* {
  box-sizing: border-box;
  margin: 0; padding: 0;
}
body {
  font-family: sans-serif;
  background: #d8e9d8;           
  color: #000001;                
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}
a, button {
  font-weight: bold;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

header {
  margin: 2rem 0 1rem;
}
header h1 {
  color: black; /* Slightly darker shade of #d8e9d8 */
  font-size: 2rem;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
}

main {
  width: 100%;
  max-width: 400px;
  padding: 0 1rem;
}

.highlight {
  border: 2px solid #000; /* Changed border to black */
  background: rgb(69, 100, 69);           
  border-radius: 0.75rem;
  padding: 1rem;
  margin: 1rem 0;
  box-shadow: 0 0 12px rgb(255, 255, 255);
}

nav.menu,
div.menu {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
a.btn,
button.btn {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  background: #619cf5; /* Slightly darker shade of #d8e9d8 */
  color: #000;
  text-decoration: none;
  text-align: center;
  border-radius: 0.5rem;
}
a.btn:hover,
button.btn:hover {
  background: #ffffff;      
  transform: translateY(-2px);
}

a.back-btn {
  display: inline-block;
  margin: 1rem;
  color: #000000; /* Slightly darker shade of #d8e9d8 */
  text-decoration: none;
}
a.back-btn:hover {
  text-decoration: underline;
}

ul.reward-list {
  list-style: none;
  margin-top: 1rem;
}
ul.reward-list li {
  margin: .5rem 0;
  padding: .75rem;
  background: #d8e9d8; /* Changed background */
  border-left: 4px solid #000; /* Changed border to black */
  border-radius: 0.25rem;
}
ul.reward-list li.selected {
  background: #d8e9d8;         
  color: #000;
}

input[type="text"],
textarea {
  width: 100%;
  padding: .5rem;
  border: 2px solid #000; /* Changed border to black */
  border-radius: .5rem;
  background: #fff; /* Changed background from #111 to white */
  color: #000; /* Changed text color to black */
  margin: .5rem 0 1rem;
}
input[type="checkbox"] {
  accent-color: #d8e9d8;
}

footer {
  margin: 2rem 0;
  font-size: .8rem;
  color: #777;
}

.glow-box {
  display: inline-block;
  padding: 1.5rem;
  border: 2px solid #000; /* Changed border to black */
  border-radius: 0.75rem;
  box-shadow:
    0 0 8px rgba(0,0,0,0.6),
    0 0 16px rgba(0,0,0,0.4),
    0 0 24px rgba(0,0,0,0.2);
  background: #adc1b0;
  margin-top: 2rem;
}