body{margin:0;font-family:Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#242424;color:#fff;min-height:100vh;display:flex;justify-content:center;align-items:center}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}h1{font-size:3.2em;line-height:1.1;color:#646cff}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}textarea{width:100%;padding:.6em 1.2em;font-size:1em;border-radius:8px;border:1px solid #535bf2;background-color:#1a1a1a;color:#fff;margin-top:10px}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#646cff;cursor:pointer;transition:border-color .25s;color:#fff;margin-top:10px}button:hover{border-color:#535bf2}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.loading-spinner{border:4px solid rgba(255,255,255,.3);border-top:4px solid #646cff;border-radius:50%;width:30px;height:30px;animation:spin 1s linear infinite;display:inline-block;vertical-align:middle;margin-right:10px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-message{background-color:#f003;border:1px solid #ff0000;color:#faa;padding:15px;border-radius:8px;margin-top:20px}.result-container{background-color:#333;padding:20px;border-radius:8px;margin-top:20px;text-align:left}.result-container h2,.result-container h3{color:#646cff;border-bottom:1px solid #555555;padding-bottom:5px;margin-bottom:15px}.keywords-container span{background-color:#535bf2;color:#fff;padding:5px 10px;border-radius:15px;display:inline-block;margin-right:5px;margin-bottom:5px;font-size:.9em}