body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  background: linear-gradient(to bottom, #f6f8fa, #eaeef2);
  color: #24292f;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 100vh;
  text-align: center;
}

.error-image {
  width: 100%;
  height: auto;
  margin: 40px;
  border-bottom: 2px solid #d1d5da;
}

.message {
  font-size: 20px;
  margin: 20px 0;
}

.search-section p {
  font-size: 16px;
  margin-bottom: 10px;
}

.search-input {
  width: calc(70% - 10px);
  padding: 10px;
  font-size: 16px;
  border: 1px solid #d1d5da;
  border-radius: 4px;
  margin-right: 5px;
  box-sizing: border-box;
}

.search-button {
  padding: 10px 20px;
  font-size: 16px;
  color: #ffffff;
  background-color: #0366d6;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.search-button:hover {
  background-color: #024fb2;
}

.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #ffffff;
  padding: 10px 0;
  font-size: 14px;
  box-shadow: 0 -1px 4px rgba(0, 0, 0, 0.1);
  text-align: center;
}

.footer a {
  color: #0366d6;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer a:hover {
  text-decoration: underline;
  color: #024fb2;
}

@media (max-width: 480px) {
  .search-input {
    width: 100%;
    margin-bottom: 10px;
  }

  .search-button {
    width: 100%;
  }

  .footer {
    font-size: 12px;
  }
}