:root{font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--bg-dark: #1E1E1E;--bg-darker: #2B2B2B;--border-color: #4A4A4A;--primary-green: #32CD32;--accent-green: #A8E063;--highlight-green: #55FF55;--text-primary: #FFFFFF;--text-secondary: #AAAAAA;--text-muted: #777777}*{box-sizing:border-box}body{margin:0;padding:0;min-width:320px;min-height:100vh;background:var(--bg-dark);color:var(--text-primary);font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6}#root{width:100%;min-height:100vh}button{font-family:inherit;transition:all .3s ease}button:hover{transform:translateY(-2px)}button:disabled{opacity:.5;cursor:not-allowed;transform:none!important}input{font-family:inherit;transition:all .3s ease}input:disabled{opacity:.5;cursor:not-allowed}input:focus{outline:none}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:#2b2b2b;border-radius:6px}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#4a4a4a,#3a3a3a);border-radius:6px;border:2px solid #2B2B2B}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#5a5a5a,#4a4a4a)}::-webkit-scrollbar-corner{background:#2b2b2b}*{scrollbar-width:thin;scrollbar-color:#4A4A4A #2B2B2B}@keyframes twinkle{0%,to{opacity:.3}50%{opacity:1}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{transform:translate(-100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes glow{0%,to{box-shadow:0 0 15px #55ff554d}50%{box-shadow:0 0 30px #5f59}}.fade-in{animation:fadeIn .6s ease-out}.slide-in{animation:slideIn .5s ease-out}.glow{animation:glow 2s infinite}.no-select{user-select:none;-webkit-user-select:none;-moz-user-select:none}.text-highlight{color:var(--highlight-green);text-shadow:0 0 10px rgba(85,255,85,.5)}.shadow-soft{box-shadow:0 4px 15px #0000004d}.shadow-hard{box-shadow:0 8px 30px #0009}