:root{--dapa-blue: #1e40af;--dapa-blue-dark: #1e3a8a;--dapa-blue-light: #3b82f6;--dapa-orange: #ff6b2c;--dapa-orange-light: #ff8c5a;--dapa-green: #34d399;--dapa-red: #ef4444;--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #94a3b8;--border-color: #475569}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,var(--dapa-blue-dark) 0%,#7c3aed 100%);color:var(--text-primary);min-height:100vh}button{font-family:inherit;cursor:pointer;border:none;outline:none;transition:all .2s}button:disabled{opacity:.5;cursor:not-allowed}input,textarea{font-family:inherit;outline:none}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border-color)}.app-container{max-width:800px;margin:0 auto;min-height:100vh;background:var(--bg-primary);box-shadow:0 0 40px #0000004d}.card{background:var(--bg-secondary);border-radius:12px;padding:20px;margin:16px;box-shadow:0 4px 6px #0000001a}.btn{padding:12px 24px;border-radius:8px;font-weight:600;font-size:14px;transition:all .2s}.btn-primary{background:linear-gradient(135deg,var(--dapa-blue) 0%,var(--dapa-blue-light) 100%);color:#fff}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 12px #3b82f64d}.btn-orange{background:linear-gradient(135deg,var(--dapa-orange) 0%,var(--dapa-orange-light) 100%);color:#fff}.btn-orange:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 12px #ff6b2c4d}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary)}.btn-secondary:hover:not(:disabled){background:var(--border-color)}.btn-danger{background:var(--dapa-red);color:#fff}.btn-danger:hover:not(:disabled){background:#dc2626}.input{width:100%;padding:12px;background:var(--bg-tertiary);border:2px solid transparent;border-radius:8px;color:var(--text-primary);font-size:14px;transition:all .2s}.input:focus{border-color:var(--dapa-blue-light);background:var(--bg-secondary)}.input::placeholder{color:var(--text-muted)}.label{display:block;margin-bottom:8px;font-weight:600;font-size:14px;color:var(--text-secondary)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal{background:var(--bg-secondary);border-radius:16px;padding:24px;max-width:500px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 25px -5px #0000004d}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.modal-title{font-size:20px;font-weight:700;color:var(--text-primary)}.modal-close{background:transparent;color:var(--text-muted);font-size:24px;padding:0;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center}.modal-close:hover{background:var(--bg-tertiary);color:var(--text-primary)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);max-width:800px;width:100%;background:var(--bg-secondary);border-top:1px solid var(--border-color);display:flex;justify-content:space-around;padding:12px 0;box-shadow:0 -4px 6px #0000001a}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;background:transparent;color:var(--text-muted);padding:8px;border-radius:8px;font-size:12px}.nav-item.active{color:var(--dapa-blue-light)}.nav-item:hover:not(.active){color:var(--text-secondary);background:var(--bg-tertiary)}.wallet-item{display:flex;align-items:center;gap:16px;padding:16px;background:var(--bg-tertiary);border-radius:12px;cursor:pointer;transition:all .2s;border:2px solid transparent}.wallet-item:hover{background:var(--border-color);border-color:var(--dapa-blue-light);transform:translate(4px)}.wallet-icon{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg,var(--dapa-blue) 0%,var(--dapa-orange) 100%);display:flex;align-items:center;justify-content:center;font-size:24px;flex-shrink:0}.wallet-info{flex:1;min-width:0}.wallet-name{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.wallet-address{font-size:12px;font-family:monospace;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.balance-display{text-align:center;padding:32px 16px;background:linear-gradient(135deg,#1e40af33,#7c3aed33);border-radius:16px;margin:16px}.balance-label{font-size:14px;color:var(--text-muted);margin-bottom:8px}.balance-amount{font-size:36px;font-weight:700;color:var(--text-primary);margin-bottom:4px}.balance-currency{font-size:18px;color:var(--dapa-orange);font-weight:600}.action-buttons{display:flex;gap:12px;padding:16px;justify-content:center;flex-wrap:wrap}.action-btn{flex:1;min-width:80px;display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px;background:var(--bg-secondary);border-radius:12px;color:var(--text-primary);transition:all .2s;border:2px solid transparent}.action-btn:hover{background:var(--bg-tertiary);border-color:var(--dapa-blue-light);transform:translateY(-2px)}.action-icon{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--dapa-blue) 0%,var(--dapa-blue-light) 100%);display:flex;align-items:center;justify-content:center;font-size:20px}.action-label{font-size:13px;font-weight:600}.transaction-item{display:flex;align-items:center;gap:12px;padding:16px;background:var(--bg-tertiary);border-radius:12px;margin-bottom:8px}.tx-icon{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:18px}.tx-icon.incoming{background:#34d39933;color:var(--dapa-green)}.tx-icon.outgoing{background:#ff6b2c33;color:var(--dapa-orange)}.tx-details{flex:1;min-width:0}.tx-type{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.tx-hash{font-size:12px;font-family:monospace;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tx-amount{font-size:16px;font-weight:600;text-align:right}.tx-amount.incoming{color:var(--dapa-green)}.tx-amount.outgoing{color:var(--dapa-orange)}.spinner{width:40px;height:40px;border:4px solid var(--bg-tertiary);border-top-color:var(--dapa-blue-light);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}@keyframes spin{to{transform:rotate(360deg)}}.alert{padding:16px;border-radius:8px;margin:16px;font-size:14px}.alert-error{background:#ef44441a;border:1px solid var(--dapa-red);color:#fca5a5}.alert-success{background:#34d3991a;border:1px solid var(--dapa-green);color:#6ee7b7}.alert-warning{background:#ff6b2c1a;border:1px solid var(--dapa-orange);color:var(--dapa-orange-light)}@media(max-width:640px){.card{margin:12px;padding:16px}.balance-amount{font-size:28px}.action-buttons{padding:12px}.modal{padding:20px}}