:root {
            /* Additional colors for auth pages */
            --color-warm-gray: #2d2926;
            --color-stone: #4a4543;
            --color-pearl: #f0ebe4;
            --color-amber-dark: #b8923f;
            --color-error: #dc4a4a;
            --color-success: #4a9d6e;
        }

        body {
            background: var(--color-cream);
            color: var(--color-charcoal);
            display: flex;
        }

        /* Split Layout */
        .auth-container {
            display: flex;
            width: 100%;
            min-height: 100vh;
        }

        /* Left Panel - Decorative */
        .auth-panel-left {
            flex: 1;
            background: var(--color-charcoal);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 4rem;
        }

        /* Geometric pattern background */
        .auth-panel-left::before {
            content: '';
            position: absolute;
            inset: 0;
            opacity: 0.04;
            background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4a853' fill-opacity='1'%3E%3Cpath d='M50 50c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10s-10-4.477-10-10 4.477-10 10-10zM10 10c0-5.523 4.477-10 10-10s10 4.477 10 10-4.477 10-10 10c0 5.523-4.477 10-10 10S0 25.523 0 20s4.477-10 10-10zm10 8c4.418 0 8-3.582 8-8s-3.582-8-8-8-8 3.582-8 8 3.582 8 8 8zm40 40c4.418 0 8-3.582 8-8s-3.582-8-8-8-8 3.582-8 8 3.582 8 8 8z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
        }

        /* Animated gradient orb */
        .auth-orb {
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle at center, rgba(212, 168, 83, 0.2) 0%, transparent 70%);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            animation: orbPulse 8s ease-in-out infinite;
        }

        @keyframes orbPulse {
            0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.6; }
            50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.8; }
        }

        .auth-brand {
            position: relative;
            z-index: 1;
            text-align: center;
            color: var(--color-cream);
        }

        .auth-logo {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--color-amber) 0%, var(--color-amber-dark) 100%);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 600;
            color: var(--color-night);
            margin: 0 auto 2rem;
            box-shadow: 0 20px 60px rgba(212, 168, 83, 0.3);
        }

        .auth-brand h1 {
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .auth-brand p {
            font-size: 1.1rem;
            opacity: 0.7;
            max-width: 300px;
            line-height: 1.7;
        }

        .auth-testimonial {
            position: absolute;
            bottom: 4rem;
            left: 4rem;
            right: 4rem;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 2rem;
            color: var(--color-cream);
        }

        .auth-testimonial-text {
            font-family: var(--font-display);
            font-size: 1.25rem;
            font-style: italic;
            line-height: 1.6;
            margin-bottom: 1.5rem;
            opacity: 0.9;
        }

        .auth-testimonial-author {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .auth-testimonial-avatar {
            width: 48px;
            height: 48px;
            background: var(--color-amber);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            color: var(--color-night);
        }

        .auth-testimonial-info {
            font-size: 0.9rem;
        }

        .auth-testimonial-name {
            font-weight: 600;
            margin-bottom: 0.25rem;
        }

        .auth-testimonial-role {
            opacity: 0.6;
        }

        /* Right Panel - Form */
        .auth-panel-right {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 4rem;
            max-width: 600px;
        }

        .auth-header {
            margin-bottom: 3rem;
        }

        .auth-header h2 {
            font-family: var(--font-display);
            font-size: 2.5rem;
            font-weight: 600;
            color: var(--color-charcoal);
            margin-bottom: 0.75rem;
        }

        .auth-header p {
            color: var(--color-stone);
            font-size: 1.1rem;
        }

        .auth-header p a {
            color: var(--color-amber-dark);
            text-decoration: none;
            font-weight: 600;
            transition: color 0.2s ease;
        }

        .auth-header p a:hover {
            color: var(--color-amber);
        }

        /* Form Styles */
        .auth-form {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .form-label {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-charcoal);
        }

        .form-input {
            padding: 1rem 1.25rem;
            border: 2px solid rgba(0, 0, 0, 0.08);
            border-radius: 12px;
            font-size: 1rem;
            font-family: var(--font-body);
            background: white;
            transition: all 0.2s ease;
            color: var(--color-charcoal);
        }

        .form-input:focus {
            outline: none;
            border-color: var(--color-amber);
            box-shadow: 0 0 0 4px rgba(212, 168, 83, 0.1);
        }

        .form-input::placeholder {
            color: var(--color-stone);
            opacity: 0.5;
        }

        .form-input.error {
            border-color: var(--color-error);
        }

        .form-error {
            color: var(--color-error);
            font-size: 0.85rem;
            display: none;
        }

        .form-error.visible {
            display: block;
        }

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

        .form-checkbox {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .form-checkbox input[type="checkbox"] {
            width: 20px;
            height: 20px;
            accent-color: var(--color-amber);
            cursor: pointer;
        }

        .form-checkbox label {
            font-size: 0.95rem;
            color: var(--color-stone);
            cursor: pointer;
        }

        .form-checkbox label a {
            color: var(--color-amber-dark);
            text-decoration: none;
        }

        .form-checkbox label a:hover {
            text-decoration: underline;
        }

        .form-forgot {
            text-align: right;
        }

        .form-forgot a {
            color: var(--color-amber-dark);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
        }

        .form-forgot a:hover {
            text-decoration: underline;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.75rem;
            padding: 1rem 2rem;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 600;
            font-family: var(--font-body);
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--color-amber) 0%, var(--color-amber-dark) 100%);
            color: var(--color-night);
            box-shadow: 0 4px 20px rgba(212, 168, 83, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(212, 168, 83, 0.4);
        }

        .btn-primary:active {
            transform: translateY(0);
        }

        .btn-primary:disabled {
            opacity: 0.6;
            cursor: not-allowed;
            transform: none;
        }

        .btn-loading {
            position: relative;
        }

        .btn-loading::after {
            content: '';
            width: 20px;
            height: 20px;
            border: 2px solid transparent;
            border-top-color: currentColor;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
            margin-left: 0.5rem;
        }

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

        /* Divider */
        .auth-divider {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin: 1.5rem 0;
        }

        .auth-divider::before,
        .auth-divider::after {
            content: '';
            flex: 1;
            height: 1px;
            background: rgba(0, 0, 0, 0.1);
        }

        .auth-divider span {
            color: var(--color-stone);
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
        }

        /* Social Buttons */
        .social-buttons {
            display: flex;
            gap: 1rem;
        }

        .btn-social {
            flex: 1;
            padding: 0.875rem 1rem;
            border: 2px solid rgba(0, 0, 0, 0.08);
            border-radius: 12px;
            background: white;
            color: var(--color-charcoal);
            font-weight: 500;
            transition: all 0.2s ease;
        }

        .btn-social:hover {
            border-color: var(--color-amber);
            background: rgba(212, 168, 83, 0.05);
        }

        .btn-social svg {
            width: 20px;
            height: 20px;
        }

        /* Alert Messages */
        .auth-alert {
            padding: 1rem 1.25rem;
            border-radius: 12px;
            margin-bottom: 1.5rem;
            display: none;
        }

        .auth-alert.visible {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .auth-alert.error {
            background: rgba(220, 74, 74, 0.1);
            border: 1px solid rgba(220, 74, 74, 0.2);
            color: var(--color-error);
        }

        .auth-alert.success {
            background: rgba(74, 157, 110, 0.1);
            border: 1px solid rgba(74, 157, 110, 0.2);
            color: var(--color-success);
        }

        /* Back Link */
        .auth-back {
            position: absolute;
            top: 2rem;
            left: 2rem;
            color: var(--color-stone);
            text-decoration: none;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: color 0.2s ease;
        }

        .auth-back:hover {
            color: var(--color-charcoal);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .auth-panel-left {
                display: none;
            }

            .auth-panel-right {
                max-width: none;
                padding: 2rem;
            }
        }

        @media (max-width: 600px) {
            .auth-panel-right {
                padding: 1.5rem;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .social-buttons {
                flex-direction: column;
            }

            .auth-header h2 {
                font-size: 2rem;
            }
        }

        /* Password Strength Indicator */
        .password-strength {
            display: flex;
            gap: 0.5rem;
            margin-top: 0.5rem;
        }

        .strength-bar {
            flex: 1;
            height: 4px;
            background: rgba(0, 0, 0, 0.1);
            border-radius: 2px;
            transition: background 0.3s ease;
        }

        .strength-bar.weak { background: var(--color-error); }
        .strength-bar.medium { background: var(--color-amber); }
        .strength-bar.strong { background: var(--color-success); }

        .strength-text {
            font-size: 0.8rem;
            color: var(--color-stone);
            margin-top: 0.5rem;
        }

        /* Tab switching animation */
        .auth-form {
            animation: fadeIn 0.4s ease-out;
        }

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