#rank-checker-app{width:100%;margin:0;font-family:Arial,sans-serif}#rc-form input,#rc-form textarea{width:100%;padding:10px;margin:10px 0;border-radius:4px}.tool-content{background:#fff;padding:30px;border-radius:8px}#rc-form button,#rc-reset{padding:4px 15px;cursor:pointer;margin:10px 0;background:#0075db;color:#fff;font-size:15px;border-radius:8px}h2.rankcheck{text-align:center;font-size:32px}.rc-note{font-size:13px;color:#666;margin:0}#rc-result table{width:100%;border-collapse:collapse;margin-bottom:15px}#rc-result th,#rc-result td{border:1px solid #ddd;padding:8px;text-align:left}#rc-result th{background:#f5f5f5}.rc-loading{display:inline-block;width:14px;height:14px;border:2px solid #ccc;border-top-color:#333;border-radius:50%;animation:spin 1s linear infinite}.rc-cached{color:green;font-weight:700}@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}