/* Buttons */
.btn {
  display: inline-block;
  padding: 16px 32px;
  background: linear-gradient(135deg, #4CAF50 0%, #45a049 100%);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  margin: 0 10px;
  font-weight: 600;
  font-size: 1.1rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn:hover {
  background: linear-gradient(135deg, #45a049 0%, #4CAF50 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(76, 175, 80, 0.4);
}

.btn-secondary {
  background-color: #4CAF50;
  border: 2px solid #4CAF50;
  color: white;
}

.btn-secondary:hover {
  background-color: #45a049;
  border-color: #45a049;
  color: white;
}