@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');

body {
  font-family: 'Roboto', sans-serif;
  background: linear-gradient(to bottom, #AEEEEE, #B0E0E6);
  color: #005f6b;
  text-align: center;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  height: 100vh;
}

header {
  background: rgba(100, 180, 255, 0.7);
  padding: 20px;
  font-size: 24px;
  font-weight: bold;
  color: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

#course-selection {
  background: rgba(255, 255, 255, 0.8);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
  width: 400px;
}

select, button {
  padding: 10px;
  font-size: 18px;
  margin-top: 10px;
  border-radius: 5px;
  border: 2px solid #66CCCC;
  cursor: pointer;
}

button {
  background-color: rgba(100, 180, 255, 0.7);
  color: white;
}

button:hover {
  background-color: rgba(100, 180, 255, 0.9);
}

#game-container {
  background: rgba(255, 255, 255, 0.8);
  width: 450px;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
  text-align: center;
}

#word-display {
  font-size: 28px;
  font-weight: bold;
  color: #007f91;
  margin-bottom: 20px;
}

#input-field {
  width: 100%;
  max-width: 350px;
  padding: 12px;
  font-size: 18px;
  border-radius: 8px;
  border: 2px solid #66CCCC;
  text-align: center;
  display: block;
  margin: 0 auto 15px;
}