body{margin:0;font-family:Arial,sans-serif;background:#0b1220;color:#fff}.login-container{display:flex;flex-direction:column;width:300px;margin:120px auto;gap:10px}.login-container input{padding:10px;border-radius:6px;border:none}.login-container button{padding:10px;background:#2563eb;color:#fff;border:none;cursor:pointer}.dashboard{display:flex;flex-direction:column}.topbar{display:flex;justify-content:space-between;padding:15px 25px;background:#111827}.logo{font-weight:700}.nav{display:flex;align-items:center;gap:15px}.status.active{color:#22c55e}.content{padding:20px}.cards{display:flex;gap:20px;margin-bottom:20px}.card{flex:1;background:#1f2937;padding:20px;border-radius:10px}.green{color:#22c55e}.main-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.panel{background:#1f2937;padding:20px;border-radius:10px}button.start{background:#22c55e;border:none;padding:10px;margin-right:10px}button.stop{background:#ef4444;border:none;padding:10px}.log-box{background:#000;padding:10px;height:200px;overflow:auto;font-family:monospace;font-size:12px}