* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}


body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f8f8ff;
  color: #222;
  line-height: 1.6;
}


header {
  background: linear-gradient(135deg, #6c5ce7, #9b59b6);
  color: #fff;
  padding: 40px 20px;
  text-align: center;
  border-bottom: 4px solid #5e35b1;
}

header h1 {
  font-size: 2.2em;
  letter-spacing: 1px;
}

header p {
  font-size: 1.1em;
  margin-top: 10px;
  opacity: 0.9;
}


ul.topnav {
  display: flex;
  justify-content: center;
  list-style: none;
  background-color: #f1f1f1;
  border-bottom: 1px solid #ddd;
}

ul.topnav li a {
  display: block;
  color: #333;
  padding: 14px 20px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

ul.topnav li a:hover {
  background-color: #dfe6e9;
  color: #000;
  border-radius: 5px;
}

ul.topnav li a.active {
  background-color: #6c5ce7;
  color: white;
  border-radius: 5px;
}


.flex-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 20px;
  padding: 40px 20px;
  background-color: #fafafa;
  flex-wrap: wrap;
}

.flex-container > div {
  background-color: #ffffff;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
  flex: 1;
  min-width: 300px;
  max-width: 600px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Activity Cards */
.activity {
  background-color: #f3f0ff;
  border-left: 5px solid #7a5af8;
  padding: 15px 20px;
  border-radius: 10px;
  margin-bottom: 15px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.activity:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.activity h3 {
  color: #3a2e87;
  margin-bottom: 5px;
}

.activity p {
  color: #333;
  font-size: 0.95rem;
}

.flex-container > div:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.15);
}


h2 {
  font-family: "Times New Roman", serif;
  color: #4a148c;
  margin-bottom: 10px;
}

p, li {
  font-family: "Times New Roman", serif;
  text-align: justify;
}


.timeline {
  position: relative;
  margin-top: 30px;
  padding-left: 25px;
  border-left: 4px solid #6c5ce7;
}

.timeline-item {
  position: relative;
  margin-bottom: 25px;
}

.timeline-year {
  position: absolute;
  left: -70px;
  top: 0;
  background-color: #6c5ce7;
  color: white;
  font-weight: bold;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.9em;
}

.timeline-content {
  background-color: #ffffff;
  padding: 15px 20px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.timeline-content h4 {
  color: #4a148c;
  margin-bottom: 8px;
}


.footer {
  background-color: #4a148c;
  color: #fff;
  text-align: center;
  padding: 15px 0;
  margin-top: 40px;
  font-size: 0.95em;
  letter-spacing: 0.5px;
  display: flex;
  justify-content: center;
  align-items: center;
}


@media screen and (max-width: 768px) {
  header {
    padding: 25px 10px;
  }

  .flex-container {
    flex-direction: column;
    align-items: center;
    padding: 20px 10px;
  }

  ul.topnav {
    flex-direction: column;
  }

  ul.topnav li a {
    text-align: center;
    padding: 12px;
    border-bottom: 1px solid #ddd;
  }

 
  .timeline {
    border-left: none;
    border-top: 4px solid #6c5ce7;
    padding-left: 0;
    padding-top: 20px;
  }

  .timeline-year {
    position: relative;
    left: 0;
    display: inline-block;
    margin-bottom: 10px;
  }
}