body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: url('original_vue_drone.jpg') no-repeat center center fixed;
  background-size: cover;
  color: #fff;
}

.container {
  background-color: rgba(0, 0, 0, 0.85);
  max-width: 960px;
  margin: 2rem auto;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

h1, h2 {
  color: #ffffff;
  margin-bottom: 1rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

input, select, button {
  padding: 0.75rem;
  font-size: 1rem;
  border-radius: 6px;
  border: none;
}

input, select {
  background: #222;
  color: #eee;
}

button {
  background-color: #007bff;
  color: #fff;
  font-weight: bold;
  transition: background 0.3s ease;
}

button:hover {
  background-color: #0056b3;
}

#calendar {
  margin-top: 2rem;
  background-color: #111;
  padding: 1rem;
  border-radius: 8px;
}

@media (max-width: 768px) {
  .container {
    padding: 1rem;
    margin: 1rem;
  }

  h1 {
    font-size: 1.6rem;
  }
}