:root{--bg:#0d1117;--card:#161b22;--border:#30363d;--primary:#58a6ff;--secondary:#a371f7;--text:#e6edf3;--muted:#8b949e;--success:#3fb950}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,sans-serif}.app{max-width:900px;margin:auto;padding:40px 20px}.title{text-align:center;color:var(--primary);margin-bottom:40px}.search-container{gap:12px;margin-bottom:30px;display:flex}.search-input{background:var(--card);border:1px solid var(--border);color:var(--text);border-radius:10px;flex:1;padding:14px}.search-input:focus{border-color:var(--primary);outline:none}.search-button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:14px 24px}.profile-card{background:var(--card);border:1px solid var(--border);text-align:center;border-radius:14px;padding:24px}.avatar{border-radius:50%;width:140px;height:140px;margin-bottom:20px}.bio{color:var(--muted);margin-top:12px}.stats{justify-content:center;gap:30px;margin-top:24px;display:flex}.loading-container{text-align:center}.spinner{border:4px solid var(--border);border-top:4px solid var(--primary);border-radius:50%;width:40px;height:40px;margin:auto;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.sort-container{align-items:center;gap:12px;margin-top:30px;margin-bottom:20px;display:flex}.sort-container label{color:var(--muted)}.sort-container select{background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:10px}.repo-list{flex-direction:column;gap:16px;display:flex}.repo-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;transition:all .2s}.repo-card:hover{border-color:var(--primary)}.repo-header{cursor:pointer;justify-content:space-between;align-items:start;display:flex}.repo-name{color:var(--primary);margin-bottom:8px}.repo-description{color:var(--muted)}.expand-btn{color:var(--text);cursor:pointer;background:0 0;border:none;font-size:18px}.repo-details{border-top:1px solid var(--border);margin-top:18px;padding-top:18px}.detail-row{justify-content:space-between;margin-bottom:10px;display:flex}.repo-link{color:var(--primary);margin-top:12px;text-decoration:none;display:inline-block}.repo-link:hover{text-decoration:underline}.recent-searches{margin:24px 0}.recent-searches h3{color:var(--muted);margin-bottom:12px;font-size:.95rem;font-weight:500}.recent-list{flex-wrap:wrap;gap:10px;display:flex}.recent-chip{background:var(--card);color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:999px;padding:8px 14px;transition:all .2s}.recent-chip:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px)}.sort-container{align-items:center;gap:12px;margin:24px 0;display:flex}.sort-container label{color:var(--muted);font-weight:500}.sort-container select{background:var(--card);color:var(--text);border:1px solid var(--border);cursor:pointer;border-radius:8px;padding:10px 12px}.sort-container select:focus{border-color:var(--primary);outline:none}.load-more-container{justify-content:center;margin-top:24px;margin-bottom:40px;display:flex}.load-more-btn{background:var(--secondary);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:12px 24px;font-weight:600;transition:all .2s}.load-more-btn:hover:not(:disabled){transform:translateY(-2px)}.load-more-btn:disabled{opacity:.6;cursor:not-allowed}.error-box{color:#f85149;background:#f851491a;border:1px solid #f85149;border-radius:10px;margin-bottom:20px;padding:14px}