:root{box-sizing:border-box;--bg-primary: #121212;--bg-secondary: #1e1e1e;--text-primary: #ffffff;--text-secondary: #aaaaaa;--accent: #ffd700;--accent-glow: rgba(255, 215, 0, .3);--border: #333333}*,*:before,*:after{box-sizing:inherit}body{margin:0;padding:0;background-color:var(--bg-primary);color:var(--text-primary);font-family:Inter,system-ui,sans-serif;overflow:hidden;-webkit-user-select:none;user-select:none}button{cursor:pointer;border:none;background:var(--bg-secondary);color:var(--text-primary);border-radius:8px;padding:8px 16px;transition:all .2s ease}button:hover{filter:brightness(1.2)}button:active{transform:scale(.95)}.app-container{display:flex;flex-direction:column;height:100vh;width:100vw}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:#444;border-radius:4px}