      }
        }

        /* Style 2: Luxury */
        .style-luxury .message {
            border-radius: 0;
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            color: #f5f5f5;
        }

        .style-luxury .username {
            color: #d4a574;
        }

        .style-luxury .text {
            color: #e0e0e0;
        }

        .style-luxury .message::before {
            background: linear-gradient(180deg, #ffd700, #b8860b);
        }

   