:root {
            --primary-dark: #0A192F;
            --accent-gold: #FFD700;
            --accent-teal: #64FFDA;
            --neutral-light: #F8F9FA;
            --text-light: #fff;
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }

        body {
            background: var(--neutral-light);
            color: var(--primary-dark);
        }

        .auth-container {
            max-width: 800px;
            margin: 2rem auto;
            background: white;
            border-radius: 20px;
            box-shadow: 0 15px 40px rgba(10,25,47,0.1);
            padding: 3rem;
        }

        h2 {
            text-align: center;
            margin-bottom: 2rem;
            color: var(--primary-dark);
        }

        .professional-type {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 2rem;
            margin: 2rem 0;
        }

        .type-card {
            padding: 2rem;
            border: 2px solid #eee;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-align: center;
        }

        .type-card i {
            font-size: 3rem;
            color: var(--accent-teal);
            margin-bottom: 1rem;
        }

        .type-card.selected {
            border-color: var(--accent-teal);
            background: rgba(100,255,218,0.1);
            box-shadow: 0 5px 15px rgba(100,255,218,0.2);
        }

        .type-card:hover {
            transform: translateY(-5px);
        }

        #proceedButton {
            background: var(--accent-teal);
            color: var(--text-light);
            padding: 1rem 2rem;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s ease;
            width: 100%;
            margin-top: 2rem;
        }

        #proceedButton:disabled {
            background: #ccc;
            cursor: not-allowed;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 500;
            color: var(--primary-dark);
        }

        .form-group input,
        .form-group select {
            width: 100%;
            padding: 0.75rem;
            border: 2px solid #eee;
            border-radius: 8px;
            font-size: 1rem;
            transition: border-color 0.3s ease;
        }

        .form-group input:focus,
        .form-group select:focus {
            border-color: var(--accent-teal);
            outline: none;
        }

        .expertise-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
        }

        .expertise-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.5rem;
        }

        .file-upload {
            border: 2px dashed #ddd;
            padding: 2rem;
            text-align: center;
            margin: 2rem 0;
            background: #f9f9f9;
        }

        .cta-button {
            background: var(--accent-gold);
            color: var(--primary-dark);
            padding: 1rem 2rem;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            transition: transform 0.2s ease;
            width: 100%;
        }

        .cta-button:hover {
            transform: scale(1.05);
        }

        @media (max-width: 768px) {
            .professional-type {
                grid-template-columns: 1fr;
            }
        }