:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --premium-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --glass-bg: rgba(255, 255, 255, 0.95);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-premium: 0 25px 50px rgba(0, 0, 0, 0.1);
    --text-primary: #2d3748;
    --text-secondary: #718096;
    --border-radius: 12px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--premium-gradient);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(240, 147, 251, 0.2) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.register-container {
    width: 100%;
    min-height: 100vh;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    display: flex;
    position: relative;
}

.left-section {
    flex: 1;
    background: var(--primary-gradient);
    color: white;
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.left-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: rotateBackground 20s linear infinite;
}

@keyframes rotateBackground {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.brand-logo {
    width: 120px;
    height: 80px;
    background: white;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 2;
    border: none;
    padding: 12px;
}

.brand-logo img {
    max-width: 85%;
    max-height: 75%;
    object-fit: contain;
}

.brand-logo i {
    font-size: 2.2rem;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-content h1 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 0.8rem;
    position: relative;
    z-index: 2;
}

.brand-content p {
    font-size: 0.9rem;
    opacity: 0.95;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

/* Premium Plan Info Box */
.plan-info-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    padding: 1.2rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 2;
}

.plan-info-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: #ffd700;
}

.plan-price {
    font-size: 2rem;
    font-weight: 800;
    color: white;
    margin-bottom: 0.5rem;
}

.plan-price.free {
    color: #4ade80;
}

.plan-features {
    list-style: none;
    position: relative;
    z-index: 2;
    padding: 0;
}

.plan-features li {
    display: flex;
    align-items: center;
    margin-bottom: 0.6rem;
    font-size: 0.8rem;
    font-weight: 500;
}

.plan-features i {
    margin-right: 0.6rem;
    color: #ffd700;
    font-size: 0.9rem;
    width: 16px;
    text-align: center;
}

.right-section {
    flex: 1;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.form-header {
    text-align: center;
    margin-bottom: 1rem;
}

.form-header h2 {
    color: var(--text-primary);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.form-header p {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* Dynamic Steps Progress */
.steps-progress {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
    position: relative;
}

.steps-progress::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, #e2e8f0, #cbd5e0);
    transform: translateY(-50%);
    z-index: 0;
    border-radius: 2px;
}

.step-item {
    width: 32px;
    height: 32px;
    position: relative;
    z-index: 1;
    margin: 0 0.5rem;
}

.step-circle {
    background: #f1f5f9;
    color: #94a3b8;
    transition: all 0.4s ease;
    border: 2px solid #e2e8f0;
    font-size: 0.7rem;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-item.active .step-circle {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    transform: scale(1.1);
}

.step-item.completed .step-circle {
    background: var(--success-gradient);
    color: white;
    border-color: transparent;
}

/* Payment Step Styles */
.payment-section {
    text-align: center;
    padding: 1.5rem 1rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05), rgba(240, 147, 251, 0.02));
    border-radius: var(--border-radius);
    margin: 1rem 0;
}

.payment-summary {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.2rem;
    margin: 1rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.payment-item {
    display: flex;
    justify-content: space-between;
    padding: 0.6rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 0.85rem;
}

.payment-item:last-child {
    border-bottom: none;
    font-weight: 700;
    font-size: 1rem;
    color: var(--text-primary);
}

.payment-item .label {
    color: var(--text-secondary);
    font-weight: 500;
}

.payment-item .value {
    color: var(--text-primary);
    font-weight: 600;
}

.payment-success {
    background: var(--success-gradient);
    color: white;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin: 1rem 0;
}

.success-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.2rem;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

.loading-content {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    max-width: 300px;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Compact Form Styles */
.form-group {
    margin-bottom: 0.8rem;
}

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.2rem;
    font-size: 0.75rem;
}

.input-group-text {
    border: 2px solid #e2e8f0;
    background: #f8fafc;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    width: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.form-control {
    height: 35px;
    border: 2px solid #e2e8f0;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    padding: 0 0.7rem;
    font-size: 0.8rem;
    transition: all 0.3s ease;
    background: #f8fafc;
    font-weight: 500;
}

.form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.1rem rgba(102, 126, 234, 0.15);
    outline: none;
    background: white;
}

.input-group:focus-within .input-group-text {
    border-color: #667eea;
    background: white;
    color: #667eea;
}

.btn-premium {
    background: var(--primary-gradient);
    border: none;
    border-radius: var(--border-radius);
    padding: 0.6rem 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: white;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    transition: all 0.3s ease;
    height: 40px;
    width: 100%;
    font-size: 0.75rem;
    position: relative;
    overflow: hidden;
}

.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.btn-premium:hover::before {
    left: 100%;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(102, 126, 234, 0.4);
}

.btn-premium:disabled {
    background: #cbd5e0;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.mobile-info {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(240, 147, 251, 0.05));
    border-radius: var(--border-radius);
    padding: 0.5rem;
    margin: 0.5rem 0;
    border-left: 3px solid #667eea;
    font-size: 0.7rem;
    font-weight: 500;
}

.edit-mobile-btn {
    color: #667eea;
    text-decoration: none;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.edit-mobile-btn:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea;
}

/* Compact OTP Section */
.otp-container {
    max-width: 150px;
    margin: 0 auto;
}

.otp-input {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.3rem;
    text-align: center;
    padding: 0.6rem;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    height: 45px;
    color: var(--text-primary);
}

.otp-input:focus {
    background: white;
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.resend-otp {
    color: #667eea !important;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.7rem;
    display: inline-block;
    padding: 0.3rem 0.6rem;
    border-radius: 8px;
    margin-top: 0.5rem;
    transition: all 0.3s ease;
}

.resend-otp:hover {
    background: rgba(102, 126, 234, 0.1);
    color: #667eea !important;
}

/* Compact Password Strength */
.password-strength {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: rgba(248, 250, 252, 0.9);
    border-radius: 8px;
    border: 1px solid rgba(0,0,0,0.05);
    font-size: 0.6rem;
}

.strength-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.2rem;
}

.strength-title {
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    font-size: 0.65rem;
}

.strength-level {
    font-size: 0.55rem;
    font-weight: 700;
    padding: 0.1rem 0.3rem;
    border-radius: 8px;
    text-transform: uppercase;
}

.strength-progress {
    height: 2px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.3rem;
}

.strength-bar {
    height: 100%;
    border-radius: 4px;
    transition: all 0.5s ease;
}

.strength-criteria {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.2rem;
}

.criteria-item {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.55rem;
}

.criteria-item.met {
    color: #10b981;
}

.criteria-item i {
    margin-right: 0.2rem;
    font-size: 0.5rem;
    width: 6px;
}

.toggle-password {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    border: none !important;
    background: transparent !important;
    color: var(--text-secondary);
    padding: 3px;
    border-radius: 3px;
    height: auto !important;
    width: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8px;
    z-index: 10;
    transition: all 0.3s ease;
}

.toggle-password:hover {
    color: #667eea;
    background: rgba(102, 126, 234, 0.1) !important;
}

.login-link {
    color: var(--text-secondary);
    text-decoration: none;
    display: block;
    margin-top: 0.6rem;
    text-align: center;
    font-size: 0.75rem;
    transition: all 0.3s ease;
    font-weight: 500;
}

.login-link:hover {
    color: #667eea;
}

.form-check {
    display: flex !important;
    align-items: flex-start !important;
    gap: 12px !important;
    padding: 16px !important;
    background: rgba(255, 255, 255, 0.5) !important;
    border-radius: 12px !important;
    margin-bottom: 1.5rem !important;
    transition: all 0.3s ease !important;
    font-size: 0.85rem !important;
}

.form-check-input[type="checkbox"] {
    width: 24px !important;
    height: 24px !important;
    min-width: 24px !important;
    min-height: 24px !important;
    border: 2px solid #667eea !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    margin-top: 0 !important;
    background-color: #ffffff !important;
    transition: all 0.3s ease !important;
    position: relative !important;
    flex-shrink: 0 !important;
}

.form-check-input[type="checkbox"]:hover {
    border-color: #764ba2 !important;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1) !important;
    transform: scale(1.05) !important;
}

.form-check-input[type="checkbox"]:focus {
    border-color: #667eea !important;
    outline: none !important;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2) !important;
}

.form-check-input[type="checkbox"]:checked {
    background-color: #667eea !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e") !important;
    background-size: 100% 100% !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    border-color: #667eea !important;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2) !important;
}

.form-check-input[type="checkbox"]:checked:hover {
    background-color: #764ba2 !important;
    border-color: #764ba2 !important;
    box-shadow: 0 0 0 4px rgba(118, 75, 162, 0.2) !important;
}

/* Compact reCAPTCHA styling */
.g-recaptcha {
    margin: 0.6rem 0;
    transform: scale(0.8);
    transform-origin: center;
    display: flex;
    justify-content: center;
}

/* Custom Modal Styling */
.modal-content {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.modal-header {
    border-bottom: 1px solid #e2e8f0;
    padding: 1rem;
}

.modal-title {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1rem;
}

.modal-body {
    padding: 1rem;
    color: var(--text-secondary);
    line-height: 1.4;
    font-size: 0.85rem;
}

.modal-footer {
    border-top: 1px solid #e2e8f0;
    padding: 0.6rem 1rem;
}

.btn-close {
    box-shadow: none;
}

.alert {
    border-radius: var(--border-radius);
    padding: 1rem;
    margin: 1rem 0;
    font-size: 0.8rem;
}

.alert-danger {
    background: rgba(231, 74, 59, 0.1);
    border: 1px solid rgba(231, 74, 59, 0.2);
    color: #E74A3B;
}

.debug-info {
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.2);
    color: #856404;
    padding: 0.75rem;
    border-radius: 6px;
    font-size: 0.7rem;
    margin: 0.5rem 0;
}

/* ============================================
   DESKTOP - Keep original styling (unchanged)
   ============================================ */
@media (min-width: 769px) {
    .register-container {
        width: 100vw;
        height: 100vh;
        flex-direction: row;
    }

    body {
        height: 100vh;
        align-items: center;
    }

    .left-section {
        flex: 1;
        height: 100vh;
    }

    .right-section {
        flex: 1;
        height: 100vh;
        max-height: 100vh;
    }
}

/* ============================================
   TABLET - 600px to 768px
   ============================================ */
@media (max-width: 768px) and (min-width: 601px) {
    .register-container {
        flex-direction: column;
        width: 100%;
        min-height: 100vh;
    }

    body {
        height: auto;
        min-height: 100vh;
    }

    .left-section {
        padding: 1.2rem;
        flex: none;
        height: auto;
        min-height: 32vh;
        justify-content: center;
    }

    .brand-logo {
        width: 100px;
        height: 70px;
        margin-bottom: 1rem;
        padding: 10px;
    }

    .brand-logo i {
        font-size: 1.8rem;
    }

    .brand-content h1 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .brand-content p {
        font-size: 0.85rem;
        margin-bottom: 0.8rem;
    }

    .plan-info-card {
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .plan-info-card h4 {
        font-size: 1rem;
        margin-bottom: 0.6rem;
    }

    .plan-price {
        font-size: 1.8rem;
    }

    .plan-features li {
        font-size: 0.75rem;
        margin-bottom: 0.5rem;
    }

    .right-section {
        padding: 1.2rem;
        flex: none;
        height: auto;
        min-height: 68vh;
        overflow: visible;
    }

    .form-header {
        margin-bottom: 0.8rem;
    }

    .form-header h2 {
        font-size: 1.2rem;
        margin-bottom: 0.2rem;
    }

    .form-header p {
        font-size: 0.8rem;
    }

    .steps-progress::before {
        left: 10%;
        right: 10%;
    }

    .step-item {
        width: 30px;
        height: 30px;
        margin: 0 0.4rem;
    }

    .step-circle {
        font-size: 0.68rem;
    }

    .form-group {
        margin-bottom: 0.7rem;
    }

    .form-label {
        font-size: 0.75rem;
    }

    .input-group-text {
        width: 36px;
        font-size: 0.75rem;
    }

    .form-control {
        height: 36px;
        font-size: 0.8rem;
    }

    .btn-premium {
        height: 40px;
        font-size: 0.75rem;
    }

    .form-check {
        padding: 12px !important;
        gap: 10px !important;
        margin-bottom: 1rem !important;
        font-size: 0.8rem !important;
    }

    .form-check-input[type="checkbox"] {
        width: 20px !important;
        height: 20px !important;
        min-width: 20px !important;
    }

    .g-recaptcha {
        transform: scale(0.8);
    }

    .payment-summary {
        padding: 1rem;
    }

    .payment-item {
        font-size: 0.8rem;
        padding: 0.5rem 0;
    }

    .strength-criteria {
        grid-template-columns: 1fr 1fr;
        gap: 0.15rem;
    }

    .otp-input {
        height: 40px;
        font-size: 1rem;
        letter-spacing: 0.2rem;
    }
}

/* ============================================
   MOBILE - 480px to 600px
   ============================================ */
@media (max-width: 600px) {
    .register-container {
        flex-direction: column;
        width: 100%;
        min-height: 100vh;
    }

    body {
        height: auto;
        min-height: 100vh;
        align-items: stretch;
    }

    .left-section {
        padding: 1rem;
        flex: none;
        height: auto;
        min-height: 28vh;
        justify-content: center;
    }

    .brand-logo {
        width: 90px;
        height: 60px;
        margin-bottom: 0.8rem;
        padding: 8px;
    }

    .brand-logo i {
        font-size: 1.6rem;
    }

    .brand-content h1 {
        font-size: 1.3rem;
        margin-bottom: 0.4rem;
    }

    .brand-content p {
        font-size: 0.8rem;
        margin-bottom: 0.6rem;
    }

    .plan-info-card {
        padding: 0.8rem;
        margin-bottom: 0.8rem;
    }

    .plan-info-card h4 {
        font-size: 0.95rem;
        margin-bottom: 0.5rem;
    }

    .plan-price {
        font-size: 1.8rem;
    }

    .plan-features li {
        font-size: 0.7rem;
        margin-bottom: 0.4rem;
    }

    .plan-features i {
        font-size: 0.8rem;
        width: 14px;
    }

    .right-section {
        padding: 1rem;
        flex: none;
        height: auto;
        min-height: 72vh;
        overflow: visible;
    }

    .form-header {
        margin-bottom: 0.7rem;
    }

    .form-header h2 {
        font-size: 1.1rem;
        margin-bottom: 0.2rem;
    }

    .form-header p {
        font-size: 0.75rem;
    }

    .steps-progress::before {
        left: 8%;
        right: 8%;
        height: 1px;
    }

    .step-item {
        width: 28px;
        height: 28px;
        margin: 0 0.35rem;
    }

    .step-circle {
        font-size: 0.65rem;
    }

    .form-group {
        margin-bottom: 0.65rem;
    }

    .form-label {
        font-size: 0.72rem;
        margin-bottom: 0.15rem;
    }

    .input-group-text {
        width: 34px;
        font-size: 0.7rem;
    }

    .form-control {
        height: 34px;
        font-size: 0.8rem;
        padding: 0 0.6rem;
    }

    .btn-premium {
        height: 38px;
        font-size: 0.72rem;
        padding: 0.5rem 0.9rem;
    }

    .form-check {
        padding: 10px !important;
        gap: 8px !important;
        margin-bottom: 0.8rem !important;
        font-size: 0.75rem !important;
    }

    .form-check-input[type="checkbox"] {
        width: 18px !important;
        height: 18px !important;
        min-width: 18px !important;
    }

    .g-recaptcha {
        transform: scale(0.75);
        margin: 0.5rem 0;
    }

    .mobile-info {
        padding: 0.4rem;
        margin: 0.4rem 0;
        font-size: 0.65rem;
    }

    .payment-summary {
        padding: 0.8rem;
        margin: 0.8rem 0;
    }

    .payment-item {
        font-size: 0.75rem;
        padding: 0.4rem 0;
    }

    .payment-section {
        padding: 1rem 0.8rem;
        margin: 0.8rem 0;
    }

    .password-strength {
        padding: 0.4rem;
        font-size: 0.55rem;
    }

    .strength-criteria {
        grid-template-columns: 1fr;
        gap: 0.1rem;
    }

    .otp-container {
        max-width: 140px;
    }

    .otp-input {
        height: 38px;
        font-size: 1rem;
        letter-spacing: 0.25rem;
    }

    .modal-header {
        padding: 0.8rem;
    }

    .modal-body {
        padding: 0.8rem;
        font-size: 0.8rem;
    }
}

/* ============================================
   SMALL MOBILE - 360px to 480px
   ============================================ */
@media (max-width: 480px) {
    .register-container {
        flex-direction: column;
        width: 100%;
        min-height: 100vh;
    }

    body {
        height: auto;
        min-height: 100vh;
    }

    .left-section {
        padding: 0.8rem;
        flex: none;
        height: auto;
        min-height: 25vh;
    }

    .brand-logo {
        width: 80px;
        height: 55px;
        margin-bottom: 0.6rem;
        padding: 7px;
    }

    .brand-logo i {
        font-size: 1.4rem;
    }

    .brand-content h1 {
        font-size: 1.1rem;
        margin-bottom: 0.3rem;
    }

    .brand-content p {
        font-size: 0.75rem;
        margin-bottom: 0.4rem;
    }

    .plan-info-card {
        padding: 0.7rem;
        margin-bottom: 0.6rem;
    }

    .plan-info-card h4 {
        font-size: 0.9rem;
        margin-bottom: 0.4rem;
    }

    .plan-price {
        font-size: 1.5rem;
    }

    .plan-features li {
        font-size: 0.65rem;
        margin-bottom: 0.3rem;
    }

    .right-section {
        padding: 0.8rem;
        flex: none;
        height: auto;
        min-height: 75vh;
    }

    .form-header h2 {
        font-size: 1rem;
        margin-bottom: 0.15rem;
    }

    .form-header p {
        font-size: 0.7rem;
    }

    .steps-progress {
        margin-bottom: 0.8rem;
    }

    .steps-progress::before {
        left: 5%;
        right: 5%;
    }

    .step-item {
        width: 26px;
        height: 26px;
        margin: 0 0.3rem;
    }

    .step-circle {
        font-size: 0.6rem;
    }

    .form-group {
        margin-bottom: 0.6rem;
    }

    .form-label {
        font-size: 0.7rem;
    }

    .input-group-text {
        width: 32px;
        font-size: 0.65rem;
    }

    .form-control {
        height: 32px;
        font-size: 0.75rem;
        padding: 0 0.5rem;
    }

    .btn-premium {
        height: 36px;
        font-size: 0.7rem;
        padding: 0.45rem 0.8rem;
    }

    .form-check {
        padding: 8px !important;
        gap: 6px !important;
        margin-bottom: 0.7rem !important;
        font-size: 0.7rem !important;
    }

    .form-check-input[type="checkbox"] {
        width: 16px !important;
        height: 16px !important;
        min-width: 16px !important;
    }

    .g-recaptcha {
        transform: scale(0.7);
        margin: 0.4rem 0;
    }

    .payment-summary {
        padding: 0.7rem;
    }

    .payment-item {
        font-size: 0.7rem;
        padding: 0.3rem 0;
    }

    .payment-section {
        padding: 0.8rem 0.6rem;
        margin: 0.6rem 0;
    }

    .password-strength {
        padding: 0.35rem;
        font-size: 0.52rem;
    }

    .strength-criteria {
        grid-template-columns: 1fr;
        gap: 0.08rem;
    }

    .otp-container {
        max-width: 120px;
    }

    .otp-input {
        height: 36px;
        font-size: 0.9rem;
        letter-spacing: 0.2rem;
    }

    .modal-body {
        font-size: 0.75rem;
    }

    .payment-success {
        padding: 1rem;
    }

    .success-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        margin-bottom: 0.8rem;
    }
}

/* ============================================
   EXTRA SMALL MOBILE - Below 360px
   ============================================ */
@media (max-width: 360px) {
    .left-section {
        padding: 0.6rem;
        min-height: 23vh;
    }

    .brand-logo {
        width: 70px;
        height: 50px;
        margin-bottom: 0.4rem;
        padding: 6px;
    }

    .brand-logo i {
        font-size: 1.2rem;
    }

    .brand-content h1 {
        font-size: 0.95rem;
        margin-bottom: 0.2rem;
    }

    .brand-content p {
        font-size: 0.7rem;
    }

    .plan-info-card {
        padding: 0.6rem;
        margin-bottom: 0.5rem;
    }

    .right-section {
        padding: 0.6rem;
        min-height: 77vh;
    }

    .form-header h2 {
        font-size: 0.95rem;
    }

    .form-header p {
        font-size: 0.65rem;
    }

    .form-control {
        height: 30px;
        font-size: 0.7rem;
    }

    .btn-premium {
        height: 34px;
        font-size: 0.65rem;
    }

    .g-recaptcha {
        transform: scale(0.65);
    }

    .form-check {
        padding: 6px !important;
        gap: 4px !important;
        margin-bottom: 0.6rem !important;
        font-size: 0.65rem !important;
    }

    .form-check-input[type="checkbox"] {
        width: 14px !important;
        height: 14px !important;
    }

    .otp-input {
        height: 32px;
        font-size: 0.85rem;
    }
}