css
/* styles.css */

body {
  background-color: #FF69B4; /* bright pink background */
  font-family: 'Bangers', cursive;
  font-size: 20px;
  line-height: 1.5;
  margin: 0;
  padding: 0;
  color: #000000; /* black text */
  text-shadow: 0 0 0 #FFFFFF; /* no drop shadow */
}

h1 {
  font-size: 40px;
  font-weight: 700;
  color: #FFC080; /* bright yellow */
  text-align: center;
  border-bottom: 4px solid #000000; /* thick black border */
  margin-bottom: 20px;
  padding-top: 20px;
}

h2 {
  font-size: 30px;
  font-weight: 700;
  color: #8B0000; /* deep pink */
  text-align: center;
  border-bottom: 4px solid #000000; /* thick black border */
  margin-bottom: 20px;
  padding-top: 20px;
}

p {
  font-size: 18px;
  font-weight: 400;
  color: #000000; /* black text */
  text-align: center;
  margin: 20px 0 20px 0;
  padding: 20px 0 20px 0;
}

a {
  text-decoration: none;
  color: #000000; /* black text */
  font-size: 16px;
  font-weight: 400;
}

a:hover {
  background-color: #FF69B4; /* bright pink hover background */
  color: #000000; /* black text */
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
}

img {
  display: block;
  margin: 0 auto;
  padding: 0;
  border: 1px solid #000000; /* thick black border */
}

/* styles for the /NamedEntityRecognition subpage */
h3 {
  font-size: 24px;
  font-weight: 700;
  color: #FFC080; /* bright yellow */
  text-align: center;
  border-bottom: 4px solid #000000; /* thick black border */
  margin-bottom: 20px;
  padding-top: 20px;
}

h4 {
  font-size: 18px;
  font-weight: 400;
  color: #000000; /* black text */
  text-align: center;
  margin-bottom: 20px;
  padding-top: 20px;
}

/* styles for the /EntityTypes subpath */
h5 {
  font-size: 22px;
  font-weight: 700;
  color: #8B0000; /* deep pink */
  text-align: center;
  border-bottom: 4px solid #000000; /* thick black border */
  margin-bottom: 20px;
  padding-top: 20px;
}