*,
::before,
::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: aliceblue;
  font-family: Arial, Helvetica, sans-serif;
  transition: background-color 0.3s ease;
}

.cabecalho {
  position: relative;
  transition: transform 0.3s ease;
}

.cabecalho .titulo {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  padding: 1rem;
  transition: padding 0.3s ease;
}

.cabecalho .titulo .logo {
  display: flex;
  flex-direction: row;
  align-items: center;
  font-size: 20px;
  transition: font-size 0.3s ease;
}

.cabecalho .titulo .logo i {
  font-size: 30px;
  line-height: 1;
  margin-right: 0.5rem;
  transition: color 0.3s ease;
}

.cabecalho .titulo h1 {
  font-size: 30px;
  line-height: 20px;
  transition: color 0.3s ease;
}

.cabecalho .titulo button {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.cabecalho form {
  display: none;
  position: fixed;
  z-indez: 100;
  bottom: 90px;
  right: 20px;
  background: white;
  border-radius: 8px;
  padding: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: opacity 0.3s ease, transform 0.3s ease;
  gap: 10px;
}

.cabecalho form input {
  font-size: 20px;
  padding: 5px;
  background-color: #eee;
  border-radius: 5px;
  border: 1px solid gray;
}

.cabecalho form button {
  font-size: 20px;
  padding: 5px;
  background-color: #4caf50;
  border-radius: 5px;
  border: 1px solid gray;
}

.exibirTarefa {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  font-size: 30px;
  background-color: #4caf50;
  color: white;
  border: none;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  z-index: 1000;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.divisor-cabecalho {
  width: 98%;
  margin: 10px auto;
  transition: background-color 0.3s ease;
}

.divisor-vertical {
  position: absolute; 
  left: 50%; 
  top: 0; 
  height: calc(100vh - 100px);
  width: 2px;
  background-color: #ccc;
  transform: translateX(-50%);
  z-index: 1;
  transition: height 0.3s ease;
}

.tarefas {
  position: relative; 
  transition: margin 0.3s ease;
}

.tarefas {
  width: 90%;
  display: flex;
  justify-content: space-between;
  margin: auto;
}

.tarefas__coluna {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  width: 45%;
  padding: 10px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  margin-bottom: 20px;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.tarefas__coluna h2 {
  text-align: center;
  margin-bottom: 1rem;
  color: #333;
  transition: color 0.3s ease;
}

.tarefas__coluna li {
  display: flex;
  align-items: center;
  padding: 10px;
  border-bottom: 1px solid #eee;
  transition: border-color 0.3s ease, transform 0.3s ease;
  font-size: 18px;
  justify-content: space-between;
  border-radius: 8px;
}

.tarefas__coluna li .checkbox-icon {
  font-size: 24px;
  margin-right: 10px;
}

.tarefas__coluna li .titulo {
  display: flex;
  align-items: center;
  flex-grow: 1;
}

.tarefas__coluna li .concluirTarefa {
  font-size: 24px;
  cursor: pointer; 
  transition: background-color 0.3s ease, border-radius 0.3s ease;
  padding: 5px;
  border-radius: 50%;
}

.tarefas__coluna li .concluirTarefa:hover {
  background-color: #f0f0f0;
}

.tarefas__coluna li:hover {
  transform: scale(1.05);
  background-color: #f0f0f0;
}

.tarefas__coluna li:hover .titulo {
  transition: font-weight 0.3s ease;
  font-weight: bold;
}