:root{--primary-color: #2563eb;--secondary-color: #4b5563;--background-color: #f8fafc;--text-color: #1f2937;--text-color-light: #4b5563;--border-color: #e5e7eb;--shadow-color: rgba(0, 0, 0, .05);--card-background: #ffffff}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.6;color:var(--text-color);background-color:var(--background-color)}#root{min-height:100vh;display:flex;flex-direction:column}h1{font-size:2.5rem;font-weight:700;margin-bottom:1.5rem;color:var(--text-color)}h2{font-size:2rem;font-weight:600;margin-bottom:1.25rem;color:var(--text-color)}h3{font-size:1.5rem;font-weight:600;margin-bottom:1rem;color:var(--text-color)}p{margin-bottom:1rem;line-height:1.6;color:var(--text-color-light)}@media (max-width: 768px){:root{font-size:14px}h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.25rem}}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .5s ease-out forwards}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.text-center{text-align:center}.mt-1{margin-top:1rem}.mt-2{margin-top:2rem}.mb-1{margin-bottom:1rem}.mb-2{margin-bottom:2rem}.card{background-color:var(--card-background);border-radius:8px;box-shadow:0 2px 4px var(--shadow-color);padding:1.5rem;margin-bottom:1.5rem}a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}a:hover{color:var(--secondary-color)}