:root{--primary-color: #1e40af;--secondary-color: #ffffff;--accent-color: #f59e0b;--bg-color: #ffffff;--bg-secondary: #f3f4f6;--text-color: #000000;--text-secondary: #4b5563;--border-color: #e5e7eb;--navbar-bg: rgba(255, 255, 255, .95);--footer-bg: #1e3a8a;--footer-text: #ffffff;--footer-title-color: #93c5fd;--hero-gradient: linear-gradient(135deg, #1e40af 0%, #1e3a8a 100%);--shadow: 0 4px 6px rgba(0, 0, 0, .1);--shadow-hover: 0 8px 15px rgba(0, 0, 0, .2)}:root.dark-mode{--primary-color: #60a5fa;--secondary-color: #1e293b;--accent-color: #fbbf24;--bg-color: #0f172a;--bg-secondary: #1e293b;--text-color: #ffffff;--text-secondary: #cbd5e1;--border-color: #334155;--navbar-bg: rgba(15, 23, 42, .95);--footer-bg: #0f172a;--footer-text: #ffffff;--footer-title-color: #60a5fa;--hero-gradient: linear-gradient(135deg, #1e3a8a 0%, #0f172a 50%, #1e40af 100%);--shadow: 0 4px 6px rgba(0, 0, 0, .4);--shadow-hover: 0 8px 15px rgba(0, 0, 0, .6)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-color);color:var(--text-color);line-height:1.6;transition:background-color .3s ease,color .3s ease;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--text-color)}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.5rem}p{margin-bottom:1rem;color:var(--text-color)}a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}a:hover{color:var(--accent-color)}main{min-height:calc(100vh - 200px)}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:5px;font-weight:600;text-align:center;cursor:pointer;transition:all .3s ease;border:2px solid transparent;text-decoration:none}.btn-primary{background-color:var(--accent-color);color:#fff;border-color:var(--accent-color)}.btn-primary:hover{background-color:var(--primary-color);border-color:var(--primary-color);transform:translateY(-2px);box-shadow:var(--shadow-hover)}.btn-secondary{background-color:transparent;color:var(--primary-color);border-color:var(--primary-color)}.btn-secondary:hover{background-color:var(--primary-color);color:#fff}.card{background:var(--bg-color);border-radius:10px;padding:2rem;box-shadow:var(--shadow);transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover)}.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}@media (max-width: 768px){h1{font-size:2rem}h2{font-size:1.75rem}h3{font-size:1.25rem}.container{padding:0 1rem}}:focus-visible{outline:2px solid var(--accent-color);outline-offset:2px}*{transition:background-color .3s ease,color .3s ease,border-color .3s ease}.skip-link{position:absolute;top:-40px;left:0;background:var(--primary-color);color:#fff;padding:8px;text-decoration:none;z-index:100}.skip-link:focus{top:0}