body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: linear-gradient(135deg, #d0e7ff 0%, #f3fbff 100%);
  color: #123252;
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
}

header {
  background-color: #79c2f2;
  color: #ffffff;
  padding: 2rem 0 1rem 0;
  text-align: center;
  box-shadow: 0 2px 6px rgba(100, 160, 200, 0.12);
  width: 100%;
}

h1 {
  margin: 0;
  font-size: 2.4rem;
  letter-spacing: 2px;
}

main {
    width: min(90vw, 560px);
    background: #ffffffee;
    margin: 3.5rem auto 0 auto;
    padding: 2rem 2.5rem 2.5rem 2.5rem;
    border-radius: 18px;
    box-shadow: 0 4px 20px 0 rgba(120,168,210,0.09);
    display: flex;
    flex-direction: column;
    align-items: stretch;
  }

#clues-section {
  margin-bottom: 2.2rem;
}

#clues-section h2 {
  font-size: 1.2rem;
  color: #468dcc;
  margin-bottom: 1rem;
  letter-spacing: 1px;
}

#clues-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

#clues-list li {
  background: #e4f0ff;
  border-left: 4px solid #7ac7fa;
  margin-bottom: 0.7rem;
  padding: 0.7em 1em;
  border-radius: 6px;
  color: #17456b;
  transition: background 0.2s;
}

#guess-form {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.1rem;
}

#guess-input {
  flex: 1 1 0;
  padding: 0.7em 1em;
  border: 1px solid #b4dbf8;
  border-radius: 6px;
  background: #f0f8ff;
  font-size: 1rem;
  color: #294b63;
  outline-color: #7ac7fa;
  transition: border-color 0.14s;
}

#guess-input:focus {
  border-color: #468dcc;
}

button[type="submit"] {
  background: linear-gradient(90deg, #7ac7fa 0%, #469eed 100%);
  border: none;
  color: white;
  padding: 0.75em 1.6em;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  box-shadow: 0 1px 6px rgba(124,206,255,0.13);
  transition: background 0.18s, box-shadow 0.14s;
}

button[type="submit"]:hover,
button[type="submit"]:focus {
  background: linear-gradient(90deg, #469eed 0%, #7ac7fa 100%);
  box-shadow: 0 2px 10px rgba(106, 205, 255, 0.18);
}

#result-message {
  min-height: 2em;
  font-size: 1.07em;
  color: #2076ad;
  text-align: center;
  font-weight: 600;
  margin-top: 0.2em;
}

/* Style for Next Country button: Light Blue */
#next-country-btn {
  background: linear-gradient(90deg, #7ac7fa 0%, #469eed 100%);
  border: none;
  color: #fff;
  padding: 0.75em 1.6em;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  margin-bottom: 1.1rem;
  box-shadow: 0 1px 6px rgba(124, 206, 255, 0.13);
  transition: background 0.18s, box-shadow 0.14s;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

#next-country-btn:hover,
#next-country-btn:focus {
  background: linear-gradient(90deg, #469eed 0%, #7ac7fa 100%);
  box-shadow: 0 2px 10px rgba(106, 205, 255, 0.18);
}

/* Responsive adjustments - Make everything noticeably bigger in mobile */
@media (max-width: 660px) {
  main {
    width: min(98vw, 580px);
    padding: 2.2rem 1.5rem 2.5rem 1.5rem;
    margin: 2rem auto 0 auto;
  }

  #clues-section h2 {
    font-size: 1.85rem;
  }

  #clues-list li {
    font-size: 1.25rem;
    padding: 1.35em 1.3em;
  }

  #guess-form {
    flex-direction: column;
    gap: 1.3rem;
  }

  button[type="submit"],
  #guess-input,
  #next-country-btn {
    width: 100%;
    box-sizing: border-box;
    font-size: 1.25rem;
    padding: 1.22em 1.25em;
  }
}