/* The Sidebar Itself */
.referral-sidebar {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  background-color: #ffffff;
  border-left: 1px solid #ddd;
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
  overflow-x: hidden;
  overflow-y: auto;
  transition: 0.4s;
}

/* The Content Inside the Sidebar */
.referral-sidebar-content {
  padding: 24px 32px;
  color: #333;
}

/* Sidebar Headings */
.referral-sidebar-content h3 {
  font-size: 24px;
  font-weight: 600;
  color: #000;
  margin-top: 0;
  margin-bottom: 20px;
  border-bottom: 2px solid #f0f0f0;
  padding-bottom: 10px;
}

.referral-sidebar-content h4 {
  font-size: 18px;
  font-weight: 600;
  color: #111;
  margin-top: 24px;
  margin-bottom: 12px;
}

/* Sidebar Paragraphs and Lists */
.referral-sidebar-content p,
.referral-sidebar-content li {
  font-size: 15px;
  line-height: 1.6;
  color: #555;
}

.referral-sidebar-content ul,
.referral-sidebar-content ol {
  padding-left: 20px;
  margin-bottom: 16px;
}

/* The Close Button (X) */
.referral-sidebar .close-btn {
  position: absolute;
  top: 10px;
  right: 25px;
  font-size: 36px;
  font-weight: 300;
  color: #999;
  text-decoration: none;
  transition: color 0.3s;
}

.referral-sidebar .close-btn:hover {
  color: #000;
}