:root{--bg-primary: #0d1117;--bg-secondary: #161b22;--border-color: #30363d;--text-primary: #f0f6fc;--text-muted: #8b949e;--green: #238636;--green-hover: #2ea043;--red: #f85149;--warning: #d29922}*{margin:0;padding:0;box-sizing:border-box;transition:all .2s ease-in-out}body{background:var(--bg-primary);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;min-height:100vh}a{color:var(--green);text-decoration:none}a:hover{color:var(--green-hover);text-decoration:underline}.register-container{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:40px 36px;width:100%;max-width:400px;box-shadow:0 8px 24px #00000080}.register-header{text-align:center;margin-bottom:32px}.register-title{font-size:24px;font-weight:700;color:var(--text-primary)}.register-subtitle{font-size:14px;color:var(--text-muted);line-height:1.5;margin-top:8px}.register-form{display:flex;flex-direction:column;gap:16px}.reg-form-group{display:flex;flex-direction:column;gap:6px;position:relative}.reg-form-label{font-size:14px;font-weight:500;color:var(--text-primary)}.reg-form-input{padding:12px 16px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;font-size:14px;color:var(--text-primary)}.reg-form-input::-moz-placeholder{color:var(--text-muted)}.reg-form-input::placeholder{color:var(--text-muted)}.reg-form-input:focus{border-color:var(--green);box-shadow:0 0 0 2px #2386364d;outline:none}.input-icon{position:absolute;right:12px;top:38px;color:var(--text-muted);font-size:16px}.register-button{background:var(--green);border:1px solid var(--green-hover);color:#fff;border-radius:6px;padding:12px 20px;font-size:14px;font-weight:600;cursor:pointer}.register-button:hover{background:var(--green-hover)}.register-button:disabled{opacity:.7;cursor:not-allowed}.demo-box{background:#23863626;border:1px solid var(--green);color:#a7f3d0;padding:12px;border-radius:6px;text-align:center}.error-box{background:#f8514926;border:1px solid var(--red);color:#ffb4b4;padding:12px;border-radius:6px;text-align:center}.register-footer{text-align:center;margin-top:24px;padding-top:24px;border-top:1px solid var(--border-color)}.register-footer-text{font-size:14px;color:var(--text-muted)}.login-link{color:var(--green)}.login-link:hover{color:var(--green-hover)}.dashboard-container{background:var(--bg-primary);min-height:100vh;color:var(--text-primary);padding:20px}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;border-bottom:1px solid var(--border-color);padding-bottom:20px}.dashboard-title{font-size:32px;font-weight:700}.logout-btn{background:transparent;border:1px solid var(--border-color);color:var(--text-muted);padding:8px 16px;border-radius:6px;cursor:pointer}.logout-btn:hover{background:var(--green);color:#fff}.table-header,.pr-item{display:grid;grid-template-columns:1fr 2fr 1fr .8fr 1fr;gap:16px;padding:12px 16px;border-radius:6px;font-size:14px}.table-header{background:var(--bg-secondary);color:var(--text-muted);font-weight:600}.pr-item{background:var(--bg-secondary);border:1px solid var(--border-color);transition:all .2s ease}.pr-item:hover{border-color:var(--green);background:#1a1f24}.repo-name{color:var(--text-muted)}.pr-title a{color:var(--text-primary);font-weight:500}.pr-title a:hover,.pr-score.high-score{color:var(--green)}.pr-score.low-score{color:var(--red)}.pr-status{background:#21262d;color:var(--text-muted);padding:4px 8px;border-radius:4px;text-align:center;font-size:12px}.prdetail-container{background:var(--bg-primary);color:var(--text-primary);padding:30px;max-width:1200px;margin:0 auto}.prdetail-title{font-size:28px;font-weight:700}.repo-name{color:var(--green);font-weight:500}.prdetail-repo{color:var(--text-muted)}.overall-score-section{text-align:center;margin:30px 0}.score-circle{width:120px;height:120px;border-radius:50%;background:linear-gradient(135deg,var(--green),#2ea043);border:3px solid var(--border-color);display:flex;align-items:center;justify-content:center;margin:0 auto;box-shadow:0 0 12px #2386364d}.score-value{font-size:32px;font-weight:700;color:#fff}.category-scores h2{font-size:20px;font-weight:600;margin-bottom:20px}.scores-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}.score-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:20px;transition:transform .2s ease}.score-card:hover{transform:translateY(-2px);border-color:var(--green)}.score-card h3{margin-bottom:8px}.score-percent{font-size:24px;font-weight:700;color:var(--green)}.comment-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;padding:16px;margin-bottom:16px}.comment-type.bug,.comment-type.security{background:#f8514926;border:1px solid var(--red);color:var(--red)}.comment-type.style{background:#9e9e9e1a;border:1px solid #9e9e9e;color:#9e9e9e}.prdetail-footer{text-align:center;margin-top:40px;padding-top:20px;border-top:1px solid var(--border-color);color:var(--text-muted)}@media (max-width: 1024px){.dashboard-content{grid-template-columns:1fr}.table-header,.pr-item{grid-template-columns:1fr 1.5fr 1fr .8fr 1fr}}@media (max-width: 768px){.prdetail-container{padding:20px}.scores-grid{grid-template-columns:1fr}}