:root{--color-primary: #172B4D;--color-secondary: #3D3B3C;--color-tertiary: #7F7979;--color-quaternary: #C1BDB3;--color-background: #F1FAFC;--color-success: #2ecc71;--color-warning: #f1c40f;--color-danger: #e74c3c;--color-info: #3498db;--color-white: #ffffff;--font-family-base: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--radius-full: 9999px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family-base);background-color:var(--color-background);color:var(--color-secondary);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);border:none;font-weight:600;transition:opacity .2s}.btn:active{opacity:.8}.btn-primary{background-color:var(--color-primary);color:var(--color-white)}.btn-secondary{background-color:var(--color-secondary);color:var(--color-white)}.btn-danger{background-color:var(--color-danger);color:var(--color-white)}.card{background-color:var(--color-white);border-radius:var(--radius-md);padding:var(--spacing-md);box-shadow:0 2px 4px #0000000d}