form {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  margin-top: 1.75rem;
}

[type="text"],
button {
  display: inline-block;
  appearance: none;
  -webkit-appearance: none;
  padding: .75rem 1rem;
  font-size: 1.10rem;
  border: 2px solid #ccc;
  border-radius: 8px;
  font-family: 'Open Sans', sans-serif;
  transition: all 0.3 ease-in-out;
}

button {
  cursor: pointer;
  background: #186b56;
  color: white;
  border: 2px solid #44bd9f;
  margin: 0 .5rem;
  transition: background 0.3s ease-in-out, border-color 0.3s ease-in-out;
}

button:hover{
  background: #2a524c;
  border-color: #2e7a70;
}

[type="text"] {
  flex-grow: 1;
  width: 100%;
}

[type="text"]:active,
[type="text"]:focus {
  outline: 0;
  border: 2px solid #44bd9f;
  box-shadow: 0 0 5px rgba(68, 189, 159, 0.5); /*subtle glow*/
}

[type="checkbox"] {
  margin-right: .75rem;
  transform: scale(1.2);
  font-size: 3rem;
  cursor: pointer;
}

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

li {
  display: flex;
  margin-bottom: .5rem;
}

li span {
  display: inline-block;
  padding: .5rem;
  width: 250px;
  border-radius: 4px;
  border: 2px solid transparent;
}

li span:hover {
  background: rgba(107, 173, 157, 0.52);
}

li span:focus {
  outline: 0;
  border: 2px solid #2a524c;
  background: rgba(208, 255, 243, 0.52);
}

input[type="checkbox"] { /*change checkbox color*/
  margin-top: .75rem;
  width: 20px;
  height: 20px;
  accent-color: #186b56; 
}

#tasks-container {
  display: none; /* Hidden by default */
  margin: 0 auto;
}

/* Create two equal columns that floats next to each other */
.column {
  width: 50%;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}