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h2{font-size:1.5rem}.score-percentage{font-size:3rem}.result-item{padding:1rem}}.App{width:100%;max-width:900px;margin:0 auto;display:flex;flex-direction:column;min-height:100vh}header{text-align:center;margin-bottom:2rem}header h1{color:#fff;font-size:2.5rem;font-weight:700;text-shadow:2px 2px 4px rgba(0,0,0,.2);margin:0}main{background:#fff;border-radius:20px;box-shadow:0 20px 60px #0000004d;overflow:hidden;color:#1f2937;flex:1}footer{text-align:center;padding:1.5rem 1rem;margin-top:2rem;color:#fff;font-size:.95rem}footer p{margin:0;text-shadow:1px 1px 2px rgba(0,0,0,.3);font-weight:500}footer a{color:#fde68a;text-decoration:none;font-weight:600;transition:all .3s ease;border-bottom:2px solid transparent;padding-bottom:2px}footer a:hover{color:#fef3c7;border-bottom-color:#fef3c7;text-shadow:0 0 8px rgba(253,230,138,.5)}@media (max-width: 768px){header h1{font-size:2rem}footer{font-size:.85rem;padding:1rem;margin-top:1.5rem}#root{padding:1rem}}*{margin:0;padding:0;box-sizing:border-box}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6;font-weight:400;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#1f2937}#root{width:100%;min-height:100vh;padding:2rem}button{font-family:inherit;cursor:pointer;transition:all .3s ease;color:inherit}button:hover{transform:translateY(-2px)}button:active{transform:translateY(0)}code{font-family:Courier New,Courier,monospace}