body { font-family: Arial, sans-serif; margin:0; padding:20px; }
#sidebar { background:#1a2a3a; color:white; width:240px; padding:20px; position:fixed; top:0; bottom:0; }
#sidebar h2 { margin-top:0; }
#sidebar .home-btn { display:block; margin-bottom:10px; background:#444; color:#fff; padding:6px; text-align:center; text-decoration:none; border-radius:4px; }
#sidebar input[type=search] { width:100%; padding:6px; margin:10px 0; border-radius:4px; border:none; }