*{box-sizing:border-box}body{margin:0;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:#f5f5f5}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.app{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(135deg,#667eea,#764ba2)}header{text-align:center;padding:3rem 2rem;color:#fff}header h1{font-size:3rem;margin:0 0 .5rem;font-weight:700}header p{font-size:1.2rem;opacity:.9;margin:0}main{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem}.health-card{background:#fff;border-radius:1rem;padding:2.5rem;max-width:600px;width:100%;box-shadow:0 20px 60px #0000004d}.loading{text-align:center;color:#666;font-size:1.1rem;padding:2rem}.error{text-align:center;color:#dc3545}.error h2{margin:0 0 1rem;font-size:1.5rem}.error p{margin:.5rem 0;font-size:1rem}.error small{display:block;margin-top:1rem;color:#666}.success h2{margin:0 0 1.5rem;font-size:1.5rem;color:#28a745;text-align:center}.health-info{display:flex;flex-direction:column;gap:1rem}.info-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;background:#f8f9fa;border-radius:.5rem;border-left:4px solid #667eea}.info-item strong{color:#333;font-weight:600}.info-item span{color:#666;font-family:Courier New,monospace}.status-badge{background:#28a745;color:#fff;padding:.25rem .75rem;border-radius:1rem;font-size:.9rem;font-weight:600}.api-url{font-size:.85rem;word-break:break-all}footer{text-align:center;padding:2rem;color:#fff;opacity:.8}footer p{margin:0}