.App{max-width:600px;margin:0 auto}.App h1{color:#2c3e50;margin-bottom:.5rem}.App p{color:#7f8c8d;margin-bottom:2rem;font-size:1.1rem}.card{text-align:left}.result{text-align:center;padding:1.5rem;background:linear-gradient(135deg,#2c3e50,#3498db);color:#fff;border-radius:8px;margin-top:1.5rem;box-shadow:0 4px 12px #00000026}.result strong{font-size:1.8rem;color:#fff;text-shadow:1px 1px 2px rgba(0,0,0,.3)}.share-button{display:inline-flex;align-items:center;gap:.5rem}@media (max-width: 768px){.App h1{font-size:2.2rem}.result strong{font-size:1.5rem}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:#213547;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%}*{box-sizing:border-box}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{width:100%;max-width:1280px;margin:0 auto;padding:2rem;text-align:center}h1{font-size:3.2em;line-height:1.1;margin-bottom:2rem}.card{padding:2em;background:#f9f9f9;border-radius:8px;margin:1rem 0;box-shadow:0 2px 8px #0000001a}.form-group{margin-bottom:1.5rem;text-align:left}.form-group h2{font-size:1.25rem;margin:0 0 .5rem;font-weight:600;color:#2d3748}.form-group input{width:100%;padding:.8rem;border:1px solid #ddd;border-radius:4px;font-size:1rem}.form-group input:focus{outline:none;border-color:#646cff;box-shadow:0 0 0 2px #646cff1a}.result{font-size:1.5rem;font-weight:700;color:#646cff;margin:2rem 0}.post-button{background-color:#1da1f2;color:#fff;border:none;padding:.8rem 1.5rem;border-radius:4px;cursor:pointer;font-size:1rem;margin-top:1rem;transition:background-color .2s}.post-button:hover{background-color:#0d8bd9}@media (max-width: 768px){#root{padding:1rem}h1{font-size:2.5em}.card{padding:1.5em}}