body {
  background: linear-gradient(135deg, #f5f7fa, #f1f6ff, #dadcdf);
}


.my-btn {
  color: #112548;
  border: 1px solid #112548;
  background-color: transparent;
}

.my-btn:hover,
.my-btn:focus {
  background-color: #112548;
  color: #fff;
  border-color: #112548;
}

.my-btn:active {
  background-color: #0d1a32;
  border-color: #0d1a32;
}


.form-check-input:checked {
  background-color: #112548;
  border-color: #112548;
}

.form-check-input:focus {
  box-shadow: 0 0 0 0.25rem rgba(17, 37, 72, 0.25);
}

/* Slider */
input[type="range"].form-range {
  position: relative !important;
  display: block !important;
  margin-top: 0.5rem;
}

input[type="range"].form-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  height: 16px;
  width: 16px;
  border-radius: 50%;
  background: #112548;
  cursor: pointer;
}

input[type="range"].form-range::-moz-range-thumb {
  height: 16px;
  width: 16px;
  border-radius: 50%;
  background: #112548;
  cursor: pointer;
}
.card {
  transition: 0.3s ease-in-out;
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  transform: translateY(-2px); 
}