.registration-details {
  max-width: 900px;
  margin: 40px auto 60px;
  padding: 0 20px;
  font-family: "Noto Sans KR", Arial, sans-serif;
}

.reg-title {
  font-size: 26px;
  font-weight: 700;
  color: #330099;
  text-align: center;
  margin-bottom: 25px;
}

.reg-box {
  background: #f7f5ff;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.07);
  line-height: 1.7;
  font-size: 15px;
  color: #333;
}

.reg-box p {
  margin-bottom: 18px;
}

.reg-button-wrap {
  text-align: center;
  margin-top: 30px;
}

.register-btn {
  display: inline-block;
  background: #ff5b5b;
  color: white;
  padding: 12px 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 3px 6px rgba(0,0,0,0.15);
}

.register-btn:hover {
  opacity: 0.9;
}