body{font-family:Arial,sans-serif;background:linear-gradient(135deg,#74ebd5,#9face6);background-size:400% 400%;animation:gradientBackground 15s ease infinite;margin:0;padding:0;color:#333;display:flex;justify-content:center;align-items:center}@keyframes gradientBackground{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}h1{font-size:2.5rem;text-align:center;margin-top:20px;color:#000;text-shadow:2px 2px 5px rgba(0,0,0,.2)}.container{width:90%;max-width:800px;margin:10em 1em;padding:20px;background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.2);border-radius:10px;transition:box-shadow .3s ease}.container:hover{box-shadow:0 12px 30px rgba(0,0,0,.25)}form{margin-top:30px;display:flex;flex-direction:column;align-items:center}.url-label{text-align:center;font-size:1.1rem;color:#333;margin-bottom:2em}.url-input{width:100%;padding:12px;border:2px solid #4a90e2;border-radius:4px;font-size:1rem;margin-bottom:20px;transition:border .3s ease,box-shadow .3s ease}.url-input:focus{border-color:#4a90e2;box-shadow:0 0 10px rgba(74,144,226,.2);outline:none}.analyze-button{background-color:#4a90e2;color:#fff;padding:10px 20px;border:none;border-radius:4px;font-size:1rem;cursor:pointer;transition:background-color .3s ease}.analyze-button:hover{background-color:#357abd}.analyze-button.disabled,.analyze-button:disabled{background-color:#ccc;color:#666;cursor:not-allowed}.feedback-section{margin-top:40px;background-color:#fafafa;padding:20px;border:1px solid #e0e0e0;border-radius:6px;box-shadow:0 4px 10px rgba(0,0,0,.1)}h2{font-size:2rem;margin-bottom:20px;color:#4a90e2;text-align:center}ul{list-style-type:none;padding:0}.feedback-item,.location-item{background-color:#eef6ff;padding:10px;margin-bottom:10px;border-left:5px solid #4a90e2;border-radius:4px;font-size:1rem;line-height:1.5;transition:background-color .3s ease}.feedback-item:hover,.location-item:hover{background-color:#dfefff}.feedback-index{font-weight:700;color:#4a90e2}.error{color:red;text-align:center;margin-top:20px}