.font-inter { font-family: 'Inter', sans-serif; }
        .step-content { display: none; }
        .step-content.active { display: block; }
        .file-input { 
            border: 1px solid #d1d5db; 
            border-radius: 0.5rem; 
            padding: 0.5rem; 
            width: 100%; 
        }
        .summary-card {
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 0.5rem;
            padding: 1rem;
            margin-bottom: 1rem;
        }