body {
  font-family: Arial, sans-serif;
  background: url("../assets/background1.jpg") no-repeat center center / cover;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
}

.app-container {
  background: #fff;
  padding: 20px 30px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  width: 350px;
  text-align: center;
}

h1 {
  margin-bottom: 20px;
  color: #333;
}

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

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

#addTaskBtn {
  padding: 10px 16px;
  border: none;
  background: #007bff;
  color: white;
  border-radius: 8px;
  cursor: pointer;
}

#addTaskBtn:hover {
  background: #0056b3;
}

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

li {
  background: #f8f9fa;
  padding: 10px;
  margin-bottom: 8px;
  border-radius: 8px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

li.completed {
  text-decoration: line-through;
  color: #888;
}

button.delete-btn {
  background: #dc3545;
  border: none;
  color: white;
  border-radius: 6px;
  padding: 5px 8px;
  cursor: pointer;
}

button.delete-btn:hover {
  background: #a71d2a;
}

.clear {
  margin-top: 15px;
  background: #6c757d;
  border: none;
  padding: 8px 12px;
  color: white;
  border-radius: 8px;
  cursor: pointer;
}

.clear:hover {
  background: #495057;
}