:root{--color-bg-main: #0a0c10;--color-bg-card: #161b22;--color-bg-card-glass: rgba(22, 27, 34, .7);--color-primary: #3b82f6;--color-primary-glow: rgba(59, 130, 246, .5);--color-accent: #8b5cf6;--color-success: #10b981;--color-warning: #f59e0b;--color-danger: #ef4444;--color-text-main: #f3f4f6;--color-text-muted: #9ca3af;--color-border: #30363d;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--glass-blur: blur(12px);--radius-md: .5rem;--radius-lg: 1rem;--transition-fast: .2s ease}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-bg-main);color:var(--color-text-main);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}ul{list-style:none}button{cursor:pointer;border:none;background:none;font-family:inherit}.glass{background:var(--color-bg-card-glass);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--color-border)}.flex-center{display:flex;align-items:center;justify-content:center}.text-gradient{background:linear-gradient(to right,var(--color-primary),var(--color-accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.app-container{min-height:100vh;display:flex;flex-direction:column}