/* Reset básico */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: #f0f2f5;
  display: flex;
  justify-content: center;
  padding: 40px 20px;
}

.container {
  background-color: #ffffff;
  width: 100%;
  max-width: 480px;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1 {
  text-align: center;
  color: #333;
  margin-bottom: 20px;
  font-size: 1.6rem;
}

#form-tarefa {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

#input-tarefa {
  flex: 1;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
}

#form-tarefa button {
  padding: 10px 16px;
  background-color: #4CAF50;
  color: #fff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 1rem;
}

#form-tarefa button:hover {
  background-color: #43a047;
}

#lista-tarefas {
  list-style: none;
}

#lista-tarefas li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px;
  border-bottom: 1px solid #eee;
}

#lista-tarefas li.concluida span {
  text-decoration: line-through;
  color: #999;
}

#lista-tarefas li span {
  flex: 1;
  cursor: pointer;
}

.botao-remover {
  background-color: #e53935;
  color: #fff;
  border: none;
  border-radius: 4px;
  padding: 4px 10px;
  cursor: pointer;
}

.botao-remover:hover {
  background-color: #c62828;
}

#contador-tarefas {
  margin-top: 15px;
  text-align: center;
  color: #666;
  font-size: 0.9rem;
}