:root{font-family:Fira Code,JetBrains Mono,Courier New,monospace;line-height:1.6;font-weight:400;--bg-primary: #0a0a0a;--bg-secondary: #111111;--bg-tertiary: #1a1a1a;--neon-cyan: #00ffff;--neon-green: #39ff14;--neon-purple: #bf00ff;--neon-pink: #ff0080;--text-primary: #ffffff;--text-secondary: #b0b0b0;--text-muted: #666666;--border-glow: rgba(0, 255, 255, .3);--shadow-glow: 0 0 20px rgba(0, 255, 255, .2);color-scheme:dark;color:var(--text-primary);background:linear-gradient(135deg,var(--bg-primary) 0%,var(--bg-secondary) 100%);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;padding:0;min-height:100vh;background:linear-gradient(135deg,#0a0a0a,#1a1a1a,#0f0f0f);background-attachment:fixed;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgba(0,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(57,255,20,.1) 0%,transparent 50%),radial-gradient(circle at 40% 40%,rgba(191,0,255,.05) 0%,transparent 50%);pointer-events:none;z-index:-1}a{font-weight:600;color:var(--neon-cyan);text-decoration:none;position:relative;transition:all .3s ease;text-shadow:0 0 5px rgba(0,255,255,.5)}a:hover{color:var(--neon-green);text-shadow:0 0 10px rgba(57,255,20,.8);transform:translateY(-2px)}a:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background:linear-gradient(90deg,var(--neon-cyan),var(--neon-green));transition:width .3s ease}a:hover:after{width:100%}h1,h2,h3{color:var(--text-primary);text-shadow:0 0 10px rgba(0,255,255,.3);margin:0}h1{font-size:2.5em;line-height:1.2;background:linear-gradient(45deg,var(--neon-cyan),var(--neon-green));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}button{border-radius:12px;border:2px solid transparent;padding:12px 24px;font-size:.95em;font-weight:600;font-family:inherit;background:linear-gradient(135deg,var(--bg-tertiary),var(--bg-secondary));color:var(--text-primary);cursor:pointer;position:relative;overflow:hidden;transition:all .3s ease;text-transform:uppercase;letter-spacing:1px;box-shadow:var(--shadow-glow)}button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(0,255,255,.2),transparent);transition:left .5s ease}button:hover{border-color:var(--neon-cyan);box-shadow:0 0 20px #0ff6,inset 0 0 20px #00ffff1a;transform:translateY(-2px);color:var(--neon-cyan)}button:hover:before{left:100%}button:active{transform:translateY(0);box-shadow:0 0 10px #0ff9}input{background:#1a1a1acc;border:2px solid rgba(0,255,255,.3);border-radius:8px;padding:12px 16px;color:var(--text-primary);font-family:inherit;font-size:.95em;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}input:focus{outline:none;border-color:var(--neon-cyan);box-shadow:0 0 15px #00ffff4d,inset 0 0 10px #00ffff1a;transform:scale(1.02)}input::placeholder{color:var(--text-muted);font-style:italic}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}html,body{overscroll-behavior:none;overscroll-behavior-y:none;overflow-x:hidden}#root{min-height:100vh;padding:0;margin:0;background:transparent}.wallet-container{min-height:100vh;padding:2rem;display:flex;flex-direction:column;align-items:center;position:relative}.wallet-header{text-align:center;margin-bottom:3rem;position:relative}.wallet-title{font-size:3rem;font-weight:700;background:linear-gradient(45deg,var(--neon-cyan),var(--neon-green),var(--neon-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-shadow:0 0 30px rgba(0,255,255,.3);margin-bottom:.5rem;animation:glow-pulse 2s ease-in-out infinite alternate}.wallet-subtitle{color:var(--text-secondary);font-size:1.2rem;font-weight:300;letter-spacing:2px;text-transform:uppercase}.nav-container{display:flex;gap:2rem;margin-bottom:3rem;flex-wrap:wrap;justify-content:center}.nav-link{padding:12px 24px;background:#1a1a1a99;border:2px solid rgba(0,255,255,.2);border-radius:25px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease;position:relative;overflow:hidden}.nav-link:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(0,255,255,.1),transparent);transition:left .6s ease}.nav-link:hover:before{left:100%}.nav-link:hover{border-color:var(--neon-cyan);box-shadow:0 0 25px #0ff6;transform:translateY(-3px)}.content-card{background:#111c;border:2px solid rgba(0,255,255,.2);border-radius:15px;padding:2rem;margin:1rem;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);box-shadow:0 8px 32px #0000004d,0 0 20px #00ffff1a;transition:all .3s ease;position:relative;overflow:visible;max-width:500px;width:100%}.content-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--neon-cyan),var(--neon-green),var(--neon-purple));opacity:0;transition:opacity .3s ease}.content-card:hover:before{opacity:1}.content-card:hover{border-color:var(--neon-cyan);box-shadow:0 12px 40px #0006,0 0 30px #0ff3;transform:translateY(-5px)}.form-group{margin-bottom:1.5rem}.form-label{display:block;color:var(--neon-cyan);font-weight:600;margin-bottom:.5rem;text-transform:uppercase;letter-spacing:1px;font-size:.9rem}.wallet-input{width:100%;margin-bottom:1rem}.wallet-button{margin:.5rem;min-width:140px}.output-container{background:#0a0a0acc;border:1px solid rgba(0,255,255,.3);border-radius:8px;padding:1rem;margin-top:1rem;font-family:Fira Code,monospace;color:var(--neon-green);word-break:break-all;position:relative}.output-container:before{content:"> ";color:var(--neon-cyan);font-weight:700}.key-display{background:#0a0a0ae6;border:1px solid rgba(57,255,20,.3);border-radius:8px;padding:1rem;margin:.5rem 0;font-family:Fira Code,monospace;font-size:.85rem;color:var(--neon-green);word-break:break-all;position:relative;box-shadow:inset 0 0 10px #39ff141a}.copyshi{cursor:pointer;position:relative}.copyshi:before{content:"Copy";position:absolute;top:-1.5em;left:50%;transform:translate(-50%);background-color:#00ffff1a;color:var(--neon-cyan);padding:.2em .5em;border-radius:5px;font-size:.8em;opacity:0;transition:opacity .3s ease;pointer-events:none}.copyshi:hover:before{opacity:1}.copyshi.copied:before{content:"Copied!"}.private-key{border-color:#ff00804d;color:var(--neon-pink);box-shadow:inset 0 0 10px #ff00801a}.public-key{border-color:#00ffff4d;color:var(--neon-cyan);box-shadow:inset 0 0 10px #00ffff1a}.balance-display{font-size:1.5rem;font-weight:700;color:var(--neon-green);text-shadow:0 0 10px rgba(57,255,20,.5);margin-top:1rem;padding:1rem;background:#0a0a0acc;border-radius:8px;border:2px solid rgba(57,255,20,.3)}@keyframes glow-pulse{0%{text-shadow:0 0 30px rgba(0,255,255,.3)}to{text-shadow:0 0 40px rgba(0,255,255,.6),0 0 60px rgba(57,255,20,.3)}}@keyframes matrix-rain{0%{transform:translateY(-100vh);opacity:1}to{transform:translateY(100vh);opacity:0}}.matrix-bg{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:-1;opacity:.1}@media (max-width: 768px){.wallet-title{font-size:2rem}.nav-container{flex-direction:column;align-items:center;gap:1rem}.content-card{margin:.5rem;padding:1.5rem}.wallet-container{padding:1rem}}@keyframes loading-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading{display:inline-block;width:20px;height:20px;border:2px solid rgba(0,255,255,.3);border-radius:50%;border-top-color:var(--neon-cyan);animation:loading-spin 1s ease-in-out infinite;margin-left:10px}.wallet-readonly-container{background:#0a0a0a;border:1px solid #00f0ff;border-radius:8px;padding:12px 18px;font-family:Courier New,monospace;font-size:1.1rem;color:#00f0ff;box-shadow:0 0 10px #00f0ff44;cursor:pointer;transition:all .3s ease;-webkit-user-select:text;user-select:text;white-space:pre-wrap;word-break:break-word;max-width:100%;margin-bottom:.5rem;text-align:center;min-height:calc(1.1rem * 1.5 * 4);line-height:1.5}.wallet-readonly-container:hover{box-shadow:0 0 15px #00f0ff99;background-color:#111}.wallet-readonly-container.copied{color:#0f9;border-color:#0f9;box-shadow:0 0 10px #0f9a}.label-with-help{display:flex;align-items:center;gap:6px}.hover-help{position:relative;display:inline-block;cursor:pointer;color:#00f0ff;font-size:1rem;margin-left:8px}.hover-help-popup{display:none;position:absolute;bottom:200%;left:-200%;transform:translate(-50%);background-color:#010d014d;color:#f2f4f4;padding:8px 12px;border:1px solid rgba(0,255,255,.2);border-radius:6px;font-size:.8rem;min-width:220px;max-width:240px;text-align:center;z-index:99;box-shadow:0 0 12px #0ff3;-webkit-backdrop-filter:blur(100px);backdrop-filter:blur(100px);pointer-events:none;white-space:normal;line-height:1.4}.hover-help:hover .hover-help-popup{display:block}.input-seed-container{display:flex;flex-direction:row;justify-content:space-between;position:relative;padding:8px 12px}.help-icon{width:40px;height:40px}