:root{--primary-color: #3f51b5;--primary-hover: #4c5fd7;--bg-dark: #0a0e1a;--bg-panel: #0f1423;--text-main: #ffffff;--text-muted: #a0acb9;--accent-color: #4ca1af}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}input[type=number]{-moz-appearance:textfield;appearance:textfield}html,body{margin:0;padding:0;width:100%;height:100%;background-color:var(--bg-dark);color:var(--text-main);font-family:Courier New,Courier,monospace;overflow-x:hidden}#app-root{width:100%;min-height:100vh;display:flex;flex-direction:column}a{text-decoration:none;color:inherit}*{box-sizing:border-box}