:root{--bg-app: #0f172a;--bg-panel: rgba(15, 23, 42, .8);--text-primary: #f1f5f9;--text-secondary: #94a3b8;--glass-border: rgba(255, 255, 255, .15);--color-cyan: #06b6d4;--color-violet: #8b5cf6}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:#0f172a!important;color:#f1f5f9!important;height:100vh;width:100vw;overflow:hidden;font-family:Segoe UI,system-ui,sans-serif;color-scheme:dark}#root{width:100%;height:100%}.glass-panel{background:var(--bg-panel);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--glass-border);box-shadow:0 0 40px #00000080}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.shake{animation:shake .3s ease-in-out}.flex-center{display:flex;justify-content:center;align-items:center}.absolute-fill{position:absolute;top:0;left:0;width:100%;height:100%}