:root{--bg-color:#0b0f19;--panel-bg:#151b2b;--panel-border:#ffffff0d;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-neon:#10b981;--accent-neon-glow:#10b98166;--accent-blue:#3b82f6;--danger:#ef4444;--success:#22c55e;--font-main:"Inter", system-ui, -apple-system, sans-serif;--radius-lg:16px;--radius-md:12px;--radius-sm:8px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-main);-webkit-font-smoothing:antialiased;flex-direction:column;min-height:100vh;display:flex}h1,h2,h3,h4,h5,h6{letter-spacing:-.02em;font-weight:600}.glass-panel{background:var(--panel-bg);border:1px solid var(--panel-border);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 8px 32px #0003}.text-neon{color:var(--accent-neon);text-shadow:0 0 10px var(--accent-neon-glow)}.btn-primary{background:var(--accent-neon);color:#000;border-radius:var(--radius-md);cursor:pointer;box-shadow:0 4px 14px var(--accent-neon-glow);border:none;padding:10px 20px;font-weight:600;transition:all .3s}.btn-primary:hover{box-shadow:0 6px 20px var(--accent-neon-glow);transform:translateY(-2px)}.input-field{border:1px solid var(--panel-border);border-radius:var(--radius-sm);color:var(--text-primary);width:100%;font-family:var(--font-main);background:#0003;padding:12px;transition:border-color .3s}.input-field:focus{border-color:var(--accent-neon);box-shadow:0 0 0 2px var(--accent-neon-glow);outline:none}.flex-center{justify-content:center;align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.gap-sm{gap:8px}.gap-md{gap:16px}.gap-lg{gap:24px}.app-container{min-height:100vh;display:flex}.sidebar{background:var(--panel-bg);border-right:1px solid var(--panel-border);flex-direction:column;flex-shrink:0;gap:24px;width:250px;padding:24px;display:flex}.sidebar-nav{flex-direction:column;flex:1;gap:8px;display:flex}.main-content{flex:1;padding:32px;overflow:hidden auto}.nav-btn{color:var(--text-secondary);border-radius:var(--radius-sm);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:12px;padding:12px 16px;font-size:16px;transition:all .3s;display:flex}.nav-btn:hover{background:#ffffff0d}.nav-btn.active{color:var(--accent-neon);background:#10b9811a;font-weight:600}.sign-out-btn{color:var(--danger);margin-top:auto}.responsive-grid-1-2{grid-template-columns:1fr 2fr;gap:16px;display:grid}.responsive-grid-1-1{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (width<=768px){.app-container{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--panel-border);flex-direction:column;gap:16px;width:100%;padding:16px;position:relative}.sidebar-logo{justify-content:center!important}.sidebar-nav{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-direction:row;gap:8px;padding-bottom:4px;overflow-x:auto}.sidebar-nav::-webkit-scrollbar{display:none}.nav-btn{text-align:center;flex-direction:column;flex:1;align-items:center;gap:6px;min-width:75px;padding:8px;font-size:12px}.sign-out-btn{min-width:auto;margin-top:0;padding:8px;position:absolute;top:12px;right:12px}.sign-out-btn .nav-label{display:none}.main-content{padding:16px}.responsive-grid-1-2,.responsive-grid-1-1{grid-template-columns:1fr}}