:root{--bg-deep:#0f172a;--bg-card:#1e293bb3;--primary:#38bdf8;--primary-glow:#38bdf880;--secondary:#a855f7;--accent:#fb923c;--success:#4ade80;--danger:#f43f5e;--text-main:#f8fafc;--text-muted:#94a3b8;--glass-bg:#ffffff0d;--glass-border:#ffffff1a;--glass-blur:blur(12px);--shadow-neon:0 0 20px var(--primary-glow)}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}body{background-color:var(--bg-deep);color:var(--text-main);min-height:100vh;overflow-x:hidden}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:16px}.neon-btn{background:var(--primary);color:var(--bg-deep);cursor:pointer;box-shadow:var(--shadow-neon);border:none;border-radius:8px;padding:12px 24px;font-weight:700;transition:all .3s}.neon-btn:hover{filter:brightness(1.1);box-shadow:0 0 30px var(--primary-glow);transform:translateY(-2px)}.neon-text{color:var(--primary);text-shadow:0 0 10px var(--primary-glow)}h1,h2,h3{letter-spacing:-.025em}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-deep)}::-webkit-scrollbar-thumb{background:var(--glass-border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.blocklyToolbox{background-color:#2e3a55!important}@media (width<=1024px){.dashboard{grid-template-columns:1fr!important}.dashboard header{flex-direction:column;gap:15px;align-items:flex-start!important}.text-editor-container,.blockly-editor-container{height:400px!important}}@media (width<=640px){.onboarding-container .glass-panel{padding:20px!important}h1{font-size:1.5rem}h2{font-size:1.25rem}}