:root{--bg-dark:#0a0e17;--bg-panel:#121826b3;--bg-sidebar:#111827;--accent-primary:#00f0ff;--accent-secondary:#0f8;--text-primary:#f3f4f6;--text-secondary:#9ca3af;--border-color:#ffffff1a;--glass-border:#ffffff0d;--glow-shadow:0 0 20px #00f0ff26}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-primary);font-family:Inter,sans-serif;line-height:1.6;overflow:hidden}.app-container{width:100vw;height:100vh;display:flex}.sidebar{background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);z-index:10;flex-direction:column;width:280px;padding:2rem 0;display:flex;box-shadow:4px 0 15px #00000080}.brand{border-bottom:1px solid var(--border-color);text-align:center;margin-bottom:2rem;padding:0 2rem 2rem}.brand h1{background:linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));-webkit-text-fill-color:transparent;letter-spacing:1px;-webkit-background-clip:text;font-size:1.8rem;font-weight:800}.brand p{color:var(--text-secondary);text-transform:uppercase;letter-spacing:2px;margin-top:.5rem;font-size:.9rem}.nav-menu{flex-direction:column;flex:1;gap:.5rem;padding:0 1rem;display:flex;overflow-y:auto}.nav-menu::-webkit-scrollbar{width:4px}.nav-menu::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}.nav-item{cursor:pointer;border:1px solid #0000;border-radius:12px;flex-direction:column;padding:1rem 1.5rem;transition:all .3s;display:flex}.nav-item:hover{background-color:#ffffff08;transform:translate(5px)}.nav-item.active{box-shadow:var(--glow-shadow);background-color:#00f0ff1a;border-color:#00f0ff33}.nav-item .title{color:var(--text-primary);margin-bottom:.2rem;font-size:1rem;font-weight:600}.nav-item .subtitle{color:var(--text-secondary);font-size:.8rem}.nav-item.active .title{color:var(--accent-primary)}.main-content{background:radial-gradient(circle at 100% 0,#00f0ff0d 0%,#0000 40%),radial-gradient(circle at 0 100%,#00ff880d 0%,#0000 40%);flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.topbar{border-bottom:1px solid var(--border-color);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:5;background:#0a0e1780;padding:2rem 3rem}.topbar h2{color:var(--text-secondary);font-size:1.5rem;font-weight:400}.content-wrapper{flex:1;padding:3rem;position:relative;overflow-y:auto}.content-wrapper::-webkit-scrollbar{width:8px}.content-wrapper::-webkit-scrollbar-track{background:var(--bg-dark)}.content-wrapper::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}.content-wrapper::-webkit-scrollbar-thumb:hover{background:#fff3}.glass-panel{background:var(--bg-panel);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:20px;min-height:100%;padding:3rem;box-shadow:0 8px 32px #0000004d}.content-area h1,.content-area h2{color:var(--accent-primary);margin-bottom:1.5rem;font-weight:600}.content-area h3{color:var(--text-primary);margin:1.5rem 0 1rem;font-size:1.3rem}.content-area p{color:var(--text-secondary);margin-bottom:1rem;font-size:1.05rem}.content-area ul{color:var(--text-secondary);margin-bottom:1.5rem;padding-left:1.5rem}.content-area li{margin-bottom:.8rem}.content-area li strong{color:var(--text-primary)}.strategy-card{border:1px solid var(--border-color);background:#0003;border-radius:12px;margin-bottom:1.5rem;padding:1.5rem;transition:transform .3s,box-shadow .3s}.strategy-card:hover{box-shadow:var(--glow-shadow);border-color:#00f0ff4d;transform:translateY(-2px)}.strategy-card h3{color:var(--accent-secondary);margin-top:0}.module-navigation{border-top:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-top:3rem;padding-top:2rem;display:flex}.nav-btn{color:var(--accent-primary);cursor:pointer;background:#00f0ff1a;border:1px solid #00f0ff4d;border-radius:8px;padding:.8rem 1.5rem;font-size:1rem;font-weight:600;transition:all .3s}.nav-btn:hover{box-shadow:var(--glow-shadow);background:#00f0ff33;transform:translateY(-2px)}.fade-in{animation:.4s cubic-bezier(.16,1,.3,1) forwards fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.mode-toggle-container{border-bottom:1px solid #ffffff1a;justify-content:center;align-items:center;gap:.75rem;margin-bottom:1rem;padding:0 1rem 1rem;display:flex}.mode-label{color:var(--text-secondary);font-size:.9rem;font-weight:600;transition:color .3s}.mode-label.active{color:var(--accent-primary,#00f0ff)}.switch{width:50px;height:24px;display:inline-block;position:relative}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:#fff3;transition:all .4s;position:absolute;inset:0}.slider:before{content:"";background-color:#fff;width:18px;height:18px;transition:all .4s;position:absolute;bottom:3px;left:3px}input:checked+.slider{background-color:var(--accent-primary,#00f0ff)}input:focus+.slider{box-shadow:0 0 1px var(--accent-primary,#00f0ff)}input:checked+.slider:before{transform:translate(26px)}.slider.round{border-radius:24px}.slider.round:before{border-radius:50%}.mode-badge{color:var(--accent-primary,#00f0ff);letter-spacing:1px;background:#00f0ff1a;border:1px solid #00f0ff4d;border-radius:12px;margin-top:.5rem;padding:.3rem .8rem;font-size:.8rem;font-weight:800;display:inline-block}.mobile-menu-btn{color:var(--text-primary);cursor:pointer;background:0 0;border:none;margin-right:1rem;padding:.5rem;display:none}.topbar{align-items:center;display:flex}.sidebar-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:50;background:#00000080;display:none;position:fixed;inset:0}.sidebar-overlay.active{display:block}@media (width<=768px){.app-container{flex-direction:row}.sidebar{z-index:100;border-right:1px solid var(--border-color);width:280px;height:100vh;transition:transform .3s;position:fixed;top:0;left:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.brand{margin-bottom:1rem;padding:0 1rem 1rem}.topbar{align-items:center;padding:1rem;display:flex}.mobile-menu-btn{justify-content:center;align-items:center;display:flex}.content-wrapper{padding:1rem}.glass-panel{padding:1.5rem}}