.chat-container{position:relative;width:100%;height:100%;overflow:hidden}.chat-card{position:absolute;width:100%;border-radius:12px;box-shadow:0 3px 8px rgba(0,0,0,.1);user-select:none;color:#000;left:50%}.chat-card.current{pointer-events:auto}.chat-card.previous{opacity:.5;pointer-events:none}.sender{display:block;font-weight:700}.message-text{margin-top:8px;font-size:14px;line-height:1.5}.card-container{position:relative;width:100%;height:100%;overflow:hidden}.card{position:absolute;width:100%;border-radius:12px;box-shadow:0 3px 8px rgba(0,0,0,.1);user-select:none;color:#000;left:50%}