:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--text-primary:#e2e8f0;--text-secondary:#94a3b8;--text-muted:#475569;--accent:#6366f1;--accent-light:#818cf8;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--danger-light:#f87171}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);touch-action:manipulation;-webkit-user-select:none;user-select:none;flex-direction:column;max-width:430px;min-height:100dvh;margin:0 auto;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif;display:flex}.app-container{flex-direction:column;min-height:100dvh;display:flex}.screen-content{padding-bottom:calc(70px + env(safe-area-inset-bottom,0px));flex:1;overflow-y:auto}.bottom-nav{width:100%;max-width:430px;padding:8px 0;padding-bottom:env(safe-area-inset-bottom,8px);background:var(--bg-primary);z-index:100;border-top:1px solid rgba(255,255,255,.06);justify-content:space-around;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.nav-item{color:var(--text-muted);flex-direction:column;align-items:center;gap:2px;padding:4px 12px;font-size:10px;text-decoration:none;display:flex}.nav-item.active{color:var(--accent)}.nav-icon{font-size:20px}.header{border-bottom:1px solid rgba(255,255,255,.06);padding:8px 16px}.stat-card{background:var(--bg-secondary);text-align:center;border-radius:8px;padding:10px}.stat-value{font-size:18px;font-weight:700}.stat-label{color:var(--text-secondary);margin-top:2px;font-size:10px}.btn{cursor:pointer;border:none;border-radius:10px;padding:12px;font-size:14px;font-weight:600}.btn-primary{background:var(--accent);color:#fff}.btn-success{background:var(--success);color:#fff;font-weight:700}.btn-danger{color:var(--danger-light);background:rgba(239,68,68,.15);border:1px solid rgba(239,68,68,.3)}