body { margin:0; font-family: Arial; background:#f4f4f4; }
.sidebar { width:220px; height:100vh; position:fixed; background:#1e1e1e; color:#fff; padding:20px; }
.sidebar a { display:block; color:#fff; padding:10px 0; text-decoration:none; }
.sidebar a:hover { color:#e50914; }
.content { margin-left:240px; padding:20px; }
.topbar { background:#fff; padding:10px; margin-bottom:20px; }
.card { background:#fff; padding:20px; border-top:4px solid #e50914; margin-bottom:20px; }
table { width:100%; background:#fff; border-collapse:collapse; }
th, td { padding:10px; border-bottom:1px solid #ddd; }
button { background:#e50914; color:#fff; border:none; padding:10px; cursor:pointer; }
button:hover { background:#c40812; }
.login-box { display:flex; justify-content:center; align-items:center; height:100vh; }
.login-box form { background:#fff; padding:30px; border-top:4px solid #e50914; width:300px; }
input { width:100%; padding:10px; margin-bottom:10px; }