.search-form{margin-bottom:40px}.search-input-wrapper{display:flex;gap:10px;flex-direction:column}.search-input{padding:15px 20px;font-size:1.1rem;border:2px solid var(--gray-300);border-radius:8px;width:100%;transition:border-color .2s}.search-input:focus{outline:none;border-color:var(--primary)}.search-button{padding:15px 30px;font-size:1.1rem;font-weight:600;background:var(--primary);color:#fff;border:none;border-radius:8px;transition:background .2s}.search-button:hover{background:#0052a3}.info-section{background:var(--gray-100);padding:30px;border-radius:8px;margin-bottom:30px}.info-section h3{margin-bottom:15px;color:var(--gray-900)}.info-section ul{list-style-position:inside;color:var(--gray-700)}.info-section li{margin-bottom:10px}.trust-indicators{text-align:center;color:var(--gray-700);font-size:.9rem}@media(min-width:600px){.search-input-wrapper{flex-direction:row}.search-button{white-space:nowrap}}.app{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}.container{max-width:800px;width:100%;background:#fff;padding:40px;border-radius:12px;box-shadow:0 2px 12px #0000001a}.header{text-align:center;margin-bottom:40px}.header h1{font-size:2.5rem;color:var(--primary);margin-bottom:10px}.header p{font-size:1.2rem;color:var(--gray-700)}.back-button{background:none;border:none;color:var(--primary);font-size:1rem;padding:10px 0;margin-bottom:20px;display:flex;align-items:center;gap:5px}.back-button:hover{text-decoration:underline}.loading-message{text-align:center;padding:60px 20px}.spinner{border:4px solid var(--gray-200);border-top:4px solid var(--primary);border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite;margin:0 auto 20px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-message p{font-size:1.1rem;color:var(--gray-700)}.footer-disclaimer{margin-top:40px;font-size:.8rem;color:#666;text-align:center;max-width:600px;line-height:1.5}*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #0066cc;--success: #28a745;--warning: #ffc107;--danger: #dc3545;--gray-100: #f8f9fa;--gray-200: #e9ecef;--gray-300: #dee2e6;--gray-700: #495057;--gray-900: #212529;--grade-a: #28a745;--grade-b: #5cb85c;--grade-c: #ffc107;--grade-d: #fd7e14;--grade-f: #dc3545}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:var(--gray-900);line-height:1.6;background-color:var(--gray-100)}button{cursor:pointer;font-family:inherit}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}