;
        height: 48px;
        background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 24px;
    }
    
    .ih-product-name { font-weight: 600; color: var(--text-primary); font-size: 15px; }
    .ih-product-period { font-size: 13px; color: var(--text-muted); }
    
    .ih-price-row {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px 0;
        border-bottom: 1px solid var(--border-color);
    }
    
    .ih-price-row:last-child { border-bottom: none; }
    .ih-price-row .label { color: var(--text-secondary); }
    .ih-price-row .value { font-weight: 600; color: var(--text-primary); text-align: right; }
    .ih-price-total { font-size: 22px; font-weight: 700; color: var(--accent); }
    .ih-price-period { font-size: 14px; font-weight: 400; color: var(--text-muted); }
    .ih-price-strikethrough { text-decoration: line-through; color: var(--text-muted); font-size: 14px; margin-right: 8px; }
    
    .ih-recurring-note {
        font-size: 13px;
        color: var(--text-primary);
        margin-top: 12px;
        padding: 12px 14px;
        background: linear-gradient(135deg, rgba(168, 85, 247, 0.15) 0%, rgba(236, 72, 153, 0.15) 100%);
        border: 1px solid var(--accent);
        border-radius: 8px;
        display: none;
    }
    
    .ih-recurring-note .ih-note-icon {
        margin-right: 6px;
    }
    
    .ih-recurring-note.show { display: block; }
    
    .ih-coupon-section { margin-top: 16px; }
    
    .ih-coupon-toggle {
        color: var(--accent);
        font-size: 14px;
        cursor: pointer;
        display: inline-block;
    }
    
    .ih-coupon-toggle:hover { text-decoration: underline; }
    .ih-coupon-form { display: none; margin-top: 12px; }
    .ih-coupon-form.show { display: block; }
    .ih-coupon-input { display: flex; gap: 10px; }
    
    .ih-coupon-input input {
        flex: 1;
        padding: 10px 12px;
        background: var(--bg-tertiary);
        border: 1px solid var(--border-color);
        border-radius: 8px;
        color: var(--text-primary);
        font-size: 13px;
    }
    
    .ih-coupon-input input::placeholder {
        font-size: 13px;
        color: var(--text-muted);
    }
    
    .ih-coupon-input input:focus {
        outline: none;
        border-color: var(--accent);
    }
    
    .ih-coupon-input button {
        padding: 10px 16px;
        background: var(--bg-tertiary);
        border: 1px solid var(--border-color);
        font-size: 13px;
        white-space: nowrap;
        border-radius: 8px;
        color: var(--text-primary);
        cursor: pointer;
        transition: all 0.2s;
        font-weight: 500;
    }
    
    .ih-coupon-input button:hover { border-color: var(--accent); background: var(--accent); }
    .ih-coupon-input button:disabled { opacity: 0.5; cursor: not-allowed; }
    
    .ih-coupon-status {
        margin-top: 10px;
        font-size: 13px;
        padding: 8px 12px;
        border-radius: 6px;
        display: none;
    }
    
    .ih-coupon-status.success {
        display: block;
        background: rgba(34, 197, 94, 0.1);
        color: var(--success);
        border: 1px solid rgba(34, 197, 94, 0.3);
    }
    
    .ih-coupon-status.error {
        display: block;
        background: rgba(239, 68, 68, 0.1);
        color: var(--error);
        border: 1px solid rgba(239, 68, 68, 0.3);
    }
    
    .ih-coupon-status.loading {
        display: block;
        background: var(--bg-tertiary);
        color: var(--text-muted);
    }
    
    .ih-coupon-applied {
        display: flex;
        align-items: center;
        justify-content: space-between;
        background: rgba(34, 197, 94, 0.1);
        border: 1px solid rgba(34, 197, 94, 0.3);
        padding: 10px 14px;
        border-radius: 8px;
        margin-top: 12px;
    }
    
    .ih-coupon-applied .code {
        color: var(--success);
        font-weight: 600;
    }
    
    .ih-coupon-applied .remove {
        color: var(--text-muted);
        cursor: pointer;
        font-size: 18px;
    }
    
    .ih-coupon-applied .remove:hover { color: var(--error); }
    
    .ih-features {
        margin-top: 24px;
        padding-top: 20px;
        border-top: 1px solid var(--border-color);
    }
    
    .ih-features-title { font-size: 14px; font-weight: 600; color: var(--text-secondary); margin-bottom: 12px; }
    .ih-feature { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
    .ih-feature .check { color: var(--success); font-size: 16px; }
    
    .ih-back-link {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: var(--text-muted);
        text-decoration: none;
        font-size: 14px;
        margin-bottom: 20px;
    }
    
    .ih-back-link:hover { color: var(--text-primary); }
    .ih-login-link { text-align: center; margin-top: 20px; color: var(--text-muted); font-size: 14px; }
    .ih-login-link a { color: var(--accent); text-decoration: none; }
    .ih-login-link a:hover { text-decoration: underline; }
    
    .ih-payment-methods { display: flex; gap: 8px; margin-top: 16px; justify-content: center; }
    .ih-payment-icon { padding: 8px 12px; background: var(--bg-tertiary); border-radius: 6px; font-size: 20px; }
    
    @keyframes spin {
        to { transform: rotate(360deg); }
    }
    .spinner { 
        display: inline-block;
        width: 14px; 
        height: 14px; 
        border: 2px solid var(--text-muted); 
        border-top-color: transparent; 
        border-radius: 50%; 
        animation: spin 0.8s linear infinite;
        margin-right: 6px;
        vertical-align: middle;
    }
            /* Стилизация формы MemberPress */
            .ih-mepr-form-wrapper {
                background: var(--bg-tertiary);
                padding: 24px;
                border-radius: 16px;
            }
            
            .ih-mepr-form-wrapper .mp_wrapper,
            .ih-mepr-form-wrapper .mepr-signup-form {
                background: transparent !important;
                max-width: 100% !important;
            }
            
            /* Скрываем ненужные поля */
            .ih-mepr-form-wrapper .mepr_first_name,
            .ih-mepr-form-wrapper .mepr_last_name,
            .ih-mepr-form-wrapper .have-coupon-link,
            .ih-mepr-form-wrapper .mepr_price {
                display: none !important;
            }
            
            /* Скрываем div купона но оставляем его функциональным */
            .ih-mepr-form-wrapper .mepr_coupon {
                position: absolute !important;
                left: -9999px !important;
                opacity: 0 !important;
                height: 0 !important;
                overflow: hidden !important;
            }
            
            /* Скрываем ошибки валидации полей (не Stripe) */
            .ih-mepr-form-wrapper .mp-form-row .cc-error {
                display: none !important;
            }
            
            /* Стилизация labels - убираем двоеточие */
            .ih-mepr-form-wrapper label,
            .ih-mepr-form-wrapper .mp-form-label label {
                color: var(--text-secondary) !important;
                font-size: 13px !important;
                font-weight: 500 !important;
            }
            
            /* Стилизация полей фирмы */
            .ih-mepr-form-wrapper .mepr_custom_field {
                position: relative;
            }

            /* Подсказка добавляется через JS в template-register.php */
            .ih-mepr-form-wrapper .mepr_custom_field .mp-form-label label {
                font-size: 13px !important;
            }

            .ih-mepr-form-wrapper .ih-field-hint {
                display: block;
                font-size: 11px;
                color: var(--text-muted);
                margin-top: 6px;
                font-style: italic;
            }
            
            /* Стилизация полей */
            .ih-mepr-form-wrapper input[type="text"],
            .ih-mepr-form-wrapper input[type="email"],
            .ih-mepr-form-wrapper select {
                width: 100% !important;
                padding: 14px 16px !important;
                background: var(--bg-secondary) !important;
                border: 1px solid var(--border-color) !important;
                border-radius: 10px !important;
                color: var(--text-primary) !important;
                font-size: 15px !important;
            }
            
            .ih-mepr-form-wrapper input:focus {
                border-color: var(--accent) !important;
                box-shadow: 0 0 0 3px var(--accent-glow) !important;
                outline: none !important;
            }
            
            /* Условия/цена */
            .ih-mepr-form-wrapper .mepr_price {
                background: var(--bg-secondary) !important;
                padding: 16px !important;
                border-radius: 12px !important;
                margin-bottom: 20px !important;
            }
            
            .ih-mepr-form-wrapper .mepr_price_cell_label,
            .ih-mepr-form-wrapper .mepr_price_cell {
                color: var(--text-primary) !important;
                font-size: 16px !important;
            }
            
            /* Payment methods */
            .ih-mepr-form-wrapper .mepr-payment-method {
                background: var(--bg-secondary) !important;
                border-radius: 12px !important;
                padding: 12px 16px !important;
                margin-bottom: 8px !important;
            }
            
            .ih-mepr-form-wrapper .mepr-payment-method-label label {
                color: var(--text-primary) !important;
                display: flex !important;
                align-items: center !important;
                gap: 10px !important;
                cursor: pointer !important;
            }
            
            .ih-mepr-form-wrapper input[type="radio"] {
                accent-color: var(--accent) !important;
            }
            
            /* Stripe card element - белый фон для читаемости */
            .ih-mepr-form-wrapper .mepr-stripe-elements {
                background: #ffffff;
                border-radius: 12px;
                padding: 16px;
                margin-top: 16px;
            }
            
            .ih-mepr-form-wrapper .mepr-stripe-card-element {
                min-height: 44px;
            }

            /* Submit button */
            .ih-mepr-form-wrapper .mepr-submit {
                width: 100% !important;
                padding: 16px 24px !important;
                background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%) !important;
                border: none !important;
                border-radius: 12px !important;
                color: white !important;
                font-size: 16px !important;
                font-weight: 600 !important;
                cursor: pointer !important;
                margin-top: 20px !important;
                transition: all 0.3s !important;
            }
            
            .ih-mepr-form-wrapper .mepr-submit:hover {
                transform: translateY(-2px) !important;
                box-shadow: 0 10px 30px var(--accent-glow) !important;
            }
            
            /* Ошибки */
            .ih-mepr-form-wrapper .cc-error {
                color: var(--error) !important;
                font-size: 12px !important;
            }
            
            /* Ошибки формы MemberPress - скрыты по умолчанию, показываются через JS при реальных ошибках */
            .ih-mepr-form-wrapper .mepr-form-has-errors {
                color: var(--error) !important;
                background: rgba(239, 68, 68, 0.1);
                border: 1px solid rgba(239, 68, 68, 0.3);
                border-radius: 10px;
                padding: 12px 16px;
                margin-bottom: 16px;
                font-size: 14px;
                display: none;
            }

            /* Показываем ошибки когда MemberPress добавляет класс */
            .ih-mepr-form-wrapper .mepr-form-has-errors.show-errors {
                display: block;
            }

            /* Общие ошибки MemberPress (mepr_error) */
            .ih-mepr-form-wrapper .mepr_error {
                color: var(--error) !important;
                background: rgba(239, 68, 68, 0.1);
                border: 1px solid rgba(239, 68, 68, 0.3);
                border-radius: 10px;
                padding: 12px 16px;
                margin-bottom: 16px;
                font-size: 14px;
                line-height: 1.5;
            }

            /* Ошибки Stripe карты */
            .ih-mepr-form-wrapper .mepr-stripe-card-errors {
                color: var(--error) !important;
                background: rgba(239, 68, 68, 0.1);
                border: 1px solid rgba(239, 68, 68, 0.3);
                border-radius: 8px;
                padding: 10px 14px;
                margin-top: 12px;
                font-size: 13px;
            }

            .ih-mepr-form-wrapper .mepr-stripe-card-errors:empty {
                display: none;
            }
            
            /* Скрываем No val поле */
            .ih-mepr-form-wrapper .mepr_no_val,
            .ih-mepr-form-wrapper label[for="mepr_no_val"] {
                display: none !important;
            }
            
            /* Payment method description */
            .ih-mepr-form-wrapper .mepr-payment-method-desc-text {
                margin-top: 12px;
            }
            
            /* Loading - скрываем стандартный и показываем свой */
            .ih-mepr-form-wrapper .mepr-loading-gif {
                display: none !important;
            }
            
            /* Кастомный спиннер для кнопки */
            .ih-mepr-form-wrapper .mepr-submit.loading {
                position: relative;
                color: transparent !important;
            }
            
            .ih-mepr-form-wrapper .mepr-submit.loading::after {
                content: '';
                position: absolute;
                top: 50%;
                left: 50%;
                width: 20px;
                height: 20px;
                margin: -10px 0 0 -10px;
                border: 2px solid rgba(255,255,255,0.3);
                border-top-color: white;
                border-radius: 50%;
                animation: spin 0.8s linear infinite;
            }
            
            @keyframes spin {
                to { transform: rotate(360deg); }
            }
            
            /* Скрываем стандартную loading картинку */
            .ih-mepr-form-wrapper img[src*="loading"],
            .ih-mepr-form-wrapper .mepr-loading-gif img {
                display: none !important;
            }
            
            /* Spacer */
            .ih-mepr-form-wrapper .mepr_spacer {
                display: none !important;
            }

            /* Plan Toggle Styles */
            .ih-plan-toggle {
                display: flex;
                background: var(--bg-tertiary);
                border-radius: 12px;
                padding: 4px;
                margin-bottom: 20px;
            }

            .ih-plan-toggle-btn {
                flex: 1;
                padding: 12px 16px;
                border: none;
                background: transparent;
                color: var(--text-muted);
                font-size: 14px;
                font-weight: 500;
                cursor: pointer;
                border-radius: 8px;
                transition: all 0.2s ease;
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 8px;
            }

            .ih-plan-toggle-btn:hover {
                color: var(--text-primary);
            }

            .ih-plan-toggle-btn.active {
                background: linear-gradient(135deg, var(--accent) 0%, #ec4899 100%);
                color: white;
                box-shadow: 0 4px 12px var(--accent-glow);
            }

            .ih-plan-toggle-btn .ih-badge {
                background: rgba(255, 255, 255, 0.2);
                padding: 2px 8px;
                border-radius: 10px;
                font-size: 11px;
                font-weight: 600;
            }

            .ih-plan-toggle-btn:not(.active) .ih-badge {
                background: var(--success);
                color: white;
            }

            /* Yearly savings badge in product info */
            .ih-savings-badge {
                display: inline-flex;
                align-items: center;
                gap: 4px;
                background: linear-gradient(135deg, rgba(34, 197, 94, 0.15) 0%, rgba(34, 197, 94, 0.25) 100%);
                color: var(--success);
                padding: 4px 10px;
                border-radius: 20px;
                font-size: 12px;
                font-weight: 600;
                margin-top: 6px;
            }

            .ih-equivalent-price {
                font-size: 12px;
                color: var(--text-muted);
                margin-top: 2px;
            }

            /* Billed yearly note */
            .ih-billed-note {
                font-size: 12px;
                color: var(--text-muted);
                text-align: center;
                margin-top: 8px;
                padding: 8px 12px;
                background: var(--bg-tertiary);
                border-radius: 8px;
            }

            /* Social Login Styles */
            .ih-social-login {
                margin-bottom: 24px;
            }

            .ih-social-divider {
                display: flex;
                align-items: center;
                text-align: center;
                color: var(--text-muted);
                font-size: 13px;
                margin: 20px 0;
            }

            .ih-social-divider::before,
            .ih-social-divider::after {
                content: '';
                flex: 1;
                border-bottom: 1px solid var(--border-color);
            }

            .ih-social-divider::before {
                margin-right: 16px;
            }

            .ih-social-divider::after {
                margin-left: 16px;
            }

            .ih-btn-social {
                display: flex;
                align-items: center;
                justify-content: center;
                gap: 12px;
                width: 100%;
                padding: 14px 20px;
                border: 1px solid var(--border-color);
                border-radius: 12px;
                background: var(--bg-tertiary);
                color: var(--text-primary);
                font-size: 15px;
                font-weight: 500;
                text-decoration: none;
                cursor: pointer;
                transition: all 0.2s ease;
                margin-bottom: 12px;
            }

            .ih-btn-social:hover {
                border-color: var(--text-muted);
                background: var(--bg-secondary);
                transform: translateY(-1px);
            }

            .ih-btn-social:last-child {
                margin-bottom: 0;
            }

            .ih-btn-social svg {
                flex-shrink: 0;
            }

            .ih-btn-google:hover {
                border-color: #4285F4;
                box-shadow: 0 4px 12px rgba(66, 133, 244, 0.2);
            }

            .ih-btn-apple {
                background: #000;
                border-color: #333;
            }

            .ih-btn-apple:hover {
                background: #1a1a1a;
                border-color: #555;
            }

            .ih-btn-apple svg {
                fill: white;
            }

            /* OAuth error message */
            .ih-oauth-error {
                background: rgba(239, 68, 68, 0.1);
                border: 1px solid rgba(239, 68, 68, 0.3);
                border-radius: 10px;
                padding: 12px 16px;
                margin-bottom: 20px;
                color: var(--error);
                font-size: 14px;
                display: flex;
                align-items: center;
                gap: 8px;
            }
