:root{--primary-color: #4f46e5;--primary-color-hover: #4338ca;--background-color: #f3f4f6;--card-background: #ffffff;--text-color: #1f2937;--subtle-text-color: #6b7280;--border-color: #d1d5db;--border-radius: .75rem;--box-shadow: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1)}*{box-sizing:border-box;margin:0;padding:0}html,body{font-family:Inter,sans-serif;background-color:var(--background-color);color:var(--text-color);line-height:1.6}#root{display:flex;justify-content:center;align-items:flex-start;min-height:100vh;padding:2rem 1rem}.app-container{width:100%;max-width:700px;background-color:var(--card-background);border-radius:var(--border-radius);box-shadow:var(--box-shadow);padding:2rem}header h1{font-size:1.8rem;font-weight:700;text-align:center;margin-bottom:.5rem}header p{text-align:center;color:var(--subtle-text-color);margin-bottom:2rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-weight:600;margin-bottom:.5rem}.form-control{width:100%;padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:.5rem;font-size:1rem;font-family:Inter,sans-serif;transition:border-color .2s,box-shadow .2s}.form-control:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #4f46e533}textarea.form-control{min-height:120px;resize:vertical}.btn{width:100%;padding:.8rem 1rem;border:none;border-radius:.5rem;font-size:1rem;font-weight:600;color:#fff;background-color:var(--primary-color);cursor:pointer;transition:background-color .2s,transform .1s;display:flex;justify-content:center;align-items:center;gap:.5rem}.btn:hover:not(:disabled){background-color:var(--primary-color-hover)}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{background-color:#a5b4fc;cursor:not-allowed}.output-container{margin-top:2rem;padding:1.5rem;background-color:var(--background-color);border-radius:.5rem;border:1px solid var(--border-color);min-height:100px;position:relative}.output-container h2{font-size:1.25rem;margin-bottom:1rem}.output-placeholder{color:var(--subtle-text-color);text-align:center;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.generated-content{white-space:pre-wrap;color:var(--text-color)}.copy-button{position:absolute;top:1rem;right:1rem;padding:.4rem .8rem;background-color:var(--card-background);border:1px solid var(--border-color);color:var(--subtle-text-color);border-radius:.375rem;cursor:pointer;font-size:.875rem;transition:background-color .2s,color .2s}.copy-button:hover{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}