:root{--bg-green: #2c5e2e;--bg-green-dark: #1b3d1c;--bg-green-light: #3d7a40;--tile-white: #f8f8f8;--tile-back: #e67e22;--tile-border: #bdc3c7;--ui-primary: #f1c40f;--ui-secondary: #ecf0f1;--ui-danger: #e74c3c;--text-main: #ffffff;--text-muted: #bdc3c7;--header-height: 60px;--footer-height: 120px;--tile-width: 60px;--tile-height: 80px;--font-main: "Inter", system-ui, -apple-system, sans-serif;--font-display: "Orbitron", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-green);color:var(--text-main);height:100vh;width:100vw;overflow:hidden;display:flex;flex-direction:column}#root{display:flex;flex-direction:column;height:100%;width:100%}button{cursor:pointer;border:none;border-radius:4px;transition:all .2s ease}button:hover{filter:brightness(1.1)}button:active{transform:translateY(1px)}