.erians-sidebar-empezar {
  background: #12151b;
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 24px;
  box-shadow: 0 0 30px rgba(0,0,0,0.35);
}

.erians-sidebar-empezar-inner {
  display: flex;
  gap: 14px;
  align-items: center;
}

.erians-sidebar-empezar-cover {
  width: 72px;
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.5);
}

.erians-sidebar-empezar-content {
  flex: 1;
}

.erians-sidebar-empezar-kicker {
  display: block;
  font-size: 12px;
  color: #9fb3c8;
  margin-bottom: 4px;
}

.erians-sidebar-empezar h4 {
  color: #fff;
  font-size: 16px;
  margin: 0 0 8px 0;
}

.erians-sidebar-empezar-btn {
  display	display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  color: #000;
  padding: 8px 12px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ff4d8d, #3fd0c9);
  transition: transform .15s ease, box-shadow .15s ease;
}

.erians-sidebar-empezar-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(63,208,201,0.35);
}