:root {
  --kopay-bg: #ffffff;
  --font-family: "Roboto";
  --theme-color: #226994;
}

body {
  background-color: var(--kopay-bg);
  color: var(--theme-color);
}
h1 h2 h3 h4 h5 h5 {
  color: var(--theme-color);
}
.main {
  padding: 20px 40px 20px 40px;
}
footer {
  background-color: var(--kopay-bg);
  color: var(--theme-color);
  padding: 20px 0;
}
.col-lg-4.pad10 {
  padding: 20px;
  border: solid 2px var(--theme-color);
  border-radius: 10px;
}
.pad10 {
  padding: 20px;
  border: solid 2px var(--theme-color);
  border-radius: 10px;
}

body {
  background-color: #f8f9fa;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
.letter-container {
  background-color: white;
  border-left: 5px solid #0097b2;
  border-right: 5px solid #0097b2;
  border-bottom: 5px solid #0097b2;
  padding: 60px 40px;
  margin: 40px auto;
  max-width: 900px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}
.header-section {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
  gap: 30px;
}
.logo-container {
  flex-shrink: 0;
}
.logo-container img {
  max-width: 180px;
  height: auto;
}
.date {
  font-weight: 500;
  color: #333;
  margin-bottom: 20px;
}
h1 {
  color: #0097b2;
  font-weight: bold;
  font-size: 1.8rem;
  margin-bottom: 20px;
}
.greeting {
  font-size: 1.1rem;
  margin-bottom: 25px;
  line-height: 1.7;
  color: #333;
}
.accomplishments {
  background-color: #f0f8fa;
  border-left: 4px solid #0097b2;
  padding: 25px;
  margin: 30px 0;
  border-radius: 0 4px 4px 0;
}
.accomplishments h3 {
  color: #0097b2;
  font-weight: bold;
  margin-bottom: 20px;
  font-size: 1.3rem;
}
.accomplishments ul {
  list-style: none;
  padding: 0;
}
.accomplishments li {
  padding: 10px 0;
  border-bottom: 1px solid #e0f2f7;
  line-height: 1.6;
}
.accomplishments li:last-child {
  border-bottom: none;
}
.accomplishments li:before {
  content: "✓ ";
  color: #0097b2;
  font-weight: bold;
  margin-right: 10px;
}
.event-section {
  background-color: #e8f4f8;
  padding: 25px;
  margin: 30px 0;
  border-radius: 4px;
  border-left: 4px solid #0097b2;
}
.event-section strong {
  color: #0097b2;
}
.event-date {
  font-size: 1.15rem;
  color: #0097b2;
  font-weight: bold;
  margin-bottom: 10px;
}
.footer-section {
  margin-top: 50px;
  border-top: 2px solid #e0e0e0;
  padding-top: 30px;
}
.signature {
  margin-top: 20px;
  font-style: italic;
  color: #555;
}
.team-names {
  color: #333;
  font-style: normal;
  margin-top: 10px;
}
a {
  color: #0097b2;
  text-decoration: none;
  font-weight: 500;
}
a:hover {
  text-decoration: underline;
}
@media (max-width: 768px) {
  .header-section {
    flex-direction: column;
  }
  .letter-container {
    padding: 30px 20px;
  }
  h1 {
    font-size: 1.5rem;
  }
  .accomplishments {
    padding: 15px;
  }
}