body {
  background: #000;
  color: #fff;
  font-size: 1.5rem;
  line-height: 1.8;
  text-transform: uppercase;
}

a {
  color: #FFD700;
  text-decoration: underline;
}

nav, footer, .hero-section {
  background: #333;
  border: 2px solid #fff;
  color: #FFD700;
}

table, th, td {
  border: 2px solid #fff;
  color: #fff;
}

input, textarea, button {
  background: #222;
  color: #fff;
  border: 2px solid #fff;
  font-size: 1rem;
}

@media (max-width: 768px) {
  body {
    font-size: 0.9rem;
  }

  .hero-section {
    padding: 1rem;
    text-align: center;
  }

  .content-section {
    padding: 2rem 1rem;
  }

  .two-column {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .exercise-row {
    flex-direction: column;
    gap: 1rem;
  }

  .exercise-row video,
  .exercise-row figure {
    max-width: 100%;
    flex: 1 1 auto;
  }

  .footer-nav {
    flex-direction: column;
    gap: 1rem;
  }

  .form-container {
    padding: 1rem;
  }

  .form-group {
    margin-bottom: 1rem;
  }

  label {
    font-size: 1rem;
  }

  input[type="text"],
  input[type="email"],
  textarea {
    font-size: 1rem;
    padding: 0.5rem;
  }

  .radio-group {
    flex-direction: column;
    gap: 0.5rem;
  }

  .button-group {
    flex-direction: column;
    gap: 1rem;
  }

  input[type="submit"],
  input[type="reset"] {
    font-size: 1rem;
    padding: 0.5rem 1rem;
  }
}