*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#fff;min-height:100vh;padding:20px;color:#000}.container{max-width:1200px;margin:0 auto}.header{text-align:center;color:#000;margin-bottom:60px;padding:40px 20px;border-bottom:2px solid #000000}.header h1{font-size:3rem;margin-bottom:15px;font-weight:700;letter-spacing:-1px}.header p{font-size:1.2rem;color:#666;font-weight:400}.card{background:#fff;border:2px solid #000000;border-radius:0;padding:40px;margin-bottom:40px;box-shadow:8px 8px #000;transition:transform .2s,box-shadow .2s}.card:hover{transform:translate(-2px,-2px);box-shadow:10px 10px #000}.input-section{display:flex;gap:15px;margin-bottom:20px}.input-field{flex:1;padding:18px;border:2px solid #000000;border-radius:0;font-size:16px;font-family:Courier New,monospace;transition:all .2s;background:#fff}.input-field:focus{outline:none;background:#f5f5f5;box-shadow:4px 4px #000;transform:translate(-2px,-2px)}.btn{padding:18px 35px;background:#000;color:#fff;border:2px solid #000000;border-radius:0;font-size:16px;font-weight:700;cursor:pointer;transition:all .2s;text-transform:uppercase;letter-spacing:1px}.btn:hover{background:#fff;color:#000;transform:translate(-2px,-2px);box-shadow:4px 4px #000}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.loading{text-align:center;padding:60px 40px;font-size:18px;font-weight:600}.error{background:#000;border:2px solid #000000;color:#fff;padding:30px;border-radius:0;margin:20px 0;font-family:Courier New,monospace;text-align:center;box-shadow:8px 8px #333}.score-circle{width:220px;height:220px;border:4px solid #000000;border-radius:0;display:flex;align-items:center;justify-content:center;margin:0 auto 30px;font-size:4rem;font-weight:900;color:#000;background:#fff;box-shadow:8px 8px #000;position:relative}.score-circle:before{content:"";position:absolute;top:10px;left:10px;right:10px;bottom:10px;border:2px solid #e0e0e0}.score-excellent .score-circle{background:#fff}.score-good .score-circle{background:#f5f5f5}.score-fair .score-circle{background:#f0f0f0}.score-poor .score-circle{background:#e8e8e8}.category-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin:30px 0}.category-card{padding:30px;border:2px solid #000000;border-radius:0;background:#fff;transition:all .2s;box-shadow:4px 4px #000}.category-card:hover{transform:translate(-2px,-2px);box-shadow:6px 6px #000}.category-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:15px;border-bottom:2px solid #e0e0e0}.category-title{font-size:1.2rem;font-weight:700;color:#000;text-transform:uppercase;letter-spacing:.5px}.category-score{font-size:2rem;font-weight:900;color:#000}.progress-bar{height:12px;background:#e0e0e0;border:2px solid #000000;border-radius:0;overflow:hidden;margin-top:15px}.progress-fill{height:100%;background:#000;transition:width .5s ease}.recommendations-list{list-style:none}.recommendation-item{padding:25px;margin:20px 0;background:#f8f8f8;border:2px solid #000000;border-radius:0;display:flex;align-items:start;gap:20px;box-shadow:4px 4px #000;transition:all .2s}.recommendation-item:hover{transform:translate(-2px,-2px);box-shadow:6px 6px #000}.recommendation-icon{color:#000;flex-shrink:0}.repo-info{display:flex;align-items:center;gap:25px;margin-bottom:30px;padding:25px;background:#f8f8f8;border:2px solid #000000;border-radius:0}.repo-avatar{width:80px;height:80px;border:3px solid #000000;border-radius:0}.repo-details h2{font-size:1.8rem;margin-bottom:8px;color:#000;font-weight:900}.repo-details p{color:#666;margin:5px 0;font-size:1rem}.stats-row{display:flex;gap:25px;margin-top:15px;flex-wrap:wrap}.stat-item{display:flex;align-items:center;gap:8px;color:#000;font-size:.95rem;font-weight:600;padding:8px 15px;background:#fff;border:2px solid #000000}@media (max-width: 768px){.header h1{font-size:2.5rem}.input-section{flex-direction:column}.category-grid{grid-template-columns:1fr}.score-circle{width:180px;height:180px;font-size:3rem}.card{padding:25px;box-shadow:4px 4px #000}.repo-info{flex-direction:column;text-align:center}.stats-row{justify-content:center}}