:root{--primary: #5b5fc7;--secondary: #eef1ff;--text-main: #1f2937;--text-muted: #6b7280;--card-bg: #ffffff;--border: #e5e7eb;--success-green: #00965a;--error-red: #d93d04;--info-blue: #277cc1}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--card-bg);color:var(--text-main);min-height:100vh;display:flex;flex-direction:column}.container{background:var(--card-bg);padding:10px;flex:1;display:flex;flex-direction:column}.header{text-align:center;margin-top:5px}.logo{height:90px;margin-bottom:0}h1{font-size:24px;font-weight:700;margin:0}.subtitle{font-size:16px;color:var(--text-muted);margin-top:20px}.divider{height:1px;background:var(--border);margin:15px 0}.highlight{padding:20px;background:var(--secondary);border-radius:16px;text-align:center;margin-bottom:20px}.highlight h2{margin:0 0 8px;font-size:20px}.highlight p{margin:0;font-size:14px;color:var(--text-muted)}.footer{text-align:center;font-size:13px;color:var(--text-muted);margin-top:auto;padding-top:20px;padding-bottom:10px;border-top:1px solid var(--border)}.badge{display:inline-block;margin-top:12px;padding:6px 14px;border-radius:999px;background:#e0e7ff;color:#3730a3;font-weight:600;font-size:12px}.btnBx{text-align:center}.btnBx .error,.btnBx .success{display:none;background:transparent;margin-top:0;font-size:13px}.addBtn,.removeBtn,.retry{display:none;margin-top:12px;padding:10px 14px;width:100%;border:none;border-radius:6px;font-weight:600;font-size:14px;color:#fff;cursor:pointer;transition:opacity .2s ease}.addBtn:hover,.removeBtn:hover,.retry:hover{opacity:.8}.addBtn{background:var(--success-green)}.addBtn:disabled{background:#9ca3af;cursor:not-allowed;opacity:.6}.removeBtn{background:var(--error-red)}.retry{background:var(--info-blue)}.spinner{display:none;width:40px;height:40px;margin:20px auto;border:4px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}.language-preferences{margin-top:18px;text-align:left}.language-title{color:#4338ca;font-size:15px;font-weight:700;margin-bottom:8px}.language-card{background:#f8f9fb;border:1px solid #e6e6e6;border-radius:10px;padding:12px 14px}.language-row{display:grid;grid-template-columns:140px 1fr;align-items:center;column-gap:12px;margin-bottom:12px}.language-row label{font-size:12.5px;font-weight:500;color:#6b7280;display:block;line-height:16px}.language-row select{width:100%;height:36px;padding:6px 12px;border:1px solid #d1d5db;border-radius:8px;font-size:13px;background:#fff;color:#111827;outline:none;cursor:pointer;transition:border .2s ease}.language-row select:focus{border-color:#6366f1}.language-row select:hover{border-color:#a5b4fc}.language-note{display:flex;gap:8px;margin-top:6px;padding-top:10px;border-top:1px solid #dcdcdc;font-size:11px;color:#6b7280;line-height:16px}.language-note-icon{font-size:14px;color:#4338ca;line-height:1}.language-note-text{font-size:11px}@keyframes spin{to{transform:rotate(360deg)}}