.app{min-height:100vh;display:flex;flex-direction:column;padding:2rem}.header{text-align:center;margin-bottom:3rem}.header h1{font-size:3rem;background:linear-gradient(90deg,#00d9ff,#0f8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.5rem}.subtitle{color:#888;font-size:1.2rem}.main{flex:1;display:flex;justify-content:center;align-items:flex-start}.card{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:2rem;max-width:500px;width:100%;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.card h2{margin-bottom:1.5rem;color:#00d9ff;font-size:1.3rem}.loading{color:#888;text-align:center;padding:1rem}.error{color:#ff6b6b;background:#ff6b6b1a;padding:1rem;border-radius:8px;text-align:center}.data{display:flex;flex-direction:column;gap:1rem;margin-bottom:1.5rem}.data-item{display:flex;justify-content:space-between;padding:.75rem;background:#0003;border-radius:8px}.label{color:#888}.value{color:#0f8;font-weight:500}.refresh-btn{width:100%;padding:.75rem 1.5rem;background:linear-gradient(90deg,#00d9ff,#0f8);border:none;border-radius:8px;color:#1a1a2e;font-weight:600;font-size:1rem;cursor:pointer;transition:transform .2s,box-shadow .2s}.refresh-btn:hover{transform:translateY(-2px);box-shadow:0 4px 20px #00d9ff4d}.footer{text-align:center;padding:2rem;color:#666}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:linear-gradient(135deg,#1a1a2e,#16213e);min-height:100vh;color:#fff}#root{min-height:100vh;display:flex;flex-direction:column}