body {
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #74ebd5, #ACB6E5);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
}

.container {
  background: #fff;
  padding: 20px;
  border-radius: 12px;
  box-shadow: 0 8px 16px rgba(0,0,0,0.2);
  width: 400px;
}

h1 {
  text-align: center;
  color: #333;
}

.input-section {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

input {
  flex: 1;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
}

button {
  padding: 10px 15px;
  border: none;
  border-radius: 8px;
  background: #4CAF50;
  color: white;
  cursor: pointer;
}

button:hover {
  background: #45a049;
}

.stats {
  margin-bottom: 15px;
  font-size: 14px;
  color: #555;
}

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

li {
  background: #f9f9f9;
  margin: 8px 0;
  padding: 10px;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

li.completed {
  text-decoration: line-through;
  color: gray;
}

.task-buttons {
  display: flex;
  gap: 8px;
}

.task-buttons button {
  background: #2196F3;
  padding: 5px 10px;
  border-radius: 6px;
}

.task-buttons button.delete {
  background: #f44336;
}