:root{--royal-blue:#0f172a;--royal-blue-hover:#1e293b;--royal-gold:#38bdf8;--royal-gold-hover:#0284c7;--bg-main:#f8fafc;--bg-card:#fff;--text-main:#0f172a;--text-muted:#64748b;--border-color:#e2e8f0;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--sidebar-bg:#0f172a;--sidebar-text:#94a3b8;--sidebar-hover:#1e293b;--sidebar-active:#38bdf8;--shadow-sm:0 1px 2px 0 rgba(0,0,0,.05);--shadow:0 4px 6px -1px rgba(0,0,0,.05),0 2px 4px -2px rgba(0,0,0,.05);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,sans-serif;background-color:var(--bg-main);color:var(--text-main);line-height:1.5}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.btn-primary{background:linear-gradient(135deg,var(--royal-blue),#3b82f6);color:#fff;font-weight:600;padding:.5rem 1rem;border-radius:.5rem;border:none;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 6px -1px rgba(59,130,246,.3);text-decoration:none}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 15px -3px rgba(59,130,246,.4)}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}.hover-lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}.glass-header{background:hsla(0,0%,100%,.8);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid rgba(226,232,240,.8)}.sidebar-link{padding:.8rem 1rem;border-radius:8px;text-decoration:none;color:var(--sidebar-text);display:flex;align-items:center;gap:.75rem;transition:all .2s;font-weight:500}.sidebar-link:hover{background-color:var(--sidebar-hover);color:#fff}.sidebar-link-active{background-color:rgba(56,189,248,.1);color:var(--sidebar-active);font-weight:600}@keyframes pulse{0%,to{opacity:1}50%{opacity:.55}}