.app{min-height:100vh;display:flex;flex-direction:column}.header{background:linear-gradient(135deg,#f90,#ff7a00);color:#fff;padding:2rem;text-align:center;box-shadow:0 2px 10px #0000001a}.header h1{font-size:2rem;margin-bottom:.5rem}.header p{opacity:.9}.main{flex:1;max-width:1100px;width:100%;margin:0 auto;padding:2rem}.row{display:flex;gap:1.5rem;align-items:stretch}.row--top,.row--actions{margin-bottom:1.5rem}.row>.section{flex:1;margin-bottom:0;min-width:0}.connect-section{text-align:center;padding:4rem 2rem}.section{background:#fff;border-radius:8px;padding:1.5rem;margin-bottom:1.5rem;box-shadow:0 2px 4px #0000001a}.section h2{margin-bottom:1rem;color:#333;font-size:1.5rem}.wallet-info{background:#e3f2fd;padding:1rem;border-radius:8px;margin-bottom:1.5rem;text-align:center}.input-group{display:flex;gap:.5rem}.input{flex:1;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}.input:focus{outline:none;border-color:#f90}.form{display:flex;flex-direction:column;gap:.75rem}.btn{padding:.75rem 1.5rem;border:none;border-radius:4px;font-size:1rem;cursor:pointer;transition:all .2s;font-weight:500}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:#f90;color:#fff}.btn-primary:hover:not(:disabled){background:#e88900}.btn-secondary{background:#f5f5f5;color:#333}.btn-secondary:hover:not(:disabled){background:#e0e0e0}.btn-danger{background:#f44336;color:#fff}.btn-danger:hover:not(:disabled){background:#d32f2f}.balance-display{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem;padding:1rem;background:#f9f9f9;border-radius:4px}.balance-display .label{font-size:.875rem;color:#666;margin-bottom:.25rem}.balance-display .value{font-size:1.5rem;font-weight:700;color:#333}.events-list{max-height:400px;overflow-y:auto}.event-item{display:grid;grid-template-columns:100px 1fr 1fr 120px 80px;gap:1rem;padding:.75rem;border-bottom:1px solid #eee;align-items:center;font-size:.875rem}.event-item:last-child{border-bottom:none}.event-type{font-weight:700;padding:.25rem .5rem;border-radius:4px;text-align:center}.event-type{background:#e3f2fd;color:#1976d2}.tx-link{color:#d97706;text-decoration:none}.tx-link:hover{text-decoration:underline}.error{background:#ffebee;color:#c62828;padding:1rem;border-radius:4px;margin-top:1rem;border-left:4px solid #c62828}@media (max-width: 768px){.main{padding:1rem}.row{flex-direction:column;gap:1rem}.row>.section{margin-bottom:0}.balance-display{grid-template-columns:1fr}.event-item{grid-template-columns:1fr;gap:.5rem}}*{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:#f5f5f5;color:#333}#root{min-height:100vh}