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140px)}.chat-section{display:flex;flex-direction:column;min-height:600px;height:100%}.dashboard-section{display:flex;flex-direction:column;overflow:hidden}.loading,.error{display:flex;justify-content:center;align-items:center;min-height:100vh;font-size:20px;color:var(--text-secondary)}.error{color:#d32f2f}@media(max-width:1200px){.demo-layout{grid-template-columns:1fr;height:auto}.chat-section{height:600px}.dashboard-section{height:800px}}@media(max-width:768px){.demo-header{flex-direction:column;align-items:flex-start;padding:16px}.header-left{width:100%}.header-actions{width:100%;flex-direction:column}.header-actions .btn{width:100%}.demo-main{padding:16px}}:root{--qatar-burgundy: #8D1B3D;--qatar-gold: #C9A961;--qatar-dark: #1a1a1a;--qatar-light: #f5f5f5;--bg-primary: #ffffff;--bg-secondary: #fafafa;--border-color: #e0e0e0;--text-primary: #2c2c2c;--text-secondary: #666666;--success: #4caf50;--shadow-sm: 0 2px 4px rgba(0,0,0,.1);--shadow-md: 0 4px 12px rgba(0,0,0,.15);--shadow-lg: 0 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fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.fade-in{animation:fadeIn .5s ease-out}.slide-in-left{animation:slideInLeft .5s ease-out}