:root{--bg-main:#020617;--bg-panel:#0f172a;--border-color:#1e293b;--text-main:#f8fafc;--text-muted:#64748b;--primary:#38bdf8;--accent-red:#f43f5e;--accent-green:#10b981;--accent-blue:#6366f1}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--bg-main);color:var(--text-main);font-family:inter,system-ui,sans-serif;height:100vh;display:flex;flex-direction:column;overflow:hidden}header{background-color:var(--bg-panel);border-bottom:2px solid var(--border-color);height:4rem;display:flex;align-items:center;z-index:50}.dashboard-wrapper{display:flex;flex:1;height:calc(100vh - 4rem);overflow:hidden}.main-view{flex:1;overflow-y:auto;padding:2rem}.sidebar{width:450px;background-color:var(--bg-panel);border-left:2px solid var(--border-color);overflow-y:auto;display:flex;flex-direction:column;box-shadow:-10px 0 30px rgba(0,0,0,.3)}@media(max-width:1200px){.dashboard-wrapper{flex-direction:column;overflow-y:auto}.sidebar{width:100%;border-left:none;border-top:2px solid var(--border-color)}}.logo-container{display:flex;align-items:center;gap:.75rem}.logo-img{height:2rem;width:auto}.logo-text{font-size:1.25rem;font-weight:700;color:var(--primary)}.title-section{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.title-text h1{font-size:1.875rem;font-weight:700}.title-text p{color:var(--text-muted);margin-top:.25rem}.board-info{text-align:right}.board-label{font-size:.75rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}.board-value{font-size:1.25rem;font-family:monospace;color:var(--primary)}.strategy-container{background-color:var(--bg-main);border:2px solid var(--border-color);border-radius:.5rem;overflow:hidden;box-shadow:0 0 40px rgba(0,0,0,.5);display:flex;flex-direction:column;min-height:650px}.strategy-header{padding:1rem 1.5rem;border-bottom:2px solid var(--border-color);background-color:rgba(15,23,42,.5);display:flex;justify-content:space-between;align-items:center}.legend-item{display:flex;align-items:center;gap:.75rem;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}.dot.bet{background-color:var(--accent-red);box-shadow:0 0 10px rgba(244,63,94,.4)}.dot.check{background-color:var(--accent-green);box-shadow:0 0 10px rgba(16,185,129,.4)}.dot.fold{background-color:var(--accent-blue);box-shadow:0 0 10px rgba(99,102,241,.4)}.grid-wrapper{flex:1;display:flex;align-items:center;justify-content:center;padding:1rem}.gto-grid-container{display:flex;flex-direction:column;width:100%}.axis-row{display:grid;grid-template-columns:1.5rem repeat(13,1fr);gap:.25rem;margin-bottom:.25rem}.grid-with-axis{display:flex;gap:.25rem}.axis-col{display:grid;grid-template-rows:repeat(13,1fr);gap:.25rem;width:1.5rem}.axis-label{display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:800;color:var(--text-muted);text-transform:uppercase}.gto-grid{flex:1;display:grid;grid-template-columns:repeat(13,1fr);gap:.25rem}.gto-cell{aspect-ratio:1/1;border:1px solid rgba(255,255,255,5%);font-size:9px;display:flex;align-items:center;justify-content:center;cursor:help;position:relative;transition:transform .15s,box-shadow .15s;border-radius:2px}.gto-cell.is-pair{border:1px solid rgba(255,255,255,.25)}.gto-cell.is-suited{box-shadow:inset 0 0 15px rgba(255,255,255,5%)}.gto-cell.is-offsuit{opacity:.85}.gto-cell:hover{transform:scale(1.15)translateY(-2px);z-index:50;box-shadow:0 10px 20px rgba(0,0,0,.5),0 0 15px rgba(56,189,248,.2);border-color:var(--primary)}.combo-name{z-index:10;font-weight:800;font-family:jetbrains mono,monospace;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.9);text-transform:lowercase;pointer-events:none;letter-spacing:-.05em}.sidebar-section{padding:2rem;border-bottom:2px solid var(--border-color)}.sidebar-section:last-child{border-bottom:none}.educational-section{padding-top:2rem}.detail-view{min-height:220px;display:flex;flex-direction:column}.detail-card{display:flex;flex-direction:column;gap:1.5rem;padding:1.5rem;background-color:var(--bg-main);border-radius:.5rem;border:2px solid var(--border-color);box-shadow:0 0 20px rgba(56,189,248,5%)}.hand-name{font-size:3rem;font-weight:950;color:var(--primary);text-transform:uppercase;letter-spacing:-.05em;line-height:1;text-shadow:0 0 10px rgba(56,189,248,.3)}.strategy-details{display:flex;flex-direction:column;gap:.5rem}.ev-display{border-top:1px solid var(--border-color);padding-top:1rem;display:flex;justify-content:space-between;align-items:baseline}.ev-value{font-size:1.75rem;font-family:jetbrains mono,monospace;font-weight:700;color:#fbbf24}.educational-section h2{font-size:1.5rem;margin-bottom:1.5rem;color:var(--primary)}.edu-grid{display:grid;grid-template-columns:1fr;gap:1.25rem}.edu-card{background-color:var(--bg-panel);padding:1.5rem;border-radius:.75rem;border:1px solid var(--border-color)}.edu-card h3{font-size:1.125rem;margin-bottom:1rem;color:var(--text-main)}.edu-card p{font-size:.9375rem;color:var(--text-muted);line-height:1.5;margin-bottom:1rem}.edu-card ul{list-style:none}.edu-card li{font-size:.875rem;margin-bottom:.5rem;display:flex;align-items:center;gap:.5rem}.edu-card li strong{color:var(--text-main)}