:root{--sidebar-width: 60px;--primary-gradient: linear-gradient(135deg, #FF9933 20%, #FFFFFF 50%, #138808 80%);--bg-color: #ffffff;--text-color: #1f2937;--gray-light: #f3f4f6;--gray-medium: #9ca3af}*{box-sizing:border-box;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}body{background-color:var(--bg-color);color:var(--text-color);height:100vh;width:100vw;overflow:hidden}#root{display:flex;height:100%;width:100%}.sidebar{width:var(--sidebar-width);height:100%;border-right:1px solid #e5e7eb;display:flex;flex-direction:column;align-items:center;padding:20px 0;justify-content:space-between}.sidebar-top,.sidebar-bottom{display:flex;flex-direction:column;align-items:center;gap:24px}.icon-btn{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;color:var(--gray-medium);cursor:pointer;transition:all 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ease}.sidebar-overlay.active{display:block;opacity:1}@media(max-width:768px){.mobile-menu-btn{display:flex;align-items:center;justify-content:center}.sidebar{position:fixed;left:-100%;top:0;bottom:0;background:var(--bg-color);z-index:1001;transition:transform .3s cubic-bezier(.4,0,.2,1);box-shadow:2px 0 10px #0000001a;transform:translate(0)}.sidebar.active{transform:translate(100%);left:0}.main-content{padding:60px 16px 16px;width:100%}.greeting-title{font-size:28px!important;text-align:center;white-space:normal!important;word-wrap:break-word;overflow-wrap:break-word;line-height:1.3;padding:0 10px}.greeting-subtitle{font-size:14px;text-align:center}.cards-grid{grid-template-columns:1fr;gap:12px}.prompt-card{height:auto;min-height:100px}#mainHeading{font-size:28px!important}.chat-container{padding:0 10px;position:fixed;bottom:20px;left:0;right:0;width:100%;margin:0 auto;background:var(--bg-color);z-index:100}.chat-history{padding-bottom:140px}.input-actions .action-btn 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