.url-redirect-checker-button{background-color:red;color:#fff;padding:10px 20px;border:none;cursor:pointer;border-radius:4px;font-weight:700;transition:background-color 0.3s ease;min-width:200px}.url-redirect-checker-button:hover{background-color:#c00}input[type="url"]{padding:10px;width:100%;max-width:500px;margin-bottom:10px;border:1px solid #ddd;border-radius:4px;text-align:center}.url-redirect-checker-results{margin-top:20px;padding:20px;background-color:#f9f9f9;border-radius:8px;box-shadow:0 2px 4px rgb(0 0 0 / .1)}.url-redirect-checker-results h3{margin-top:0;color:#333;font-size:1.5em;margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid #eee}.url-redirect-checker-results h4{color:#444;margin:15px 0 10px}.redirect-chain{margin-bottom:30px}.chain-list{display:flex;flex-direction:column;gap:10px}.chain-item{background:#fff;padding:15px;border-radius:6px;box-shadow:0 1px 3px rgb(0 0 0 / .1);display:grid;grid-template-columns:auto 1fr auto;gap:15px;align-items:center}.chain-item.redirect{border-left:4px solid orange}.chain-item.success{border-left:4px solid #4CAF50}.chain-item.error{border-left:4px solid #f44336}.step-number{font-weight:700;color:#666;min-width:80px}.url{word-break:break-all;color:#2196F3}.status{font-weight:700}.status.error{color:#f44336}.final-details{background:#fff;padding:20px;border-radius:6px;box-shadow:0 1px 3px rgb(0 0 0 / .1)}.detail-item{margin-bottom:10px;padding:8px;background:#f5f5f5;border-radius:4px}.headers-section{margin-top:20px}.headers-list{display:grid;gap:8px}.header-item{padding:8px;background:#f5f5f5;border-radius:4px;font-family:monospace;font-size:.9em}.header-item strong{color:#666;margin-right:8px}.url-redirect-checker-form{display:flex;flex-direction:column;align-items:center;max-width:600px;margin:0 auto;padding:20px}