.simple-chat-container{padding:15px;background-color:#f9f9f9;border:1px solid #ddd;border-radius:5px;width:100%;max-width:400px;margin:0 auto;font-family:Arial,sans-serif}.simple-chat-container #chat-messages{background-color:#fff;border:1px solid #ddd;border-radius:5px;padding:10px;height:200px;overflow-y:auto;margin-bottom:10px;font-size:14px;color:#333}.simple-chat-container #chat-input{width:calc(100% - 20px);margin-bottom:10px;padding:5px;font-size:14px;border:1px solid #ddd;border-radius:5px}.simple-chat-container #send-message{background-color:#0073aa;color:#fff;border:none;border-radius:5px;padding:8px 16px;font-size:14px;cursor:pointer}.simple-chat-container #send-message:hover{background-color:#005177}.simple-chat-container #chat-feedback{margin-top:10px;font-size:12px;color:green}.simple-chat-container .notification-popup{position:fixed;bottom:20px;right:20px;background-color:#fffae6;border:1px solid #ddd;border-radius:5px;padding:10px;box-shadow:0 2px 5px rgb(0 0 0 / .2);z-index:1000}.simple-chat-container .notification-popup p{margin:0 0 10px;font-size:14px}.simple-chat-container .notification-popup .close-notification{background-color:#0073aa;color:#fff;border:none;border-radius:5px;padding:5px 10px;cursor:pointer}.simple-chat-container .notification-popup .close-notification:hover{background-color:#005177}#user-list{background-color:#f9f9f9;border:1px solid #ddd;border-radius:5px;padding:10px;margin-top:15px;height:200px;overflow-y:auto}.user-entry{padding:5px;border-bottom:1px solid #ddd;cursor:pointer}.user-entry:hover{background-color:#eef}#notification-table{width:100%;border-collapse:collapse;margin-top:20px}#notification-table th,#notification-table td{border:1px solid #ddd;padding:8px;text-align:left}#notification-table th{background-color:#f2f2f2}.reply-button{background-color:#0073aa;color:#fff;border:none;border-radius:5px;padding:5px 10px;cursor:pointer}.reply-button:hover{background-color:#005177}