body,html{
	height: 100%;
	margin: 0;
	background: rgb(44, 47, 59);
	background: -webkit-linear-gradient(to right, rgb(40, 59, 34), rgb(54, 60, 70), rgb(32, 32, 43));
	background: linear-gradient(to right, rgb(38, 51, 61), rgb(50, 55, 65), rgb(33, 33, 78));
}

.chat{
	margin-top: auto;
	margin-bottom: auto;
}
.card{
	/* UPDATED: Changed fixed height to be flexible */
	height: 600px;
    max-height: 90vh; /* It won't be taller than 90% of the screen height */
	border-radius: 15px !important;
	background-color: rgba(0,0,0,0.4) !important;
    display: flex; /* Use flexbox for better layout control */
    flex-direction: column;
}
.contacts_body{
	padding:  0.75rem 0 !important;
	overflow-y: auto;
	white-space: nowrap;
}
.msg_card_body{
	overflow-y: auto;
    flex-grow: 1; /* This makes the message body take up all available space */
}
.card-header{
	border-radius: 15px 15px 0 0 !important;
	border-bottom: 0 !important;
}
.card-footer{
    border-radius: 0 0 15px 15px !important;
	border-top: 0 !important;
}
.container{
	align-content: center;
}
.search{
	border-radius: 15px 0 0 15px !important;
	background-color: rgba(0,0,0,0.3) !important;
	border:0 !important;
	color:white !important;
}
.search:focus{
	 box-shadow:none !important;
   outline:0px !important;
}
.type_msg{
	background-color: rgba(0,0,0,0.3) !important;
	border:0 !important;
	color:white !important;
	height: 60px !important;
	overflow-y: auto;
}
	.type_msg:focus{
	 box-shadow:none !important;
   outline:0px !important;
}
.attach_btn{
	border-radius: 15px 0 0 15px !important;
	background-color: rgba(0,0,0,0.3) !important;
	border:0 !important;
	color: white !important;
	cursor: pointer;
}
.send_btn{
	border-radius: 0 15px 15px 0 !important;
	background-color: rgba(0,0,0,0.3) !important;
	border:0 !important;
	color: white !important;
	cursor: pointer;
}
.search_btn{
	border-radius: 0 15px 15px 0 !important;
	background-color: rgba(0,0,0,0.3) !important;
	border:0 !important;
	color: white !important;
	cursor: pointer;
}
.contacts{
	list-style: none;
	padding: 0;
}
.contacts li{
	width: 100% !important;
	padding: 5px 10px;
	margin-bottom: 15px !important;
}
.active{
	background-color: rgba(0,0,0,0.3);
}
.user_img{
	height: 70px;
	width: 70px;
	border:1.5px solid #f5f6fa;

}
.user_img_msg{
	height: 40px;
	width: 40px;
	border:1.5px solid #f5f6fa;

}
.img_cont{
	position: relative;
	height: 70px;
	width: 70px;
}
.img_cont_msg{
	height: 40px;
	width: 40px;
}
.online_icon{
	position: absolute;
	height: 15px;
	width:15px;
	background-color: #4cd137;
	border-radius: 50%;
	bottom: 0.2em;
	right: 0.4em;
	border:1.5px solid white;
}
.offline{
	background-color: #c23616 !important;
}
.user_info{
	margin-top: auto;
	margin-bottom: auto;
	margin-left: 15px;
}
.user_info span{
	font-size: 20px;
	color: white;
}
.user_info p{
	font-size: 10px;
	color: rgba(255,255,255,0.6);
}
.video_cam{
	margin-left: 50px;
	margin-top: 5px;
}
.video_cam span{
	color: white;
	font-size: 20px;
	cursor: pointer;
	margin-right: 20px;
}
.msg_cotainer{
	margin-top: auto;
	margin-bottom: auto;
	margin-left: 10px;
	border-radius: 25px;
	background-color: rgb(82, 172, 255);
	padding: 10px;
	position: relative;
    /* ADDED: Good practice for bubbles */
    max-width: 75%;
    word-wrap: break-word;
}
.msg_cotainer_send{
	margin-top: auto;
	margin-bottom: auto;
	margin-right: 10px;
	border-radius: 25px;
	background-color: #58cc71;
	padding: 10px;
	position: relative;
    /* ADDED: Good practice for bubbles */
    max-width: 75%;
    word-wrap: break-word;
}
.msg_time{
	position: absolute;
	left: 0;
	bottom: -15px;
	color: rgba(255,255,255,0.5);
	font-size: 10px;
}
.msg_time_send{
	position: absolute;
	right:0;
	bottom: -15px;
	color: rgba(255,255,255,0.5);
	font-size: 10px;
}
.msg_head{
	position: relative;
}
#action_menu_btn{
	position: absolute;
	right: 10px;
	top: 10px;
	color: white;
	cursor: pointer;
	font-size: 20px;
}
.action_menu{
	z-index: 1;
	position: absolute;
	padding: 15px 0;
	background-color: rgba(0,0,0,0.5);
	color: white;
	border-radius: 15px;
	top: 30px;
	right: 15px;
	display: none;
}
.action_menu ul{
	list-style: none;
	padding: 0;
	margin: 0;
}
.action_menu ul li{
	width: 100%;
	padding: 10px 15px;
	margin-bottom: 5px;
}
.action_menu ul li i{
	padding-right: 10px;
}
.action_menu ul li:hover{
	cursor: pointer;
	background-color: rgba(0,0,0,0.2);
}


/* =================================================================== */
/* =================== MOBILE RESPONSIVENESS ADDED =================== */
/* =================================================================== */

@media (max-width: 768px) { /* Applies to tablets and phones */
	.chat {
		/* The bootstrap grid already handles making this full-width */
		/* but we want to remove the top/bottom margins */
		margin: 0;
	}

	.card {
		/* Make the chat card take up the entire screen */
		height: 100vh; /* 100% of viewport height */
		width: 100vw; /* 100% of viewport width */
		max-height: 100vh;
		border-radius: 0 !important; /* Remove rounded corners for full-screen */
	}

	.card-header, .card-footer {
		border-radius: 0 !important;
	}

	/* Make the header a bit more compact */
	.user_img {
		height: 50px;
		width: 50px;
	}
	.img_cont {
		height: 50px;
		width: 50px;
	}
	.user_info span {
		font-size: 18px;
	}
	.online_icon {
		height: 10px;
		width: 10px;
	}
}

@media(max-width: 576px){
	.contacts_card{
		margin-bottom: 15px !important;
	}
}