body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Arial,sans-serif;min-height:100vh}.app{max-width:1200px;margin:0 auto;padding:20px}header{text-align:center;padding:20px 0;background:#fff;border-radius:10px;margin-bottom:30px}.large{font-size:40px}.small{width:200px;background:#5c2020;text-align:center;margin:20px auto 0;padding:0}header h1{font-size:2.5rem;color:#2c3e50}header p{font-size:1.1rem;color:#7f8c8d;margin-top:5px}.link{text-align:right;float:right;margin-top:20px}.container{display:flex;gap:30px}main{flex:2}textarea{width:100%;min-height:250px;padding:15px;font-size:1rem;border:2px solid #bdc3c7;border-radius:8px;background:#fff;box-shadow:inset 0 1px 3px #0000000d;transition:border-color .3s ease}textarea:focus{border-color:#3498db;outline:none}button{display:block;width:100%;margin-top:15px;padding:12px;font-size:1.1rem;background:linear-gradient(to right,#3498db,#2980b9);color:#fff;border:none;border-radius:8px;cursor:pointer;box-shadow:0 4px 6px #0000001a;transition:transform .2s,box-shadow .2s}button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 12px #00000026}button:disabled{background:#bdc3c7;cursor:not-allowed;box-shadow:none}.error{color:#e74c3c;margin-top:10px;font-size:1rem;text-align:center}.persona-result{margin-top:20px;background:#fff;padding:20px;border-radius:10px;box-shadow:0 2px 10px #0000001a}.persona-result h2{font-size:1.5rem;color:#2c3e50;margin-bottom:10px}.persona-result pre{font-size:1rem;color:#34495e;white-space:pre-wrap;word-wrap:break-word}.news-sidebar{flex:1;background:#fff;padding:20px;border-radius:10px;box-shadow:0 2px 10px #0000001a;max-height:500px;overflow-y:auto}.news-sidebar h3{font-size:1.4rem;color:#2c3e50;margin-bottom:15px}.news-sidebar ul{list-style:none}.news-sidebar li{display:flex;flex-direction:column;gap:10px;padding:15px 0;border-bottom:1px solid #ecf0f1}.news-sidebar li:last-child{border-bottom:none}.article-title{font-size:1.1rem;color:#34495e;font-weight:500}.copy-button{width:auto;padding:8px 15px;font-size:.9rem;background:#2ecc71;color:#fff;border-radius:5px;box-shadow:0 2px 4px #0000001a;transition:background .3s,transform .2s}.copy-button:hover{background:#27ae60;transform:translateY(-1px)}.spinner-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:9999}.spinner{width:50px;height:50px;border:5px solid #f3f3f3;border-top:5px solid #3498db;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.app{position:relative}