body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-image: url('assets/images/mapa-mundi.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

main {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.37);
  text-align: center;
  width: 90%;
  max-width: 400px;
  color: white;
}

form {
  margin-bottom: 25px;
  display: flex;
  gap: 10px;
}

input {
  flex: 1;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  outline: none;
  font-size: 1rem;
}

button {
  padding: 12px 18px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.3s ease;
}

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

#cidade-display {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 5px;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
}

#data-display {
  font-size: 1.1rem;
  opacity: 0.9;
}

#hora-display {
  font-size: 3.2rem;
  font-weight: 800;
  margin-top: 15px;
  color: #fff;
  text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}