/* RESET SIMPLE */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background-color: #0f1115;
  color: #e6e6e6;
  line-height: 1.4;
}

/* LAYOUT */
.page {
  max-width: 900px;
  margin: 0 auto;
  padding: 20px;
}

.page-header {
  margin-bottom: 20px;
}

.page-header h1 {
  font-size: 28px;
  margin-bottom: 5px;
}

.subtitle {
  font-size: 14px;
  color: #9aa0a6;
}

/* GRID */
.card-grid {
  display: grid;
  gap: 20px;
}

.single-column {
  grid-template-columns: 1fr;
}

/* CARDS */
.card {
  background: #1a1d23;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

.card h2 {
  margin-bottom: 10px;
  font-size: 18px;
}

.card p {
  margin-bottom: 15px;
  font-size: 14px;
  color: #c0c4c9;
}

/* BUTTONS */
.button-group {
  display: flex;
  gap: 10px;
}

.button-group.vertical {
  flex-direction: column;
}

.btn {
  display: inline-block;
  text-align: center;
  padding: 12px 16px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: 0.2s;
}

.btn-primary {
  background-color: #1976d2;
  color: white;
}

.btn-primary:hover {
  background-color: #1565c0;
}

.btn-secondary {
  background-color: #424242;
  color: white;
}

.btn-secondary:hover {
  background-color: #333;
}

.btn-danger {
  background-color: #c62828;
  color: white;
}

.btn-danger:hover {
  background-color: #b71c1c;
}

/* STATUS */
.status-line {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 14px;
}

.status-label {
  color: #9aa0a6;
}

.status-value {
  font-weight: bold;
}

.status-ok {
  color: #4caf50;
}

.status-warn {
  color: #ffb300;
}

.status-error {
  color: #e53935;
}

/* BADGE */
.badge {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: bold;
}

.badge-ok {
  background-color: #1b5e20;
  color: #a5d6a7;
}

.badge-off {
  background-color: #424242;
  color: #e0e0e0;
}