:root {
            --gold-primary: #B8860B;
            --gold-secondary: #DAA520;
            --gold-light: #F5D98E;
            --black-primary: #000000;
            --black-secondary: #1a1a2a;
            --black-tertiary: #2a2a2a;
            --white-primary: #FFFFFF;
            --gray-light: #f5f5f5;
            --gray-medium: #e0e0e0;
            --gray-text: #666666;
            --gray-dark: #333333;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

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

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--gray-light);
            color: var(--black-primary);
            line-height: 1.6;
        }

        .auth-container {
            display: flex;
            min-height: 100vh;
            flex-direction: column;
        }

        .auth-right {
            order: -1; /* Move form to top on mobile */
            background: white;
            padding: 2rem 1.5rem;
        }

        .auth-left {
            background: linear-gradient(135deg, rgba(184, 134, 11, 0.8), rgba(218, 165, 32, 0.9)), 
                        url('https://images.unsplash.com/photo-1551288049-bebda4e38f71?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 3rem 1.5rem;
            position: relative;
            overflow: hidden;
        }

        .auth-left::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 80%, rgba(255,255,255,0.05) 0%, transparent 50%),
                        radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 50%);
            z-index: 0;
        }

        .auth-left-content, .auth-form-container {
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin: 0 auto;
        }

        .auth-logo {
            display: flex;
            align-items: center;
            margin-bottom: 2rem;
        }

        .auth-logo-icon {
            width: 50px;
            height: 50px;
            background: var(--gold-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
        }

        .auth-logo-icon::before {
            content: 'A';
            color: white;
            font-weight: bold;
            font-size: 22px;
        }

        .auth-logo-text {
            font-size: 24px;
            font-weight: 700;
            color: white;
        }

        .auth-logo-text span {
            color: var(--gold-light);
        }

        .auth-left h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
            line-height: 1.2;
        }

        .auth-left p {
            font-size: 1rem;
            opacity: 0.9;
            margin-bottom: 1.5rem;
        }

        .auth-features {
            margin-top: 2rem;
        }

        .auth-feature {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
        }

        .auth-feature i {
            font-size: 1.3rem;
            color: var(--gold-light);
            margin-right: 15px;
            width: 30px;
            text-align: center;
        }

        .auth-feature-text h4 {
            font-size: 1rem;
            margin-bottom: 0.3rem;
        }

        .auth-feature-text p {
            font-size: 0.85rem;
            opacity: 0.8;
            margin-bottom: 0;
        }

        .auth-form-header {
            text-align: center;
            margin-bottom: 2rem;
        }

        .auth-form-header h1 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--black-primary);
        }

        .auth-form-header p {
            color: var(--gray-text);
            font-size: 0.95rem;
        }

        .auth-form-header p a {
            color: var(--gold-primary);
            text-decoration: none;
            font-weight: 500;
        }

        .auth-form-header p a:hover {
            text-decoration: underline;
        }

        .form-control {
            padding: 12px 15px;
            border-radius: 6px;
            border: 1px solid var(--gray-medium);
            transition: var(--transition);
            height: 48px;
            font-size: 0.95rem;
        }

        .form-control:focus {
            border-color: var(--gold-primary);
            box-shadow: 0 0 0 0.25rem rgba(184, 134, 11, 0.15);
        }

        .form-label {
            font-weight: 500;
            margin-bottom: 8px;
            color: var(--gray-dark);
            font-size: 0.9rem;
        }

        .input-group-text {
            background-color: var(--gray-light);
            border-color: var(--gray-medium);
        }

        .password-toggle {
            cursor: pointer;
            color: var(--gray-text);
            transition: var(--transition);
        }

        .password-toggle:hover {
            color: var(--gold-primary);
        }

        .btn-register {
            background: var(--gold-primary);
            color: white;
            border: none;
            padding: 14px;
            border-radius: 6px;
            font-weight: 600;
            transition: var(--transition);
            width: 100%;
            font-size: 1rem;
            margin-top: 10px;
        }

        .btn-register:hover {
            background: var(--gold-secondary);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(184, 134, 11, 0.3);
        }

        .form-check-input:checked {
            background-color: var(--gold-primary);
            border-color: var(--gold-primary);
        }

        .form-check-input:focus {
            box-shadow: 0 0 0 0.25rem rgba(184, 134, 11, 0.25);
        }

        .form-check-label {
            font-size: 0.85rem;
            color: var(--gray-text);
        }

        .form-check-label a {
            color: var(--gold-primary);
            text-decoration: none;
        }

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

        .password-strength {
            height: 4px;
            background: var(--gray-light);
            border-radius: 2px;
            margin-top: 5px;
            overflow: hidden;
        }

        .password-strength-bar {
            height: 100%;
            width: 0;
            background: var(--gold-primary);
            transition: width 0.3s ease;
        }

        .password-requirements {
            margin-top: 10px;
            padding-left: 15px;
        }

        .password-requirements li {
            font-size: 0.8rem;
            color: var(--gray-text);
            margin-bottom: 5px;
            list-style-type: none;
            position: relative;
        }

        .password-requirements li::before {
            content: '•';
            color: var(--gray-medium);
            position: absolute;
            left: -12px;
        }

        .password-requirements li.valid {
            color: var(--gold-primary);
        }

        .password-requirements li.valid::before {
            content: '✓';
            color: var(--gold-primary);
        }

        .invalid-feedback {
            font-size: 0.8rem;
        }

        /* Desktop View */
        @media (min-width: 992px) {
            .auth-container {
                flex-direction: row;
            }
            
            .auth-right {
                order: 1;
                flex: 1;
                display: flex;
                align-items: center;
                justify-content: center;
                padding: 3rem;
            }
            
            .auth-left {
                flex: 1;
                display: flex;
                flex-direction: column;
                justify-content: center;
                padding: 3rem;
            }
            
            .auth-left h2 {
                font-size: 2.2rem;
            }
            
            .auth-left p {
                font-size: 1.1rem;
            }
            
            .auth-feature i {
                font-size: 1.5rem;
                width: 40px;
            }
            
            .auth-feature-text h4 {
                font-size: 1.1rem;
            }
            
            .auth-feature-text p {
                font-size: 0.9rem;
            }
        }