/* style.css */
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f5f6f8}
header{background:#0b74de;color:white;padding:12px;display:flex;align-items:center;justify-content:space-between}
.banner-left{font-weight:700}
.banner-right{display:flex;gap:10px;align-items:center}
input{padding:6px;border:1px solid #ccc;border-radius:4px}
.btn{padding:6px 10px;border:0;background:#054f9a;color:white;border-radius:4px;cursor:pointer}
.btn:hover{opacity:0.95}
.login-form{display:flex;gap:8px;align-items:center}
.warn{background:yellow;padding:6px 8px;border-radius:4px;color:black;font-weight:600}
.user-name{margin-right:6px}
main{padding:0}
iframe{width:100%;height:calc(100vh - 64px);border:0}
.placeholder{padding:40px;text-align:center;color:#333}