body {
  font-family: "Montserrat", sans-serif;
  font-size: 16px;
  background-color: #f8f8f8;
  color: #333333;
  line-height: 1.6;
  margin: 20px;
}

#main-content {
  width: 800px;
  margin: 40px auto;
  padding: 30px;
  border: 1px solid #dddddd;
  background-color: #ffffff;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
  width: 150px;
  height: 150px;
  border: 3px solid #4ecdc4;
  border-radius: 50%;
  padding: 5px;
  margin-top: 20px;
  margin-bottom: 20px;
  margin-left: auto;
  margin-right: auto;
}

h1 {
  display: block;
  width: 70%;
  margin-right: auto;
  margin-left: auto;
  text-align: center;
  color: #1a535c;
  font-size: 3rem;
  margin-bottom: 2%;
}

h2 {
  display: block;
  color: #4ecdc4;
  font-size: 2rem;
  margin-right: auto;
  margin-left: auto;
}

p {
  text-align: justify;
}

li {
  color: #000000;
  font-size: 1.2rem;
}

h3 {
  display: block;
  color: black;
  font-size: 2rem;
  margin-right: auto;
  margin-left: auto;
}

ol {
  margin-left: 20px;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
}

/* Achievements table cell styling */
th,
td {
  padding: 12px 15px;
  border: 1px solid #e0e0e0;
  text-align: left;
}

/* Table striping for achievements table */
table tr:nth-child(even) {
  background-color: #f2f2f2;
}

.section-block {
  display: block;
  margin-bottom: 30px;
}

.contact-item {
  display: inline-block;
  width: 200px;
  margin-right: 15px;
  margin-bottom: 10px;
  padding: 10px;
  border: 1px solid #aad8d3;
  text-align: center;
  background-color: #e6f7f5;
}

.contact-item a {
  color: #000000;
}

/* Contact item hover effect */
.contact-item a:hover {
  background-color: #1a535c;
  color: #ffffff;
  text-decoration: none;
}

#box-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  height: 600px;
  width: 100%;
  margin-top: 50px;
}

.box {
  width: 100px;
  height: 100px;
  border-top: 1px solid #687291;
  text-align: center;
  font-family: Tahoma, sans-serif;
  font-size: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.box:nth-child(odd) {
  background-color: #dfe1e7;
}

.box:nth-child(even) {
  background-color: #eeeff2;
}

.box:last-child {
  background-color: #687291;
  border: 4px solid black;
}

/* First letter styling for introduction paragraph */
p:first-of-type::first-letter {
  font-size: 1.8em;
  font-weight: bold;
}