:root{--bg-deep:#000;--bg-card:#0a0a0f;--bg-elevated:#0d0d12;--bg-sidebar:#08080c;--border-subtle:#ffffff0f;--border-glow:#00ffff40;--text-primary:#fff;--text-secondary:#94a3b8;--text-muted:#64748b;--accent-cyan:#0ff;--accent-cyan-dim:#0ff9;--accent-emerald:#10b981;--accent-blue:#3b82f6;--glow-cyan:0 0 20px #00ffff4d;--glow-cyan-strong:0 0 30px #00ffff80;--glow-emerald:0 0 20px #10b9814d;--primary-color:var(--accent-cyan);--success-color:var(--accent-emerald);--danger-color:#ef4444;--warning-color:#f59e0b;--background-color:var(--bg-deep);--card-background:var(--bg-card);--text-on-dark:var(--text-primary);--border-color:var(--border-subtle)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-deep);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}.blockchain-bg{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}.blockchain-bg__gradient{background:radial-gradient(80% 50% at 50% 0,#3b82f60f 0%,#0000 50%),radial-gradient(60% 40% at 80% 80%,#3b82f60a 0%,#0000 50%),radial-gradient(50% 30% at 20% 60%,#60a5fa08 0%,#0000 50%);position:absolute;inset:0}.blockchain-bg__connections{opacity:.5;width:100%;height:100%;position:absolute;inset:0}.blockchain-bg__line{stroke:#3b82f633;stroke-width:.12px;stroke-linecap:round;transition:stroke .2s,opacity .2s;animation:4s ease-in-out infinite blockchain-pulse}.blockchain-bg__nodes{position:absolute;inset:0}.blockchain-bg__node{background:var(--accent-blue);border-radius:50%;transition:transform .15s ease-out,box-shadow .15s;animation:20s ease-in-out infinite blockchain-float;position:absolute;transform:translate(-50%,-50%);box-shadow:0 0 8px #3b82f666}@keyframes blockchain-float{0%,to{opacity:.9;transform:translate(-50%,-50%)scale(1)}25%{opacity:1;transform:translate(-49%,-50.5%)scale(1.1)}50%{opacity:.85;transform:translate(-50.5%,-49%)scale(.95)}75%{opacity:1;transform:translate(-49.5%,-49.5%)scale(1.05)}}@keyframes blockchain-pulse{0%,to{opacity:.12}50%{opacity:.25}}.container{max-width:1200px;margin:0 auto;padding:20px}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:12px;padding:20px;box-shadow:0 4px 24px #0006}.card:hover{border-color:var(--border-glow);box-shadow:var(--glow-cyan)}.btn{cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-weight:600;transition:all .2s}.btn-primary{background:linear-gradient(135deg, var(--accent-cyan) 0%, #00b4b4 100%);color:var(--bg-deep);box-shadow:var(--glow-cyan)}.btn-primary:hover{box-shadow:var(--glow-cyan-strong);transform:translateY(-1px)}.btn-danger{background-color:var(--danger-color);color:#fff}.input{border:1px solid var(--border-subtle);background:var(--bg-elevated);width:100%;color:var(--text-primary);border-radius:8px;padding:12px;font-size:14px}.input:focus{border-color:var(--accent-cyan);outline:none;box-shadow:0 0 0 2px #00ffff26}.table{border-collapse:collapse;width:100%}.table th,.table td{text-align:left;border-bottom:1px solid var(--border-subtle);padding:12px}.table th{background:var(--bg-elevated);color:var(--text-secondary);font-weight:600}.feedback-btn-wrap{z-index:9999;flex-direction:row-reverse;align-items:flex-start;gap:8px;display:flex;position:fixed;top:20px;right:20px}.feedback-btn{border:1px solid var(--border-subtle);background:var(--bg-card);width:52px;height:52px;color:var(--text-secondary);cursor:pointer;opacity:.7;border-radius:50%;justify-content:center;align-items:center;font-size:18px;transition:opacity .2s,transform .2s,box-shadow .2s;display:flex;box-shadow:0 2px 12px #0000004d}.feedback-btn:hover{opacity:1;transform:scale(1.05);box-shadow:0 4px 16px #0006}.feedback-btn:focus{border-color:var(--accent-blue);outline:none}.feedback-btn__icon{line-height:1}.feedback-btn-popover{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:10px;min-width:160px;margin-top:8px;padding:12px 36px 12px 14px;position:relative;top:0;right:0;box-shadow:0 4px 20px #0006}.feedback-btn-popover__text{color:var(--text-secondary);margin:0 0 8px;font-size:13px}.feedback-btn-popover__link{color:var(--accent-blue);font-size:13px;font-weight:600;text-decoration:none;display:inline-block}.feedback-btn-popover__link:hover{text-decoration:underline}.feedback-btn-popover__close{width:24px;height:24px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:0;font-size:18px;line-height:1;position:absolute;top:8px;right:8px}.feedback-btn-popover__close:hover{color:var(--text-primary);background:var(--border-subtle)}.page-with-bg{z-index:1;flex-direction:column;min-height:100vh;display:flex;position:relative}