:root{--primary:#1976d2;--primary-dark:#1565c0;--primary-light:#42a5f5;--gradient-start:#6c63ff;--gradient-end:#3f51b5;--success:#4caf50;--warning:#ff9800;--error:#f44336;--info:#2196f3;--glass-bg:#ffffff14;--glass-border:#ffffff1f;--shadow-sm:0 1px 3px #00000014;--shadow-md:0 4px 12px #0000001f;--shadow-lg:0 8px 32px #00000029;--shadow-glow:0 0 20px #6c63ff4d;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--sidebar-width:280px;--sidebar-collapsed:72px;--topbar-height:64px;--transition-fast:.15s ease;--transition-normal:.3s ease;--transition-slow:.5s ease}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#6c63ff4d;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#6c63ff80}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes gradientShift{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}.fade-in{animation:.4s forwards fadeIn}.slide-in-left{animation:.4s forwards slideInLeft}.slide-in-right{animation:.4s forwards slideInRight}.scale-in{animation:.3s forwards scaleIn}.glass-card{-webkit-backdrop-filter:blur(16px);border-radius:var(--radius-lg);background:#ffffff14;border:1px solid #ffffff1f}.glass-card-light{-webkit-backdrop-filter:blur(16px);border-radius:var(--radius-lg);background:#ffffffb3;border:1px solid #ffffff4d}.gradient-text{background:linear-gradient(135deg, var(--gradient-start), var(--gradient-end));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.gradient-bg{background:linear-gradient(135deg, var(--gradient-start), var(--gradient-end))}.premium-btn{background:linear-gradient(135deg, var(--gradient-start), var(--gradient-end));color:#fff;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal);border:none;padding:12px 24px;font-weight:600;box-shadow:0 4px 15px #6c63ff4d}.premium-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #6c63ff66}.stat-card-blue{border-left:4px solid #2196f3}.stat-card-green{border-left:4px solid #4caf50}.stat-card-orange{border-left:4px solid #ff9800}.stat-card-purple{border-left:4px solid #6c63ff}.stat-card-red{border-left:4px solid #f44336}