@media (max-width: 600px) {
    .nav-bar {
        max-width: 100%;
    }
  .menu-toggle {
    display: block;
    font-size: 1.8rem;
    color: var(--bg);
    background: var(--subtext);
    cursor: pointer;
    padding: 3px 2px;
    border-radius: 8px;
    margin-right: 1px;
  }

  #menu-toggle:hover {
    background: var(--primary);
    border-radius: 8px;
  }

  .nav-links {
    flex-direction: column;
    background: var(--muted);
    position: absolute;
    top: 70px;
    right: 1px;
    width: 150px;
    text-align: center;
    padding: 2px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: none;
  }

  .nav-links.active {
    display: flex;
    z-index: 2000;
  }

  .nav-links.hover {
    background: var(--subtext);
  }

  .nav-links a {
    padding: 10px;
    font-weight: 600;
  }

  .nav-container h1 {
    font-size: 23px;
  }

  .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 1px;
}

.logo img {
  width: 48px;
  height: 48px;
}

  .hero {
  height: 280px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
  margin: auto;
  border-radius: 0;
}

.hero-content {
  max-width: 800px;
  height: 200px;
}


  .site-footer {
    padding: 5px;
    margin-bottom: 25px;
  }

  .footer-links {
    gap: 4px;
    line-height: 1.6;
  }

  .vault-grid { grid-template-columns: repeat(2, 1fr); }

  .admin-panel {
    margin: 30px 16px;
    padding: 24px;
  }

  .feedback-item {
    padding: 16px;
  }

  #ebookForm input,
  #ebookForm textarea {
    padding: 12px;
  }

  #ebookForm button {
    padding: 14px;
  }
}

@media (min-width: 601px) and (max-width: 992px) {
   .menu-toggle {
    display: block;
    font-size: 1.8rem;
    color: var(--bg);
    background: var(--subtext);
    cursor: pointer;
    padding: 3px 2px;
    border-radius: 8px;
    margin-right: 1px;
  }

  .nav-links {
    flex-direction: column;
    background: var(--muted);
    position: absolute;
    top: 70px;
    right: 24px;
    width: 200px;
    text-align: center;
    padding: 12px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: none;
  }

  .nav-links.active {
    display: flex;
    z-index: 2000;
  }

  .nav-links a {
    padding: 10px;
    font-weight: 600;
  }

  footer {
    padding: 20px;
  }
  .vault-grid { grid-template-columns: repeat(4, 1fr); }

   .admin-panel {
    padding: 30px;
  }

  #feedbackList {
    grid-template-columns: 1fr;
  }

  #ebookForm {
    grid-template-columns: 1fr;
  }

  #ebookForm textarea,
  #ebookForm button {
    grid-column: span 1;
  }

}

@media (min-width: 993px) {
  nav ul {
    display: flex !important;
  }

  .menu-toggle {
    display: none;
  }
}