/* Chat Widget Styles */
        .chat-widget {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 1000;
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }
        
        .chat-widget::before {
    display: none !important;
}
        .chat-trigger {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border: none;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            transition: all 0.3s ease;
        }

        .chat-trigger:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 25px rgba(0, 0, 0, 0.2);
        }

        .chat-trigger.active {
            background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
        }

        .robot-icon {
            color: white;
            font-size: 28px;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

        .notification-badge {
            position: absolute;
            top: -5px;
            right: -5px;
            background: #ff4757;
            color: white;
            border-radius: 50%;
            width: 24px;
            height: 24px;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: bold;
            animation: bounce 0.5s ease infinite alternate;
        }

        @keyframes bounce {
            from { transform: scale(1); }
            to { transform: scale(1.1); }
        }

        .chat-window {
            position: absolute;
            bottom: 80px;
            right: 0;
            width: 380px;
            height: 500px;
            background: white;
            border-radius: 16px;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
            display: none;
            flex-direction: column;
            overflow: hidden;
            transform: scale(0.8) translateY(20px);
            opacity: 0;
            transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
        }

        .chat-window.show {
            display: flex;
            transform: scale(1) translateY(0);
            opacity: 1;
        }

        .chat-header {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .chat-header-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .bot-avatar-header {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .bot-avatar-header i {
            font-size: 20px;
        }

        .header-text h4 {
            margin: 0;
            font-size: 16px;
            font-weight: 600;
        }

        .status {
            font-size: 12px;
            opacity: 0.9;
        }

        .chat-close {
            background: rgba(255, 255, 255, 0.2);
            border: none;
            color: white;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s ease;
        }

        .chat-close:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        .chat-messages {
            flex: 1;
            padding: 20px;
            overflow-y: auto;
            background: #f8f9fa;
        }

        .welcome-message {
            display: flex;
            gap: 12px;
            margin-bottom: 20px;
        }

        .bot-avatar {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .bot-avatar i {
            color: white;
            font-size: 16px;
        }

        .message-bubble {
            background: white;
            padding: 12px 16px;
            border-radius: 18px;
            max-width: 280px;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
            line-height: 1.4;
        }

        .message-bubble.bot {
            background: white;
            border-bottom-left-radius: 6px;
        }

        .message-bubble.user {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border-bottom-right-radius: 6px;
            margin-left: auto;
        }

        .message-bubble p {
            margin: 0 0 8px 0;
        }

        .message-bubble p:last-child {
            margin-bottom: 0;
        }

        .message-bubble ul {
            margin: 8px 0;
            padding-left: 20px;
        }

        .message-bubble li {
            margin: 4px 0;
        }

        .message {
            display: flex;
            gap: 12px;
            margin-bottom: 16px;
        }

        .message.user {
            justify-content: flex-end;
        }

        .message.user .message-bubble {
            order: 1;
        }

        .quick-suggestions {
            padding: 12px 20px;
            background: white;
            border-top: 1px solid #e9ecef;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .suggestion-chip {
            background: #f1f3f4;
            border: 1px solid #e1e5e9;
            border-radius: 20px;
            padding: 8px 12px;
            font-size: 13px;
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .suggestion-chip:hover {
            background: #e3f2fd;
            border-color: #667eea;
            color: #667eea;
        }

        .chat-input-container {
            padding: 16px 20px;
            background: white;
            border-top: 1px solid #e9ecef;
            position: relative;
            z-index: 10;
        }

        .input-wrapper {
            display: flex;
            align-items: center;
            gap: 12px;
            background: #f8f9fa;
            border-radius: 24px;
            padding: 12px 8px 12px 16px;
            border: 2px solid transparent;
            transition: border-color 0.2s ease;
            position: relative;
            z-index: 10;
            min-height: 44px;
        }

        .input-wrapper:focus-within {
            border-color: #667eea;
        }

        #chat-input {
            flex: 1;
            border: none;
            background: transparent;
            resize: none;
            outline: none;
            font-size: 14px;
            line-height: 1.2;
            max-height: 100px;
            font-family: inherit;
            position: relative;
            z-index: 11;
            pointer-events: auto;
            padding: 0;
            margin: 0;
            vertical-align: top;
            overflow: hidden;
            min-height: 20px;
            height: 20px;
        }

        .send-button {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            border: none;
            border-radius: 50%;
            color: white;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.2s ease;
            flex-shrink: 0;
            position: relative;
            z-index: 12;
            pointer-events: auto;
        }

        .send-button:hover {
            transform: scale(1.05);
        }

        .send-button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
        }

        .typing-indicator {
            display: flex;
            align-items: center;
            padding: 12px 16px;
        }

        .typing-dots {
            display: flex;
            gap: 4px;
        }

        .typing-dot {
            width: 8px;
            height: 8px;
            background: #999;
            border-radius: 50%;
            animation: typing 1.4s infinite ease-in-out;
        }

        .typing-dot:nth-child(2) { animation-delay: 0.2s; }
        .typing-dot:nth-child(3) { animation-delay: 0.4s; }

        @keyframes typing {
            0%, 60%, 100% { transform: translateY(0); }
            30% { transform: translateY(-10px); }
        }

        /* Mobile responsive */
        @media (max-width: 480px) {
            .chat-window {
                width: calc(100vw - 40px);
                height: 70vh;
                bottom: 80px;
                right: 20px;
            }
        }

        /* Scrollbar styling */
        .chat-messages::-webkit-scrollbar {
            width: 4px;
        }

        .chat-messages::-webkit-scrollbar-track {
            background: transparent;
        }

        .chat-messages::-webkit-scrollbar-thumb {
            background: #ccc;
            border-radius: 2px;
        }

        .chat-messages::-webkit-scrollbar-thumb:hover {
            background: #999;
        }

        /* Prevent body scroll when menu is open */
        body.menu-open {
            overflow: hidden;
        }
        
        /* Compact Donation Modal Styles */