* {
  font-family: 'Vazirmatn', 'Vazirmatn-fallback', Tahoma, Arial, sans-serif;
}

.gradient-bg {
  background: linear-gradient(135deg, #f5f0e8, #f5f0e8);
}

.card-shadow {
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

.input-focus:focus {
  border-color: #e43636;
  box-shadow: 0 0 0 3px rgba(228, 54, 54, 0.15);
}

.btn-primary {
  background: linear-gradient(135deg, #e43636, #e43636);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(228, 54, 54, 0.3);
}

.slider {
  background: linear-gradient(to right, #e43636, #e43636);
  background-size: 50% 100%;
  background-repeat: no-repeat;
}

.slider::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #e43636;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #e43636;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}