body {
  font-family: "JetBrains Mono", monospace;
  background-color: #121212;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  color: #ffffff;
  line-height: 1.6;
}

.container {
  background-color: #1e1e1e;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  padding: 40px;
  width: 80%;
  max-width: 600px;
  text-align: center;
  position: relative;
}

.hero-section {
  margin-bottom: 30px;
}

.hero-section h1 {
  color: #80cbc4;
  font-size: 2.5em;
  font-weight: 500;
  margin-bottom: 10px;
}

.hero-section p {
  color: #bdbdbd;
  font-size: 1em;
  font-weight: 300;
  margin-bottom: 0;
}

.search-container {
  display: flex;
  gap: 15px;
  margin-bottom: 30px;
}

input[type="text"] {
  padding: 12px;
  border: none;
  background-color: #2c2c2c;
  border-radius: 6px;
  font-size: 16px;
  width: 100%;
  color: #ffffff;
  transition: box-shadow 0.3s ease;
}

input[type="text"]::placeholder {
  color: #757575;
}

input[type="text"]:focus {
  outline: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

button {
  background-color: #80cbc4;
  color: #121212;
  border: none;
  padding: 12px 25px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 500;
  transition: background-color 0.3s ease, color 0.3s ease;
}

button:hover {
  background-color: #ffffff;
  color: #121212;
}

.results-container {
  margin-top: 30px;
  text-align: left;
}

.courier-info {
  border: none;
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 20px;
  background-color: #2c2c2c;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.courier-info h3 {
  margin-top: 0;
  color: #80cbc4;
  font-size: 18px;
  font-weight: 400;
}

.courier-info p {
  margin-bottom: 10px;
  line-height: 1.5;
  color: #bdbdbd;
}

.error-container {
  color: #ff8a80;
  margin-top: 30px;
  font-size: 1em;
}

footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid #424242;
  color: #616161;
  font-size: 0.8em;
}

.loading-indicator {
  display: none;
  justify-content: center;
  align-items: center;
  margin-top: 30px;
  font-size: 1.5em;
  color: #80cbc4;
}

@media (max-width: 768px) {
  .container {
    width: 90%;
    padding: 30px;
  }

  .hero-section h1 {
    font-size: 2em;
  }

  .search-container {
    flex-direction: column;
    gap: 10px;
  }

  input[type="text"],
  button {
    width: 100%;
    padding: 10px;
    font-size: 14px;
  }
}