body {
  margin: 0;
  font-family: 'Roboto', sans-serif;
  background: #f0f2f5;
  color: #333;
}

.header {
  background: linear-gradient(135deg, #1a237e, #1976d2);
  padding: 1rem 1rem 0.5rem 1rem;
  color: white;
  text-align: center;
  border-radius: 0 0 10px 10px;
}

.logo-box {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-img {
  width: 260px;
  margin: 0 auto;
}

.slogan {
  margin-top: 0.2rem;
  font-size: 0.9rem;
  font-style: italic;
  text-align: center;
}

.search-box {
  background: linear-gradient(to right, #1e88e5, #1976d2);
  color: white;
  padding: 1.5rem 1rem;
  margin: 0 auto;
  border-radius: 0 0 10px 10px;
  max-width: 960px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.search-box form {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  width: 100%;
}

.field {
  display: flex;
  flex-direction: column;
  min-width: 180px;
}

.field label {
  font-weight: bold;
  margin-bottom: 0.3rem;
  color: white;
}

.field select {
  padding: 0.4rem;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
}

.icon {
  margin-right: 0.3rem;
  font-weight: bold;
  color: white;
  font-size: 1.2rem;
}

.btn-field {
  display: flex;
  align-items: flex-end;
}

button {
  padding: 0.6rem 1.5rem;
  background-color: #e53935;
  color: white;
  font-weight: bold;
  font-size: 1rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background-color: #b71c1c;
}

.footer {
  background-color: #111;
  color: #ccc;
  padding: 0.75rem;
  text-align: center;
  font-size: 0.85rem;
}