:root{--color-bg-primary: #0f172a;--color-bg-secondary: #1e293b;--color-bg-card: rgba(30, 41, 59, .5);--color-text-primary: #e2e8f0;--color-text-secondary: #94a3b8;--color-text-muted: #64748b;--color-accent-blue: #3b82f6;--color-accent-purple: #8b5cf6;--color-accent-green: #22c55e;--color-accent-yellow: #f59e0b;--color-accent-red: #ef4444;--color-border: rgba(148, 163, 184, .1);--gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);--gradient-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .1);--shadow-md: 0 4px 20px rgba(0, 0, 0, .2);--shadow-lg: 0 25px 50px rgba(0, 0, 0, .5);--shadow-glow: 0 4px 20px rgba(59, 130, 246, .4);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 20px;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease}*,*:before,*:after{box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%}body{margin:0;padding:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5;color:var(--color-text-primary);background:var(--gradient-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#94a3b81a;border-radius:4px}::-webkit-scrollbar-thumb{background:#94a3b84d;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b880}::selection{background:#3b82f64d;color:#fff}:focus-visible{outline:2px solid var(--color-accent-blue);outline-offset:2px}button{font-family:inherit;cursor:pointer;border:none;background:transparent}button:disabled{cursor:not-allowed;opacity:.6}a{color:var(--color-accent-blue);text-decoration:none}a:hover{text-decoration:underline}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.animate-fadeIn{animation:fadeIn .3s ease forwards}.animate-slideUp{animation:slideUp .3s ease forwards}.animate-pulse{animation:pulse 2s infinite}.animate-spin{animation:spin 1s linear infinite}.glass{background:var(--color-bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid var(--color-border)}.card{background:var(--color-bg-card);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--radius-lg);border:1px solid var(--color-border);padding:24px}.text-gradient{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media (max-width: 1280px){:root{font-size:15px}}@media (max-width: 768px){:root{font-size:14px}}