/* Custom Neubrutalism Styles */
        .neu-border {
            border: 4px solid #000;
        }
        .neu-shadow {
            box-shadow: 8px 8px 0px #000;
        }
        .neu-shadow-sm {
            box-shadow: 4px 4px 0px #000;
        }
        .neu-shadow-lg {
            box-shadow: 12px 12px 0px #000;
        }
        .neu-button {
            border: 4px solid #000;
            box-shadow: 6px 6px 0px #000;
            transition: all 0.1s ease;
        }
        .neu-button:hover {
            transform: translate(2px, 2px);
            box-shadow: 4px 4px 0px #000;
        }
        .neu-button:active {
            transform: translate(4px, 4px);
            box-shadow: 2px 2px 0px #000;
        }
        .neu-card {
            border: 4px solid #000;
            box-shadow: 8px 8px 0px #000;
            transition: all 0.2s ease;
        }
        .neu-card:hover {
            transform: translate(-2px, -2px);
            box-shadow: 10px 10px 0px #000;
        }
        /* Pastel Colors */
        .bg-pastel-pink { background-color: #FFB3BA; }
        .bg-pastel-blue { background-color: #BAE1FF; }
        .bg-pastel-green { background-color: #BAFFC9; }
        .bg-pastel-yellow { background-color: #FFFFBA; }
        .bg-pastel-purple { background-color: #E0BBE4; }
        .bg-pastel-orange { background-color: #FFDFBA; }

        /* WhatsApp Widget Styles */
        .wa-widget {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 9999;
        }

        .wa-chat-button {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            background-color: #25D366;
            border: 4px solid #000;
            box-shadow: 8px 8px 0px #000;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s ease;
            animation: wa-pulse 2s infinite;
        }

        .wa-chat-button:hover {
            transform: translate(-2px, -2px);
            box-shadow: 10px 10px 0px #000;
            animation: none;
        }

        .wa-chat-button:active {
            transform: translate(2px, 2px);
            box-shadow: 6px 6px 0px #000;
        }

        @keyframes wa-pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7), 8px 8px 0px #000;
            }
            70% {
                box-shadow: 0 0 0 15px rgba(37, 211, 102, 0), 8px 8px 0px #000;
            }
            100% {
                box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 8px 8px 0px #000;
            }
        }

        .wa-chat-box {
            position: absolute;
            bottom: 90px;
            right: 0;
            width: 320px;
            background-color: white;
            border: 4px solid #000;
            box-shadow: 12px 12px 0px #000;
            border-radius: 20px;
            overflow: hidden;
            opacity: 0;
            visibility: hidden;
            transform: scale(0.8) translateY(20px);
            transition: all 0.3s ease;
        }

        .wa-chat-box.active {
            opacity: 1;
            visibility: visible;
            transform: scale(1) translateY(0);
        }

        .wa-chat-header {
            background-color: #25D366;
            padding: 20px;
            color: white;
            font-weight: bold;
            font-size: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .wa-chat-body {
            padding: 20px;
            max-height: 300px;
            overflow-y: auto;
        }

        .wa-message {
            background-color: #ECE5DD;
            padding: 12px 16px;
            border-radius: 10px;
            margin-bottom: 10px;
            font-size: 14px;
            line-height: 1.4;
            position: relative;
        }

        .wa-message::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 20px;
            width: 0;
            height: 0;
            border-left: 8px solid transparent;
            border-right: 8px solid transparent;
            border-top: 8px solid #ECE5DD;
        }

        .wa-input-container {
            padding: 15px 20px;
            border-top: 4px solid #000;
            background-color: #F0F0F0;
        }

        .wa-input {
            width: 100%;
            padding: 12px 16px;
            border: 4px solid #000;
            border-radius: 10px;
            font-size: 14px;
            font-weight: bold;
            resize: none;
            outline: none;
            transition: all 0.2s ease;
        }

        .wa-input:focus {
            box-shadow: 0 0 0 4px #BAE1FF;
        }

        .wa-send-button {
            margin-top: 12px;
            width: 100%;
            padding: 12px;
            background-color: #25D366;
            color: white;
            border: 4px solid #000;
            border-radius: 10px;
            font-weight: bold;
            font-size: 16px;
            cursor: pointer;
            transition: all 0.1s ease;
            box-shadow: 4px 4px 0px #000;
        }

        .wa-send-button:hover {
            transform: translate(2px, 2px);
            box-shadow: 2px 2px 0px #000;
        }

        .wa-send-button:active {
            transform: translate(4px, 4px);
            box-shadow: 0 0 0 #000;
        }

        /* Mobile Responsive */
        @media (max-width: 640px) {
            .wa-widget {
                bottom: 20px;
                right: 20px;
            }

            .wa-chat-button {
                width: 60px;
                height: 60px;
            }

            .wa-chat-box {
                width: 280px;
                right: -10px;
            }
        }