:root{--bg-dark:#0a0b10;--bg-card:#15171e;--bg-sidebar:#0f1117;--primary:#3b82f6;--primary-glow:#3b82f680;--accent:#10b981;--danger:#ef4444;--warning:#f59e0b;--text-main:#e2e8f0;--text-dim:#94a3b8;--border:#1e293b;--font-family:"Inter", system-ui, -apple-system, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-family);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-dim)}.dashboard-layout{grid-template-columns:260px minmax(0,1fr);max-width:100vw;min-height:100vh;display:grid;overflow:hidden}.main-content{flex:1;min-width:0;padding:2rem;overflow:hidden auto}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.5rem;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f}.card:hover{box-shadow:0 0 15px var(--primary-glow)}.btn{cursor:pointer;color:var(--text-main);border:none;border-radius:8px;padding:.6rem 1.2rem;font-family:inherit;font-weight:600;transition:all .2s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{filter:brightness(1.1);box-shadow:0 0 10px var(--primary-glow)}.input{background:var(--bg-dark);border:1px solid var(--border);color:#fff;border-radius:8px;outline:none;width:100%;padding:.8rem}.input:focus{border-color:var(--primary)}.sidebar-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:99;background:#0009;display:none;position:fixed;inset:0}.app-sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border);z-index:100;flex-direction:column;gap:2rem;padding:1.5rem;transition:transform .3s;display:flex}.grid-responsive-4{grid-template-columns:repeat(4,1fr);gap:1.5rem;display:grid}.grid-responsive-3{grid-template-columns:repeat(3,1fr);gap:1.5rem;display:grid}.grid-responsive-2{grid-template-columns:repeat(2,1fr);gap:1.5rem;display:grid}.grid-responsive-2-1{grid-template-columns:2fr 1fr;gap:1.5rem;display:grid}.grid-responsive-1-2{grid-template-columns:1fr 2fr;gap:1.5rem;display:grid}@media (width<=1200px){.grid-responsive-4{grid-template-columns:repeat(2,1fr)}}@media (width<=1024px){.dashboard-layout{grid-template-columns:1fr}.sidebar-backdrop{display:block}.app-sidebar{width:260px;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.dashboard-layout.sidebar-open .app-sidebar{transform:translate(0)}.mobile-menu-btn,.mobile-close-btn{display:flex!important}}@media (width<=768px){.grid-responsive-4,.grid-responsive-3,.grid-responsive-2,.grid-responsive-2-1,.grid-responsive-1-2{grid-template-columns:1fr}.main-content{padding:1.2rem}}