.module-container {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  padding: 1.5rem;
  border: 1px solid var(--matrix-green);
  background-color: rgba(0, 0, 0, 0.8);
  box-shadow: 0 0 15px rgba(0, 255, 65, 0.3);
  backdrop-filter: blur(4px);
}

.module-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--matrix-dim);
  padding-bottom: 0.5rem;
}

.module-title {
  font-size: 1.5rem;
  line-height: 2rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  color: var(--matrix-green);
}

.module-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.module-main-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.receiver-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.receiver-main-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}