body{font-family:Arial,sans-serif;margin:0;padding:0;box-sizing:border-box}.header{padding:20px 20px 0;text-align:center}.container{display:flex;justify-content:start;padding:20px;height:calc(100vh - 80px)}.leftColumn{width:30%;display:flex;flex-direction:column;margin-right:20px}#newMessagesBox,#phoneNumbers{border:1px solid #ddd;border-radius:5px;background-color:#fff;display:flex;flex-direction:column;margin-bottom:20px}#phoneNumbersList{max-height:400px;flex:1 1 auto;overflow-y:auto}#newMessagesBox h3{margin:0;padding:10px;border-bottom:1px solid #eee;background:#f9f9f9}#phoneNumbers{flex:1}#chatMessages{border:1px solid #ddd;border-radius:5px;overflow:auto;width:70%;display:flex;flex-direction:column}#messagesContainer{flex:1;overflow-y:auto}ul{padding-inline-start:0px}li{list-style:none;padding:10px;border-bottom:1px solid #eee;cursor:pointer}li:hover{background-color:#f8f8f8}input[type=text]{padding:10px;margin-right:10px;border:1px solid #ddd;border-radius:5px;width:300px}button{padding:10px 20px;border:none;border-radius:5px;background-color:#007bff;color:#fff;cursor:pointer}button:hover{background-color:#0056b3}strong{color:#007bff}.selected-phone-number,.selected-phone-number:hover{background-color:#007bff;color:#fff}.chat-input-container{display:flex;justify-content:space-between;padding:10px;border-top:1px solid #ddd;background-color:#f9f9f9}#chatInput{flex:1;padding:10px;border:1px solid #ddd;border-radius:5px;margin-right:10px}#sendButton{padding:10px 20px;border:none;border-radius:5px;background-color:#007bff;color:#fff;cursor:pointer}#sendButton:disabled{background-color:#ccc;cursor:not-allowed}.filter-toggle-container,.ai-toggle-container{display:flex;align-items:center;justify-content:space-between;padding:10px;background-color:#f9f9f9;border-bottom:1px solid #ddd}.filter-toggle-label,.ai-toggle-label{margin-right:10px;font-weight:700}.switch{position:relative;display:inline-block;width:50px;height:24px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;border-radius:34px;transition:.4s}.slider:before{position:absolute;content:"";height:18px;width:18px;left:4px;bottom:3px;background-color:#fff;border-radius:50%;transition:.4s}input:checked+.slider{background-color:#007bff}input:checked+.slider:before{transform:translate(26px)}#resolveButtonContainer{padding:0;text-align:center}.search-container{padding:10px;border-bottom:1px solid #ddd}.search-container input{width:100%;padding:8px;box-sizing:border-box}.pagination{display:flex;justify-content:center;padding:10px;gap:5px}.pagination button{padding:6px 10px;border:1px solid #007bff;background:#fff;color:#007bff;cursor:pointer;border-radius:3px}.pagination button.disabled{opacity:.5;cursor:not-allowed}