:root{--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--dark-gradient: linear-gradient(180deg, #0f0f23 0%, #1a1a2e 100%);--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1)}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#ffffff05;border-radius:4px}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,#764ba2,#667eea)}.glass{background:var(--glass-bg);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--glass-border)}*{transition:color .2s ease,background-color .2s ease,border-color .2s ease}.btn-primary{background:var(--primary-gradient);position:relative;overflow:hidden}.btn-primary:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s ease}.btn-primary:hover:before{left:100%}.glow{box-shadow:0 0 20px #667eea4d}.glow:hover{box-shadow:0 0 30px #667eea80}@keyframes sparkle{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.animate-sparkle{background-size:200% 200%;animation:sparkle 3s ease infinite}body{overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch}.canvas-container{touch-action:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}canvas{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:none}@media (max-width: 768px){html,body{width:100%;min-height:100vh;overflow-x:hidden;overflow-y:auto}#root{width:100%;min-height:100vh;overflow-x:hidden}.canvas-wrapper{touch-action:none;position:relative}}