/* ===== Header ===== */
/* Header stijl */
.challenge-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  background-color: var(--secondary-color); /* Donkere achtergrond */
  color: var(--text-light); /* Lichte tekst */
  font-family: 'Veteran Typewriter', monospace;
}

.back-link {
  color: var(--primary-color);
  text-decoration: none;
}

.signal-id {
  font-family: 'Veteran Typewriter', monospace;
  font-size: 1.2rem;
}

/* ===== Footer ===== */
/* Footer stijl */
.challenge-footer {
  text-align: center;
  padding: 20px;
  background-color: var(--secondary-color); /* Donkere achtergrond */
  color: var(--text-light); /* Lichte tekst */
  margin-top: 40px;
  font-family: 'Veteran Typewriter', monospace;
}