body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  transition: 0.3s;
}

/* Crimson Theme */
.bg-crimson {
  background-color: #ff6281 !important;
}
.text-crimson {
  color: #ff6281 !important;
}
.btn-crimson {
  background-color: #ff6281;
  color: white;
  border: none;
}
.btn-crimson:hover {
  background-color: #a80028;
  color: #fff;
}

/* Dark Mode */
body.dark {
  background-color: #1e1e1e;
  color: #f4f4f4;
}
body.dark .card {
  background-color: #2c2c2c;
  color: #fff;
}

/* Form Inputs */
input.form-control {
  padding: 10px;
}

/* Task List Items */
.list-group-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.completed {
  text-decoration: line-through;
  color: gray;
}