:root {
            --primary: #F2A900; /* Ghana gold */
            --secondary: #CF0921; /* Ghana red */
            --dark: #000000;
            --light: #F5F5F5;
            --accent: #006B3F; /* Ghana green */
            --text: #333333;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }
        
        body {
            background-color: var(--light);
            color: var(--text);
            line-height: 1.6;
            height: 100vh;
            display: flex;
            flex-direction: column;
        }
        
        .app-container {
            display: flex;
            flex-direction: column;
            height: 100%;
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }
        
        header {
            background: linear-gradient(135deg, var(--dark), var(--accent));
            color: white;
            padding: 1rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: relative;
            z-index: 100;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 1rem;
            transition: var(--transition);
        }
        
        .logo:hover {
            transform: scale(1.02);
        }
        
        .logo-icon {
            width: 40px;
            height: 40px;
            transition: var(--transition);
        }
        
        .logo-text {
            font-weight: 700;
            font-size: 1.5rem;
        }
        
        .logo-icon path {
            fill: var(--primary);
        }
        
        nav {
            display: flex;
            gap: 1.5rem;
            transition: var(--transition);
        }
        
        nav button {
            background: none;
            border: none;
            color: white;
            font-weight: 600;
            cursor: pointer;
            padding: 0.5rem 1rem;
            border-radius: 20px;
            transition: var(--transition);
        }
        
        nav button:hover {
            background-color: rgba(255,255,255,0.2);
            transform: translateY(-2px);
        }
        
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
            transition: var(--transition);
        }
        
        .hamburger:hover {
            transform: scale(1.1);
        }
        
        .main-content {
            display: flex;
            flex: 1;
            overflow: hidden;
            position: relative;
        }
        
        .chat-container {
            flex: 1;
            display: flex;
            flex-direction: column;
            background-color: white;
            position: relative;
        }
        
        .messages {
            flex: 1;
            overflow-y: auto;
            padding: 2rem;
            background-color: var(--light);
            background-image: url('data:image/svg+xml;utf8,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><path d="M20,20 L80,20 L80,80 L20,80 Z" fill="none" stroke="%23F2A900" stroke-width="0.5" stroke-dasharray="5,5" opacity="0.3"/></svg>');
            scroll-behavior: smooth;
        }
        
        .message {
            max-width: 80%;
            margin-bottom: 1.5rem;
            padding: 1.2rem 1.5rem;
            border-radius: 1.5rem;
            position: relative;
            animation: fadeIn 0.4s ease-out;
            line-height: 1.5;
            font-size: 1.05rem;
            box-shadow: var(--shadow);
            opacity: 0;
            animation-fill-mode: forwards;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .user-message {
            margin-left: auto;
            background-color: var(--primary);
            color: white;
            border-bottom-right-radius: 0.5rem;
            animation-delay: 0.1s;
        }
        
        .ai-message {
            margin-right: auto;
            background-color: white;
            border: 1px solid rgba(0,0,0,0.1);
            border-bottom-left-radius: 0.5rem;
            animation-delay: 0.2s;
        }
        
        .ai-message::before {
            content: "";
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 20px;
            height: 20px;
            background-color: white;
            clip-path: polygon(0 0, 0% 100%, 100% 100%);
            border-left: 1px solid rgba(0,0,0,0.1);
            border-bottom: 1px solid rgba(0,0,0,0.1);
        }
        
        .typing-indicator {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 1rem 1.5rem;
            background-color: white;
            border-radius: 1.5rem;
            border: 1px solid rgba(0,0,0,0.1);
            margin-bottom: 1.5rem;
            width: fit-content;
            box-shadow: var(--shadow);
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(242, 169, 0, 0.4); }
            70% { box-shadow: 0 0 0 10px rgba(242, 169, 0, 0); }
            100% { box-shadow: 0 0 0 0 rgba(242, 169, 0, 0); }
        }
        
        .typing-text {
            color: var(--text);
            font-style: italic;
        }
        
        .typing-dots {
            display: flex;
            gap: 0.3rem;
        }
        
        .typing-dots span {
            width: 8px;
            height: 8px;
            background-color: var(--primary);
            border-radius: 50%;
            display: inline-block;
            animation: bounce 1.4s infinite ease-in-out;
        }
        
        .typing-dots span:nth-child(1) { animation-delay: 0s; }
        .typing-dots span:nth-child(2) { animation-delay: 0.2s; }
        .typing-dots span:nth-child(3) { animation-delay: 0.4s; }
        
        @keyframes bounce {
            0%, 80%, 100% { transform: translateY(0); }
            40% { transform: translateY(-8px); }
        }
        
        .input-area {
            padding: 1.5rem;
            background-color: white;
            border-top: 1px solid rgba(0,0,0,0.1);
            display: flex;
            gap: 1rem;
            transition: var(--transition);
        }
        
        .input-container {
            flex: 1;
            position: relative;
        }
        
        #message-input {
            width: 100%;
            padding: 1rem 1.5rem;
            border: 1px solid rgba(0,0,0,0.1);
            border-radius: 2rem;
            font-size: 1rem;
            outline: none;
            transition: var(--transition);
            padding-right: 4rem;
        }
        
        #message-input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(242, 169, 0, 0.2);
        }
        
        .send-button {
            position: absolute;
            right: 0.5rem;
            top: 50%;
            transform: translateY(-50%);
            background-color: var(--primary);
            color: white;
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }
        
        .send-button:hover {
            background-color: #e69900;
            transform: translateY(-50%) scale(1.05);
        }
        
        .send-button:disabled {
            background-color: #cccccc;
            cursor: not-allowed;
            transform: translateY(-50%);
        }
        
        .quick-actions {
            display: flex;
            gap: 1rem;
            padding: 0 1.5rem 1.5rem;
            flex-wrap: wrap;
            animation: fadeIn 0.5s ease-out;
        }
        
        .quick-action {
            background-color: white;
            border: 1px solid rgba(0,0,0,0.1);
            border-radius: 2rem;
            padding: 0.7rem 1.2rem;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        
        .quick-action:hover {
            background-color: var(--primary);
            color: white;
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        
        .quick-action i {
            font-size: 1rem;
        }
        
        .mobile-nav {
            position: fixed;
            top: 0;
            right: -100%;
            width: 70%;
            height: 100%;
            background-color: var(--dark);
            z-index: 1000;
            padding: 2rem;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        
        .mobile-nav.open {
            right: 0;
            box-shadow: -5px 0 15px rgba(0,0,0,0.2);
        }
        
        .mobile-nav button {
            background: none;
            border: none;
            color: white;
            font-size: 1.1rem;
            text-align: left;
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            display: flex;
            align-items: center;
            gap: 1rem;
        }
        
        .mobile-nav button i {
            width: 24px;
            text-align: center;
        }
        
        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            z-index: 999;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
        }
        
        .overlay.open {
            opacity: 1;
            pointer-events: all;
        }
        
        @media (max-width: 768px) {
            header {
                padding: 1rem;
            }
            
            .logo-text {
                font-size: 1.2rem;
            }
            
            nav {
                display: none;
            }
            
            .hamburger {
                display: block;
            }
            
            .messages {
                padding: 1rem;
            }
            
            .message {
                max-width: 90%;
                padding: 1rem;
                font-size: 1rem;
            }
            
            .input-area {
                padding: 1rem;
            }
            
            .quick-actions {
                padding: 0 1rem 1rem;
                justify-content: center;
            }
            
            .quick-action {
                padding: 0.5rem 1rem;
                font-size: 0.8rem;
            }
        }