/* drones.css */
body {
  font-family: 'Orbitron', sans-serif;
  background-color: #0b0f17;
  color: #e0f7fa;
  margin: 0;
  display: flex;
}

.sidebar {
  width: 240px;
  background: #121a24;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  padding: 30px 20px;
  box-shadow: 2px 0 10px rgba(0, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.logo {
  color: #00ffe7;
  font-size: 1.8em;
  text-align: center;
  margin-bottom: 30px;
}

.logo span {
  color: #ff29f3;
}

.nav-menu ul {
  list-style: none;
  padding: 0;
}

.nav-menu li {
  margin: 15px 0;
}

.nav-menu a {
  color: #e0f7fa;
  text-decoration: none;
  display: block;
  padding: 10px;
  border-left: 3px solid transparent;
  transition: 0.3s;
}

.nav-menu a:hover {
  background: #19232f;
  border-left: 3px solid #00ffe7;
}

#themeToggle {
  background: none;
  color: #00ffe7;
  border: 1px solid #00ffe7;
  padding: 5px 10px;
  cursor: pointer;
  border-radius: 4px;
  align-self: center;
}

main.content {
  margin-left: 240px;
  padding: 40px;
  width: calc(100% - 240px);
}

section {
  margin-bottom: 60px;
}

h1, h2, h3 {
  color: #00ffe7;
}

.card, .tab-content, .news-list article {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 12px;
  margin: 10px 0;
  backdrop-filter: blur(8px);
  transition: transform 0.3s;
}

.card:hover, .news-list article:hover {
  transform: scale(1.02);
}

.use-case-grid {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: #111;
}

.spec-table th, .spec-table td {
  border: 1px solid #444;
  padding: 10px;
  text-align: left;
}

.news-list article {
  padding: 10px 15px;
  border-left: 4px solid #00ffe7;
}

.slider {
  display: flex;
  overflow-x: auto;
  gap: 20px;
}

.slide {
  min-width: 300px;
  padding: 20px;
  background: #222;
  border-radius: 10px;
}

.tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.tab-btn {
  background: #1a1f25;
  color: #00ffe7;
  padding: 10px;
  border: none;
  cursor: pointer;
  border-radius: 5px;
}

.tab-btn:hover {
  background: #00ffe7;
  color: #121a24;
}

.tab-content {
  display: none;
}

#quizForm label {
  display: block;
  margin: 10px 0;
}

.cta-button {
  background: #00ffe7;
  color: #121a24;
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  font-weight: bold;
  cursor: pointer;
}

footer {
  background: #111;
  color: #aaa;
  text-align: center;
  padding: 20px;
  font-size: 0.9rem;
  border-top: 1px solid #333;
}

footer a {
  color: #00ffe7;
  text-decoration: none;
  margin: 0 5px;
}

@media(max-width: 768px) {
  .sidebar {
    width: 200px;
  }

  main.content {
    margin-left: 200px;
    padding: 20px;
  }

  .use-case-grid {
    flex-direction: column;
  }
}