body, html {
  margin: 0;
  padding: 0;
  font-family: 'Arial', sans-serif;
  height: 100%;
  background: linear-gradient(135deg, #1b4949, #6b6e4f) no-repeat center center fixed;
  background-size: cover;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.overlay {
  width: 100%;
  padding: 2rem;
}

.container {
  max-width: 600px;
  width: 90%;
  margin: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

h1 {
  font-size: 2rem;
  margin-bottom: 1.25rem;
  line-height: 1.2;
  max-width: 90vw;
}

input[type="text"] {
  width: 100%;
  max-width: 400px;
  padding: 0.75rem;
  font-size: 1rem;
  border-radius: 6px;
  border: none;
  outline: none;
  box-shadow: none;
}

input[type="text"]:focus {
  outline: none;
  box-shadow: 0 0 0 2px #ad8d54;
}

#suggestions {
  list-style-type: none;
  margin: 1rem 0 0;
  padding: 0;
  width: 100%;
  max-width: 400px;
  text-align: left;
}

#suggestions li {
  background: rgba(255, 255, 255, 0.1);
  padding: 0.6rem;
  margin: 0.25rem 0;
  cursor: pointer;
  border-radius: 4px;
}

.footer-links {
  margin-top: 2rem;
  font-size: 0.95rem;
  color: white;
}

.footer-links a {
  color: white;
  text-decoration: none;
  margin: 0 0.5rem;
}

@media (min-width: 768px) {
  h1 {
    font-size: 2.8rem;
  }

  input[type="text"] {
    font-size: 1.4rem;
    padding: 1rem;
  }

  #suggestions li {
    font-size: 1.3rem;
    padding: 0.75rem;
  }

  .container {
    max-width: 75%;
  }
}