.header { display: flex; justify-content: space-between; padding: 10px; background: #222; color: #fff; }
.devices__list { display: flex; flex-wrap: wrap; gap: 10px; }
.device-card { padding: 10px; border: 1px solid #ccc; border-radius: 6px; cursor: pointer; }
.device-card__status--online { color: green; }
.device-card__status--offline { color: red; }
.device-params-table { width: 100%; border-collapse: collapse; }
.device-params-table th, .device-params-table td { border: 1px solid #ccc; padding: 5px; text-align: left; }
.hidden { display: none; }