body {
  background: #f3f8ff;
  /* Light, fresh background */
  color: #212121;
  font-family: Roboto, Helvetica, Arial, sans-serif;
  margin: 0;
  padding: 0;
}

#message {
  background: white;
  max-width: 90%;
  margin: 80px auto 16px;
  padding: 32px 24px;
  border-radius: 10px;
}

#message h2 {
  color: #ff5722;
  /* Bold, youthful orange */
  font-weight: bold;
  font-size: 18px;
  margin: 0 0 8px;
}

#message h1 {
  font-size: 24px;
  font-weight: 300;
  color: #424242;
  margin: 0 0 16px;
}

#message p {
  line-height: 150%;
  margin: 12px 0 20px;
  font-size: 15px;
}

#message a {
  display: block;
  text-align: center;
  background: #2196f3;
  /* Fresh blue */
  text-transform: uppercase;
  text-decoration: none;
  color: white;
  padding: 14px;
  border-radius: 6px;
}

#message,
#message a {
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

#load {
  color: #757575;
  text-align: center;
  font-size: 13px;
}

/* Footer styles */
footer {
  text-align: center;
  padding: 20px;
  background-color: #f1f1f1;
  font-size: 14px;
}

footer a {
  margin: 0 10px;
  text-decoration: none;
  color: #007BFF;
}

footer a:hover {
  text-decoration: underline;
}

/* Responsive design */
@media (max-width: 600px) {

  body,
  #message {
    margin-top: 0;
    background: #f5f5f5;
    box-shadow: none;
  }

  body {
    border-top: 2px solid #ff5722;
  }

  footer {
    padding: 15px;
    font-size: 12px;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: light dark;
    --subheader-title-color: #D1C4E9;
    --message-bg-color: #402060;
    /* Rich deep purple */
    --body-txt-color: #ECEFF1;
    --border-top-color: #311b50;
  }

  body,
  #message {
    margin-top: 0;
    background: var(--border-top-color);
    box-shadow: none;
  }

  body {
    border-top: 12px solid var(--border-top-color);
    color: var(--body-txt-color);
  }

  #message h1 {
    color: var(--subheader-title-color);
  }

  #message {
    background-color: var(--message-bg-color);
  }

  /* Dark mode footer */
  footer {
    background-color: var(--message-bg-color);
    color: var(--body-txt-color);
  }

  footer a {
    color: #D1C4E9;
  }

  footer a:hover {
    text-decoration: underline;
  }
}