#body {
  margin: auto;
  padding: auto;
  font-family: Arial, Helvetica, sans-serif;
  align-items: center;
}
#heading {
  text-align: center;
  font-size: 24px;
  margin-top: 20px;
  margin-left: auto;
  margin-right: auto;
}
#input {
  width: 300px;
  height: 30px;
  margin-left: auto;
  margin-right: auto;
  font-size: 16px;
  padding: 5px;
  align-items: center;
}
#submit {
  height: 42px;
  font-size: 16px;
  padding: 5px 10px;
  margin-left: auto;
  margin-right: auto;
  cursor: pointer;
}
.form-container {
  text-align: center;
  margin-top: 20px;
}
#status {
  height: 42px;
  margin-left: auto;
  margin-right: auto;
  align-items: center;
  margin-top: 20px;
  font-size: 16px;
}
#todotable {
  margin-top: 20px;
  margin-left: auto;
  margin-right: auto;
  align-items: center;
  border-collapse: collapse;
  width: 60%;
}
#todotable th,
#todotable td {
  border: 1px solid #ddd;
  padding: 8px;
  text-align: left;
}
#todotable th {
  background-color: #f2f2f2;
}
#todotable tr:hover {
  background-color: #f1f1f1;
}

#list {
  margin-top: 20px;
}
#list li {
  margin-bottom: 10px;
  font-size: 18px;
}
#list li button {
  margin-left: 20px;
  cursor: pointer;
}
#list li.completed {
  text-decoration: line-through;
  color: gray;
}
#list li.completed button {
  color: gray;
}
#clearCompleted {
  margin-top: 20px;
  padding: 10px 15px;
  font-size: 16px;
  cursor: pointer;
}
.pending {
  color: red;
  font-weight: bold;
}

.completed {
  color: green;
  font-weight: bold;
}

button {
  margin-right: 5px;
  padding: 4px 8px;
}
button:hover {
  background-color: #f0f0f0;
}