.bg-blue-100{background-color:#dbeafe}.bg-green-100{background-color:#dcfce7}.bg-orange-100{background-color:#ffedd5}.bg-purple-100{background-color:#f3e8ff}.bg-red-100{background-color:#fee2e2}.bg-indigo-100{background-color:#e0e7ff}.bg-pink-100{background-color:#fce7f3}.bg-gray-100{background-color:#f3f4f6}.text-blue-600{color:#2563eb}.text-green-600{color:#16a34a}.text-orange-600{color:#ea580c}.text-purple-600{color:#9333ea}.text-red-600{color:#dc2626}.text-indigo-600{color:#4f46e5}.text-pink-600{color:#db2777}.text-gray-600{color:#4b5563}.survey-category-travel{background-color:#dbeafe;color:#2563eb}.survey-category-health{background-color:#dcfce7;color:#16a34a}.survey-category-food{background-color:#ffedd5;color:#ea580c}.survey-category-entertainment{background-color:#f3e8ff;color:#9333ea}.survey-category-technology{background-color:#fee2e2;color:#dc2626}.survey-category-automotive{background-color:#e0e7ff;color:#4f46e5}.survey-category-shopping{background-color:#fce7f3;color:#db2777}.survey-category-default{background-color:#f3f4f6;color:#4b5563}body{font-family:system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;line-height:1.6;color:#333;background-color:#f8f9fa}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.survey-card{background:white;border-radius:8px;box-shadow:0 2px 4px rgba(0,0,0,0.1);padding:1.5rem;border:1px solid #e5e7eb;transition:box-shadow 0.2s}.survey-card:hover{box-shadow:0 4px 8px rgba(0,0,0,0.15)}.btn{display:inline-block;padding:0.5rem 1rem;border-radius:6px;text-decoration:none;font-weight:500;border:none;cursor:pointer;transition:all 0.2s}.btn-primary{background-color:#3b82f6;color:white}.btn-primary:hover{background-color:#2563eb}.btn-secondary{background-color:#e5e7eb;color:#374151}.btn-secondary:hover{background-color:#d1d5db}.form-input{display:block;width:100%;padding:0.5rem 0.75rem;border:1px solid #d1d5db;border-radius:6px;font-size:1rem}.form-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px rgba(59,130,246,0.1)}.alert{padding:1rem;border-radius:6px;margin-bottom:1rem}.alert-success{background-color:#dcfce7;border:1px solid #bbf7d0;color:#166534}.alert-error{background-color:#fef2f2;border:1px solid #fecaca;color:#dc2626}.alert-warning{background-color:#fefce8;border:1px solid #fef08a;color:#ca8a04}.alert-info{background-color:#eff6ff;border:1px solid #dbeafe;color:#2563eb}.navbar{background-color:white;border-bottom:1px solid #e5e7eb;padding:1rem 0}.card{background:white;border-radius:8px;box-shadow:0 1px 3px rgba(0,0,0,0.1);padding:1.5rem;margin-bottom:1rem}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:0.75rem;text-align:left;border-bottom:1px solid #e5e7eb}.table th{font-weight:600;background-color:#f9fafb}