:root {
  --bg-color: #0b0f19;
  --panel-bg: #131a29;
  --accent-color: #00ffcc;
  --alert-color: #ff3366;
  --text-main: #e2e8f0;
  --text-muted: #94a3b8;
  --border-color: #1e293b;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 24px;
  background-color: var(--panel-bg);
  border-bottom: 1px solid var(--border-color);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--accent-color);
  box-shadow: 0 0 10px var(--accent-color);
}

.status-badge {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  background-color: #1e293b;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-badge.active {
  background-color: rgba(0, 255, 204, 0.1);
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
}

.status-badge.alert {
  background-color: rgba(255, 51, 102, 0.2);
  color: var(--alert-color);
  border: 1px solid var(--alert-color);
  animation: pulse 1s infinite alternate;
}

@keyframes pulse {
  from { opacity: 0.7; }
  to { opacity: 1; }
}

.main-container {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.viewport {
  flex: 1;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #000;
}

canvas {
  width: 100%;
  height: 100%;
  image-rendering: pixelated;
}

.overlay-alert {
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(255, 51, 102, 0.9);
  color: white;
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: bold;
  letter-spacing: 1px;
  display: none;
  box-shadow: 0 4px 20px rgba(255, 51, 102, 0.4);
}

.sidebar {
  width: 320px;
  background-color: var(--panel-bg);
  border-left: 1px solid var(--border-color);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-y: auto;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  justify-content: space-between;
}

select, input[type="range"] {
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px;
  border-radius: 4px;
  outline: none;
}

button {
  background-color: var(--accent-color);
  color: #000;
  border: none;
  padding: 12px;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.2s;
}

button:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

button.secondary {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

button.secondary:hover {
  background-color: var(--border-color);
}

.metric-card {
  background-color: var(--bg-color);
  padding: 12px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
}

.metric-value {
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--accent-color);
  margin-top: 4px;
}