/* Modal Styles */
.modal, .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.modal.show, .modal-overlay {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: #fff;
    padding: 32px 24px;
    border-radius: 12px;
    max-width: 500px;
    width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: scale(1);
}

/* Authentication Modal Styles */
.auth-modal .modal-content {
    max-width: 450px;
}

.auth-tabs {
    display: flex;
    margin-bottom: 24px;
    border-bottom: 2px solid #e2e8f0;
}

.tab-btn {
    flex: 1;
    padding: 12px 16px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    color: #64748b;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.tab-btn.active {
    color: #158173;
    border-bottom-color: #158173;
}

.tab-btn:hover {
    color: #158173;
    background: #f8fafc;
}

.auth-form-container {
    padding: 0;
}

.auth-form .form-group {
    margin-bottom: 16px;
}

.auth-form label {
    display: block;
    margin-bottom: 6px;
    color: #374151;
    font-weight: 500;
    font-size: 14px;
}

.auth-form .form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    box-sizing: border-box;
}

.auth-form .form-control:focus {
    outline: none;
    border-color: #158173;
    box-shadow: 0 0 0 3px rgba(21, 129, 115, 0.1);
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox-wrapper input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkbox-wrapper label {
    font-size: 14px;
    margin-bottom: 0;
    cursor: pointer;
}

.btn-block {
    width: 100%;
    padding: 12px 20px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #158173;
    color: white;
}

.btn-primary:hover {
    background: #0d6b6e;
    transform: translateY(-1px);
}

.btn-secondary {
    background: #6b7280;
    color: white;
    padding: 8px 16px;
    font-size: 14px;
}

.btn-secondary:hover {
    background: #4b5563;
}

.btn-warning {
    background: #f59e0b;
    color: white;
    padding: 8px 16px;
    font-size: 14px;
}

.btn-warning:hover {
    background: #d97706;
}

.auth-links {
    text-align: center;
    margin-top: 16px;
}

.auth-links a {
    color: #158173;
    text-decoration: none;
    font-size: 14px;
}

.auth-links a:hover {
    text-decoration: underline;
}

.demo-login {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #e5e7eb;
    text-align: center;
}

.demo-login p {
    margin-bottom: 12px;
    color: #6b7280;
    font-size: 14px;
}

.demo-login button {
    margin: 0 4px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e0e6ed;
}

.modal-title {
    font-size: 1.5em;
    font-weight: 600;
    color: #158173;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5em;
    cursor: pointer;
    color: #666;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: #f5f7fa;
    color: #333;
}

.modal-body {
    margin-bottom: 24px;
}

.modal-footer {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    padding-top: 16px;
    border-top: 1px solid #e0e6ed;
}

/* Auth Modal Styles */
.auth-modal .modal-content {
    max-width: 420px;
}

.auth-tabs {
    display: flex;
    margin-bottom: 24px;
    background: #f5f7fa;
    border-radius: 8px;
    padding: 4px;
}

.auth-tab {
    flex: 1;
    padding: 12px 16px;
    background: none;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
}

.auth-tab.active {
    background: #fff;
    color: #158173;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.auth-content {
    display: none;
}

.auth-content.active {
    display: block;
}

/* Form Modal Styles */
.form-modal .form-group {
    margin-bottom: 20px;
}

.form-modal .form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.form-modal .form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e6ed;
    border-radius: 8px;
    font-size: 1em;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-modal .form-control:focus {
    outline: none;
    border-color: #158173;
    box-shadow: 0 0 0 3px rgba(21, 129, 115, 0.1);
}

/* Account Modal Styles */
.account-modal .account-grid {
    display: grid;
    gap: 16px;
    margin-bottom: 24px;
}

.account-card {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.account-card:hover {
    border-color: #158173;
    background: #f0f8f7;
}

.account-card.selected {
    border-color: #158173;
    background: #e8f5e8;
}

.account-card h4 {
    color: #158173;
    margin-bottom: 8px;
}

.account-card p {
    color: #666;
    margin: 0;
    font-size: 0.9em;
}

/* Deposit/Withdraw Modal Styles */
.transaction-modal .payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.payment-method {
    padding: 16px 12px;
    border: 2px solid #e0e6ed;
    border-radius: 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.payment-method:hover {
    border-color: #158173;
    background: #f0f8f7;
}

.payment-method.selected {
    border-color: #158173;
    background: #e8f5e8;
}

.payment-method .icon {
    font-size: 2em;
    margin-bottom: 8px;
    display: block;
}

.payment-method .label {
    font-size: 0.9em;
    font-weight: 500;
    color: #333;
}

/* Transfer Modal Styles */
.transfer-modal .account-select {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 16px;
    align-items: center;
    margin-bottom: 24px;
}

.account-selector {
    padding: 16px;
    border: 2px solid #e0e6ed;
    border-radius: 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.account-selector:hover {
    border-color: #158173;
}

.account-selector.selected {
    border-color: #158173;
    background: #e8f5e8;
}

.transfer-arrow {
    font-size: 1.5em;
    color: #158173;
}

/* Verification Modal Styles */
.verification-modal .upload-area {
    border: 2px dashed #e0e6ed;
    border-radius: 8px;
    padding: 24px;
    text-align: center;
    margin-bottom: 16px;
    transition: all 0.3s ease;
}

.verification-modal .upload-area:hover {
    border-color: #158173;
    background: #f0f8f7;
}

.verification-modal .upload-area.dragover {
    border-color: #158173;
    background: #e8f5e8;
}

.upload-icon {
    font-size: 3em;
    color: #158173;
    margin-bottom: 16px;
}

.upload-text {
    color: #666;
    margin-bottom: 16px;
}

.file-input {
    display: none;
}

.upload-btn {
    background: #158173;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
}

/* Progress Modal Styles */
.progress-modal .progress-bar {
    width: 100%;
    height: 8px;
    background: #e0e6ed;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 16px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #158173, #0d6b6e);
    transition: width 0.3s ease;
    width: 0%;
}

.progress-text {
    text-align: center;
    color: #666;
    font-weight: 500;
}

/* Success/Error Modal Styles */
.status-modal .status-icon {
    font-size: 4em;
    text-align: center;
    margin-bottom: 16px;
}

.status-modal.success .status-icon {
    color: #2e7d32;
}

.status-modal.error .status-icon {
    color: #e53935;
}

.status-modal.warning .status-icon {
    color: #ef6c00;
}

.status-modal .status-message {
    text-align: center;
    font-size: 1.1em;
    margin-bottom: 24px;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.3s ease;
}

.fade-out {
    animation: fadeOut 0.3s ease;
}

.slide-up {
    animation: slideUp 0.3s ease;
}

.slide-down {
    animation: slideDown 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideDown {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Enhanced Withdraw Modal Styles */
.payment-methods {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.payment-method {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 12px;
    border: 2px solid #e0e6ed;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #fff;
    text-align: center;
}

.payment-method:hover {
    border-color: #3949ab;
    background: #f8f9ff;
}

.payment-method.active {
    border-color: #3949ab;
    background: linear-gradient(135deg, #3949ab 0%, #5c6bc0 100%);
    color: #fff;
}

.payment-method .icon {
    font-size: 24px;
    margin-bottom: 8px;
    display: block;
}

.payment-method .label {
    font-size: 12px;
    font-weight: 500;
    line-height: 1.2;
}

.payment-details {
    background: #f8f9ff;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid #e0e6ed;
}

.payment-details .form-group {
    margin-bottom: 16px;
}

.payment-details .form-group:last-child {
    margin-bottom: 0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-row .form-group {
    margin-bottom: 0;
}

/* Admin Account Select Styles */
.form-control option[value="main_system"] {
    background: linear-gradient(135deg, #ff9800 0%, #f57c00 100%);
    color: #fff;
    font-weight: 600;
}

.form-control option[value="site_earnings"] {
    background: linear-gradient(135deg, #4caf50 0%, #388e3c 100%);
    color: #fff;
    font-weight: 600;
}

/* Withdraw Form Loading State */
.withdraw-form button[type="submit"]:disabled {
    background: #ccc;
    cursor: not-allowed;
    opacity: 0.6;
}

.withdraw-form button[type="submit"]:disabled:hover {
    background: #ccc;
    transform: none;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .payment-methods {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

/* Admin Password Modal Styles */
.password-modal {
    animation: fadeInScale 0.3s ease-out;
}

.password-modal .form-control {
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.password-modal .form-control:focus {
    border-color: #158173;
    outline: none;
    box-shadow: 0 0 0 3px rgba(21, 129, 115, 0.1);
}

/* Shake animation for incorrect password */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* Enhanced Authentication Styles */
.auth-form {
    max-width: 500px;
    margin: 0 auto;
}

.form-label {
    display: flex;
    align-items: center;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
}

.form-label svg {
    margin-right: 8px;
    color: #158173;
}

.password-input {
    position: relative;
}

.password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.password-toggle:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 16px 0;
}

.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 14px;
}

.checkbox-label input[type="checkbox"] {
    margin-right: 8px;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid #ddd;
    border-radius: 3px;
    margin-right: 8px;
    position: relative;
    display: inline-block;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background-color: #158173;
    border-color: #158173;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: -2px;
    left: 2px;
    color: white;
    font-size: 14px;
    font-weight: bold;
}

.forgot-link {
    color: #158173;
    text-decoration: none;
    font-size: 14px;
}

.forgot-link:hover {
    text-decoration: underline;
}

.security-info {
    background: rgba(76, 175, 80, 0.1);
    padding: 12px;
    border-radius: 8px;
    border-left: 4px solid #4CAF50;
}

.security-item {
    display: flex;
    align-items: center;
    margin: 4px 0;
    font-size: 14px;
    color: #4CAF50;
}

.security-item svg {
    margin-right: 8px;
}

.auth-divider {
    text-align: center;
    margin: 20px 0;
    position: relative;
}

.auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: #ddd;
}

.auth-divider span {
    background: white;
    padding: 0 16px;
    color: #666;
    font-size: 14px;
}

.social-login {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 20px 0;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border: 2px solid #ddd;
    background: white;
    color: #333;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-social:hover {
    border-color: #bbb;
    background: #f8f9fa;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-social svg {
    margin-right: 12px;
}

.field-hint {
    font-size: 12px;
    color: #666;
    margin-top: 4px;
}

.field-success {
    font-size: 12px;
    color: #4CAF50;
    margin-top: 4px;
}

.password-strength {
    margin-top: 8px;
}

.strength-bars {
    display: flex;
    gap: 4px;
    margin-bottom: 4px;
}

.strength-bar {
    height: 4px;
    flex: 1;
    background: #e0e0e0;
    border-radius: 2px;
    transition: background-color 0.3s ease;
}

.strength-bar.weak { background-color: #f44336; }
.strength-bar.fair { background-color: #ff9800; }
.strength-bar.good { background-color: #2196f3; }
.strength-bar.strong { background-color: #4caf50; }

.strength-text {
    font-size: 12px;
    color: #666;
}

.account-type-selection {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 8px;
}

.account-type-option {
    display: flex;
    align-items: center;
    padding: 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.account-type-option:hover {
    border-color: #158173;
    background: rgba(21, 129, 115, 0.05);
}

.account-type-option input[type="radio"] {
    margin-right: 12px;
}

.account-type-option input[type="radio"]:checked + .option-content {
    color: #158173;
}

.option-content {
    flex: 1;
}

.option-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.option-title {
    font-weight: 600;
    font-size: 16px;
}

.option-badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.option-badge.free {
    background: #e8f5e8;
    color: #2e7d32;
}

.option-badge.premium {
    background: #fff3e0;
    color: #f57c00;
}

.option-description {
    font-size: 14px;
    color: #666;
}

.signup-benefits {
    background: rgba(21, 129, 115, 0.05);
    padding: 16px;
    border-radius: 8px;
    margin: 20px 0;
}

.benefits-title {
    font-weight: 600;
    margin-bottom: 12px;
    color: #158173;
}

.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.benefit-item {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #4CAF50;
}

.benefit-item svg {
    margin-right: 8px;
}

.auth-switch {
    text-align: center;
    margin-top: 16px;
}

.switch-link {
    color: #158173;
    text-decoration: none;
    font-weight: 600;
}

.switch-link:hover {
    text-decoration: underline;
}

.demo-credentials {
    background: rgba(255, 193, 7, 0.1);
    padding: 12px;
    border-radius: 8px;
    margin: 16px 0;
    text-align: center;
}

.demo-credentials strong {
    color: #f57c00;
}

.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Authentication Welcome Messages */
.auth-welcome {
    text-align: center;
    margin-bottom: 24px;
    padding: 20px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(147, 51, 234, 0.1) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.auth-welcome.admin-welcome {
    background: linear-gradient(135deg, rgba(245, 124, 0, 0.1) 0%, rgba(251, 146, 60, 0.1) 100%);
    border-color: rgba(245, 124, 0, 0.2);
}

.auth-welcome.new-welcome {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    border-color: rgba(34, 197, 94, 0.2);
}

.auth-welcome.returning-welcome {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    border-color: rgba(99, 102, 241, 0.2);
}

.welcome-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.auth-welcome h3 {
    color: var(--text-color, #1a202c);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 8px 0;
    line-height: 1.3;
}

.auth-welcome p {
    color: var(--text-secondary, #718096);
    font-size: 0.95rem;
    margin: 0 0 16px 0;
    line-height: 1.5;
}

/* New User Benefits */
.new-user-benefits {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-top: 16px;
}

.benefit-highlight {
    background: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #3b82f6;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

/* Trust Indicators */
.trust-indicators, .quick-stats {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.trust-item, .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 8px;
    min-width: 80px;
    text-align: center;
}

.trust-item svg {
    margin-bottom: 4px;
}

.trust-item span, .stat-label {
    font-size: 0.75rem;
    color: #718096;
    font-weight: 500;
}

.stat-number {
    font-size: 1rem;
    font-weight: 700;
    color: #3b82f6;
}

/* Footer Info Sections */
.auth-footer-info {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.admin-footer-info .security-notice {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(245, 124, 0, 0.1);
    border-radius: 8px;
    font-size: 0.85rem;
    color: #718096;
}

.admin-info {
    margin-top: 16px;
    padding: 12px 16px;
    background: rgba(245, 124, 0, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(245, 124, 0, 0.2);
}

.admin-info .info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #718096;
}

/* Enhanced Auth Tabs */
.auth-tabs {
    display: flex;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 24px;
    border-bottom: none;
}

.auth-tab {
    flex: 1;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: 8px;
    color: rgba(0, 0, 0, 0.6);
    font-weight: 500;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.auth-tab:hover {
    color: #1a202c;
    background: rgba(0, 0, 0, 0.05);
}

.auth-tab.active {
    background: white;
    color: #3b82f6;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.auth-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: #3b82f6;
    border-radius: 1px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .form-row {
        flex-direction: column;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .social-login {
        margin: 16px 0;
    }
    
    .account-type-selection {
        gap: 8px;
    }
    
    .account-type-option {
        padding: 12px;
    }
    
    .new-user-benefits,
    .trust-indicators,
    .quick-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .benefit-highlight,
    .trust-item,
    .stat-item {
        width: 100%;
        max-width: 250px;
    }
    
    .auth-tabs {
        flex-direction: column;
    }
    
    .auth-tab {
        margin-bottom: 2px;
    }
    
    .auth-tab:last-child {
        margin-bottom: 0;
    }
}

@media (max-width: 480px) {
    .auth-welcome {
        padding: 16px;
        margin-bottom: 20px;
    }
    
    .welcome-icon {
        font-size: 2rem;
    }
    
    .auth-welcome h3 {
        font-size: 1.25rem;
    }
    
    .auth-welcome p {
        font-size: 0.9rem;
    }
}