/* Simple styles for centered login card and page */

*{
    box-sizing: border-box;
}
body{
    font-family: Arial, Helvetica, sans-serif;
    background:#f5f7fb;
    color:#222;
    margin:0;
    padding:40px;
}
.container{
    max-width:760px;
    margin:0 auto;
    background:#fff;
    padding:28px;
    border-radius:10px;
    box-shadow:0 6px 20px rgba(24,39,75,0.08)
}
h1{
    margin-top:0
}
.login-card{
    max-width:420px;
    margin:18px 0;
    padding:18px;
    border:1px solid #e6eef8;
    border-radius:8px;
    background:linear-gradient(180deg, #ffffff, #fbfdff)
}
.login-card h2{
    margin:0 0 12px 0;
    font-size:20px
}
.login-card label{
    display:block;
    margin:8px 0 4px;
    font-size:13px
}
.login-card input{
    width:100%;
    padding:10px;
    border:1px solid #cbdcef;
    border-radius:6px;
    font-size:14px
}
#JoinBtn{
    margin-top:12px;
    width:100%;padding:10px;
    background:#2563eb;
    color:#fff;border:none;
    border-radius:6px;
    font-weight:600;
    cursor:pointer
}
#JoinBtn:hover{
    background:#1d4ed8
}
#loginMessage{
    margin-top:10px;
    font-size:13px;
    color:#065f46
}
.chat-button{
    margin-top:18px;
    padding:10px 14px;
    background:#06b6d4;
    color:#012;
    border:none;
    border-radius:6px;
    cursor:pointer
}

@media (max-width:520px){body{padding:16px}.container{padding:18px}}