.email-btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: 16pt;
  font-weight: 600;
  color: #ffffff !important;
  background: linear-gradient(135deg, #6e8efb, #a777e3);
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 4px 15px rgba(110, 142, 251, 0.4);
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.email-btn::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: linear-gradient(135deg, #a777e3, #6e8efb);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.email-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(110, 142, 251, 0.5);
  color: #ffffff !important;
}

.email-btn:hover::before {
  opacity: 1;
}

.email-btn:active {
  transform: translateY(-1px);
}

/* 아이콘 추가 (선택) */
.email-btn::after {
  content: ' ✉';
  margin-left: 8px;
  font-size: 14pt;
}