body{margin:0;font-family:Arial;background:#f1f4f9;}
.container{width:95%;max-width:1200px;margin:20px auto;}
.button.back-btn{display:inline-block;margin-bottom:10px;padding:8px 12px;background:#007bff;color:white;text-decoration:none;border-radius:5px;}
.messenger-wrapper{display:flex;gap:10px;}

/* Sidebar */
.messenger-sidebar{width:250px;background:white;border-radius:10px;box-shadow:0 4px 10px rgba(0,0,0,0.1);padding:10px;display:flex;flex-direction:column;}
.messenger-sidebar input{padding:8px;border-radius:6px;border:1px solid #ccc;margin-bottom:10px;}
.employee-list{overflow-y:auto;max-height:600px;}
.employee-item{display:flex;align-items:center;padding:8px;border-radius:6px;cursor:pointer;margin-bottom:5px;position:relative;}
.employee-item:hover{background:#f0f0f0;}
.profile-icon{width:35px;height:35px;border-radius:50%;background:#007bff;color:white;display:flex;justify-content:center;align-items:center;font-weight:bold;margin-right:10px;}
.online-dot{width:10px;height:10px;background:#28a745;border-radius:50%;position:absolute;top:5px;right:5px;}
.employee-name{flex:1;}

/* Chat Area */
.chat-area{flex:1;display:flex;flex-direction:column;background:white;border-radius:10px;box-shadow:0 4px 10px rgba(0,0,0,0.1);}
.chat-header{background:#007bff;color:white;padding:10px;font-weight:bold;border-top-left-radius:10px;border-top-right-radius:10px;}
.chat-messages{flex:1;padding:10px;overflow-y:auto;background:#f9f9f9;}
.chat-bubble{padding:8px 12px;border-radius:12px;margin-bottom:8px;max-width:70%;position:relative;}
.chat-bubble.self{background:#007bff;color:white;margin-left:auto;}
.chat-bubble.other{background:#e0e0e0;color:black;margin-right:auto;}
.chat-bubble .reaction{font-size:12px;margin-left:5px;cursor:pointer;}
.chat-input{display:flex;border-top:1px solid #ccc;padding:5px;}
.chat-input input{flex:1;padding:8px;border-radius:20px;border:1px solid #ccc;margin:0 5px;}
.chat-input button{padding:8px 12px;border:none;border-radius:20px;background:#007bff;color:white;cursor:pointer;}