html {
scroll-behavior: smooth;
}
body {
font-family: Arial, sans-serif;
padding: 0;
margin: 0 auto;
color: #333;
background-color: #fff;
max-width: 1000px;
}
header {
margin: 10px auto;
padding: 9px 10%;
font-size: 28px;
font-weight: 600;
margin-bottom: 0;
box-shadow: 2px 2px 2px #ccc;
}
nav {
margin: 20px auto;
padding: 0 20px;
font-size: 28px;
font-weight: 600;
margin-bottom: 0;
}
.menu{
right: 10%;
display: none;
position: absolute;
}
#icon {
width: 35px;
height: 35px;
margin: 0 5px 0 0;
transform: scale(1.1);
}
li,#icon {
display: inline-flex;
}
h4 {
font-size: 28px;
}
.menu-div{
top: 70px;
width: 100%;
height: 100%;
display: none;
position: fixed;
background: #fff;
text-align: center;
}
.container {
max-width: 1000px;
margin: 5px auto;
padding: 20px;
border-radius: 5px;
}

p {
line-height: 1.6;
text-align: justify;
}
.chat-room-links {
color: #fff;
text-align: center;
padding: 10px 0;
bottom: 0;
}
.chat-room-links a {
color: #222;
text-decoration: none;
font-size: 18px;
font-weight: 500;
margin: 5px 5px;
white-space: pre;
margin-top: 10px;
margin-bottom: 10px;
letter-spacing: 0.1px;
display: inline-flex;
text-align: center;
overflow-y: scroll;
}
footer {
background-color: #333;
color: #fff;
text-align: center;
padding: 10px 0;
bottom: 0;
}

footer a {
color: #fff;
text-decoration: none;
margin: 5px 10px;
white-space: pre;
margin-top: 10px;
margin-bottom: 10px;
letter-spacing: 0.1px;
display: inline-flex;
}
.copyright {
margin: 10px 10px;
}
button {
padding: 11px;
margin: 8px 25px;
background: dodgerblue;
color: #fff;
font-size: 25px;
font-weight: 600;
border-radius: 7px;
outline: none;
border: none;
box-shadow: 2px 2px 2px #ccc;
}
@media(max-width: 1000px) {
button {
padding: 8px 14px;
margin: 8px 8px;
background: dodgerblue;
font-size: 20px;
font-weight: 600;
border-radius: 20px;
outline: none;
border: none;
}
.menu{ display : inline-flex}
}
@media(prefers-color-scheme: dark) {
body {
color: #ccc;
background-color: #222;
}
header{
box-shadow: 2px 2px 2px #777;  
}
.menu{ filter:invert(.8);
}
.chat-room-links a { color:#ccc}
.menu-div{background:#222}
button{opacity: .8;}
}