:root{--color-primary: #0ea5e9;--color-primary-dark: #0284c7;--color-secondary: #64748b;--color-success: #22c55e;--color-warning: #f59e0b;--color-danger: #ef4444;--color-background: #f8fafc;--color-surface: #ffffff;--color-text-main: #0f172a;--color-text-muted: #64748b;--color-border: #e2e8f0;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--font-family: "Inter", system-ui, -apple-system, sans-serif;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--radius-md: .375rem;--radius-lg: .5rem}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--color-background);color:var(--color-text-main);line-height:1.5;-webkit-font-smoothing:antialiased}button{cursor:pointer;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:var(--spacing-md)}.card{background-color:var(--color-surface);border-radius:var(--radius-lg);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-md);font-weight:500;transition:all .2s;border:none;gap:var(--spacing-sm)}.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-main)}.btn-outline:hover{background-color:var(--color-background);border-color:var(--color-secondary)}.badge{padding:.25rem .75rem;border-radius:9999px;font-size:var(--font-size-sm);font-weight:600}.badge-success{background-color:#dcfce7;color:#166534}.badge-warning{background-color:#fef3c7;color:#92400e}.badge-danger{background-color:#fee2e2;color:#991b1b}.badge-neutral{background-color:#f1f5f9;color:#475569}