:root{--font-sans:"Inter", system-ui, -apple-system, sans-serif;--primary:#6366f1;--primary-hover:#4f46e5;--primary-light:#6366f11a;--bg-main:#0f172a;--bg-card:#1e293b;--bg-sidebar:#020617;--text-main:#f8fafc;--text-muted:#94a3b8;--text-inverse:#f8fafc;--border-light:#334155;--accent:#f43f5e;--shadow-sm:0 1px 2px 0 #0000004d;--shadow-md:0 4px 6px -1px #00000080, 0 2px 4px -2px #00000080;--glass-bg:#0f172ab3;--glass-border:#ffffff1a}.light-theme{--bg-main:#f8fafc;--bg-card:#fff;--bg-sidebar:#1e293b;--text-main:#0f172a;--text-muted:#64748b;--border-light:#e2e8f0;--glass-bg:#ffffffb3;--glass-border:#ffffff4d}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-main);-webkit-font-smoothing:antialiased;line-height:1.5}button{cursor:pointer;background:0 0;border:none;font-family:inherit;transition:all .2s cubic-bezier(.4,0,.2,1)}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-main)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.glass{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border)}.card{background:var(--bg-card);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);border-radius:12px;padding:1.5rem}.btn-primary{background:var(--primary);color:#fff;border-radius:8px;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-weight:500;display:inline-flex}.btn-primary:hover{background:var(--primary-hover);box-shadow:var(--shadow-md);transform:translateY(-1px)}