:root{--primary-hue: 220;--primary-sat: 90%;--primary-light: 60%;--color-primary: hsl(var(--primary-hue), var(--primary-sat), var(--primary-light));--color-primary-dark: hsl(var(--primary-hue), var(--primary-sat), 40%);--color-primary-light: hsl(var(--primary-hue), var(--primary-sat), 80%);--color-bg: #f8f9fa;--color-surface: #ffffff;--color-text: #1a1a1a;--color-text-muted: #6c757d;--color-border: #e9ecef;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--color-bg);color:var(--color-text);margin:0;line-height:1.5}.container{max-width:1200px;margin:0 auto;padding:var(--spacing-lg)}.card{background:var(--color-surface);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:var(--spacing-lg);border:1px solid var(--color-border)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-sm);font-weight:500;cursor:pointer;transition:all .2s;border:none;font-size:.875rem}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-dark)}.btn-outline{background-color:transparent;border:1px solid var(--color-border);color:var(--color-text)}.btn-outline:hover{background-color:var(--color-bg);border-color:var(--color-text-muted)}.input{display:block;width:100%;padding:var(--spacing-sm);border-radius:var(--radius-sm);border:1px solid var(--color-border);background-color:var(--color-surface);transition:border-color .2s}.input:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.grid{display:grid;gap:var(--spacing-md)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}h1,h2,h3{margin-top:0;font-weight:600;letter-spacing:-.025em}h1{font-size:1.875rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.text-muted{color:var(--color-text-muted)}.text-sm{font-size:.875rem}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}