.app{min-height:100vh;display:flex;flex-direction:column}.header{background:linear-gradient(135deg,#1e3c72,#2a5298);color:#fff;padding:2rem 0;box-shadow:0 2px 8px #0000001a}.header h1{font-size:2.5rem;font-weight:700}.main{flex:1;padding:3rem 0}.hero{text-align:center;margin-bottom:4rem}.hero h2{font-size:2.5rem;color:#1e3c72;margin-bottom:1rem}.lead{font-size:1.25rem;color:#555;max-width:800px;margin:0 auto}section{margin-bottom:3rem}section h3{font-size:2rem;color:#1e3c72;margin-bottom:1.5rem}.competitions{max-width:800px;margin:0 auto}.competition-card{background:#fff;border:1px solid #e0e0e0;border-radius:8px;padding:2rem;box-shadow:0 2px 4px #0000001a;transition:transform .2s,box-shadow .2s}.competition-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.competition-card h4{font-size:1.5rem;color:#1e3c72;margin-bottom:1rem}.button{display:inline-block;margin-top:1rem;padding:.75rem 1.5rem;background:#2a5298;color:#fff;text-decoration:none;border-radius:4px;font-weight:600;transition:background .2s}.button:hover{background:#1e3c72}.about{max-width:800px;margin:0 auto;padding:2rem;background:#f9f9f9;border-radius:8px}.footer{background:#1e3c72;color:#fff;padding:2rem 0;text-align:center;margin-top:auto}@media (max-width: 768px){.header h1,.hero h2{font-size:2rem}section h3{font-size:1.5rem}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;color:#333}.container{max-width:1200px;margin:0 auto;padding:0 20px}