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

h1 {
  text-align: center;
  font-size: 40px;
  font-weight: bold;
  color: #000066;
  margin-bottom: 85px;
}

.container {
  display: flex;
  justify-content: center;
  gap: 30px;
  flex-wrap: wrap;
  padding-bottom: 20px;
}

.left-section {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.left-box {
  background-color: #000066;
  color: white;
  border-radius: 30px;
  padding: 60px 25px;
  width: 500px;
  height: 575px;
  justify-content: center;
  align-items: center;
  text-align: center;
  display: block;
}

.left-box h2 {
  font-size: 25px;
  line-height: 1.5;
}

.register-btn {
  background-color: #f9c51c;
  color: black;
  font-weight: bold;
  text-align: center;
  padding: 15px 20px;
  border-radius: 20px;
  margin-top: 20px;
  font-size: 16px;
  width: 100%;
}

.right-box {
  background-color: #000066;
  color: white;
  border-radius: 30px;
  padding: 30px 25px;
  width: 750px;
  min-height: 400px;
}

.right-box h2 {
  font-size: 25px;
  margin-bottom: 25px;
}

details {
  background-color: #000066;
  margin-bottom: 12px;
  border-radius: 15px;
  overflow: hidden;
}

summary {
  cursor: pointer;
  font-weight: bold;
  padding: 12px 15px;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: white;
  position: relative;
}

summary::-webkit-details-marker {
  display: none;
}

.arrow {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-right: 2px solid white;
  border-bottom: 2px solid white;
  transform: rotate(45deg);
  transition: transform 0.3s ease;
  margin-left: 10px;
}

details[open] .arrow {
  transform: rotate(-135deg);
}

details[open] summary {
  border-bottom: 0;
}

.content-box {
  background-color: #f9c51c;
  color: black;
  padding: 20px;
  font-weight: 700;
  border-radius: 20px;
  line-height: 1.8;
  text-align: left;
}

/* ========== Responsive Enhancements ========== */

/* For tablets */
@media (max-width: 992px) {
  h1 {
    font-size: 32px;
    margin-bottom: 60px;
  }

  .left-box {
    height: auto;
    padding: 25px;
  }

  .right-box {
    width: 90%;
    padding: 25px;
  }
}
@media (max-width: 768px) {
  .container {
    flex-direction: column;
    align-items: center;
  }

  .left-box,
  .right-box {
    width: 90%;
    max-width: 100%;
    padding: 20px;
  }

  .register-btn {
    width: 100%;
  }

  h1 {
    font-size: 28px;
    margin-bottom: 50px;
  }
}

@media (max-width: 480px) {
  .left-box,
  .right-box {
    width: 95%;
    padding: 15px;
  }

  .left-box h2,
  .right-box h2 {
    font-size: 18px;
  }

  .register-btn {
    font-size: 14px;
  }

  summary {
    font-size: 14px;
  }

  .content-box {
    font-size: 14px;
    padding: 15px;
  }
}

.toggle-item {
    margin-top: 20px;
}

.toggle-header {
    cursor: pointer;
    font-weight: bold;
    font-size: 18px;
    margin-bottom: 10px;
    background-color: #f9c51c;
    border-radius: 10px;
    padding: 8px;
}

.toggle-content {
    font-size: 14px;
    line-height: 1.6;
    text-align: left;
    /* background-color: #f9c51c; */
}