:root{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.5;font-weight:400}body{margin:0;min-width:320px;min-height:100vh}*{box-sizing:border-box}:root{--primary-yellow: #ffd700;--light-yellow: #fff8dc;--dark-yellow: #e6c200;--white: #ffffff;--light-gray: #f5f5f5;--dark-gray: #333333;--shadow: rgba(0, 0, 0, .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--light-gray);color:var(--dark-gray)}.app-container{display:flex;min-height:100vh}.sidebar{width:250px;background-color:var(--primary-yellow);padding:20px 0;box-shadow:2px 0 5px var(--shadow)}.nav-menu{display:flex;flex-direction:column;gap:10px}.nav-item{padding:12px 20px;cursor:pointer;transition:all .3s ease;border-left:4px solid transparent}.nav-item:hover{background-color:var(--dark-yellow);color:var(--white)}.nav-item.active{background-color:var(--white);border-left:4px solid var(--dark-yellow);font-weight:700}.main-content{flex:1;background-color:var(--white);padding:20px;overflow-y:auto}.header{display:flex;justify-content:space-between;align-items:center;padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid var(--light-yellow)}.logo h1{color:var(--dark-yellow);font-size:24px}.powered-by{font-size:14px;color:var(--dark-gray);opacity:.7}.prompt-container{background-color:var(--light-yellow);border-radius:8px;padding:20px;box-shadow:0 2px 10px var(--shadow)}.prompt-container h2{color:var(--dark-yellow);margin-bottom:10px}.description{margin-bottom:20px;color:var(--dark-gray);font-size:14px}.input-group{margin-bottom:15px}.input-group label{display:block;margin-bottom:5px;font-weight:700}.prompt-input{width:100%;padding:12px;border:1px solid var(--light-yellow);border-radius:4px;font-size:14px;background-color:var(--white);resize:vertical}.submit-btn{background-color:var(--primary-yellow);color:var(--dark-gray);border:none;padding:12px 24px;border-radius:4px;cursor:pointer;font-weight:700;transition:all .3s ease}.submit-btn:hover{background-color:var(--dark-yellow);color:var(--white)}.submit-btn:disabled{background-color:var(--light-gray);cursor:not-allowed;opacity:.7}.response-container{margin-top:20px;padding:15px;background-color:var(--white);border-radius:4px;border-left:4px solid var(--primary-yellow)}.response-container h3{color:var(--dark-yellow);margin-bottom:10px}.response-content{white-space:pre-wrap;line-height:1.5}.loading-spinner{margin:20px auto;width:40px;height:40px;border:4px solid var(--light-yellow);border-top:4px solid var(--primary-yellow);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}