:root {
  --primary-color: #1ea6c8;
  --primary-color-hover: rgb(146, 155, 146);
  --secondary-color: rgb(76, 207, 240);
  --button-color-hover: rgb(67, 222, 16);
  --background-color: rgba(254, 254, 254, 0.82);
  --text-color: #333;
  --border-color: var(--secondary-color);
}

/* Estilos Gerais */
body {
  font-family: Arial, sans-serif;
  font-size: 0.875rem;
  background-color: var(--background-color);
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
}

/* Header */
.header-background {
  width: 100%;
  height: 2.5rem;
  background-color: var(--primary-color-hover);
  align-items: center;
}

/* Navegação */
nav {
  width: 100%;
  background-color: var(--secondary-color);
  left: 0;
  z-index: 1000;
  box-sizing: border-box;
  padding: 0.625rem 0;
}

.menu {
  display: flex;
  justify-content: center;
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.menu li {
  margin: 0 0.9375rem;
}

.menu li a {
  padding: 0.5rem 1.25rem;
  color: white;
  text-decoration: none;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
  box-sizing: border-box;
}

.menu li a:hover {
  background-color: var(--button-color-hover);
}

/* Conteúdo */
.conteudo {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.container {
  width: 100%;
  max-width: 31.25rem;
  padding: 0;
  background-color: rgba(245, 245, 245, 0.89);
  border: 0.25rem solid var(--border-color);
  border-radius: 0.5rem;
  box-shadow: 0 0 0.625rem rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3125rem;
  box-sizing: border-box;
}

/* Seções */
.secao {
  display: none;
  flex-direction: column;
  align-items: center;
  height: auto;
  transition: opacity 0.1s;
}

.secao.active {
  display: flex;
  opacity: 1;
}

/* Títulos */
h1,
h2 {
  text-align: center;
  margin: 0.3125rem;
  font-size: 1.25rem;
}

/* Formulário */
form {
  width: 100%;
}

.form-group {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 0.3125rem;
  margin-left: 1.25rem;
  margin-right: 2.5rem;
  padding-left: 0.625rem;
  padding-right: 0.625rem;
}

label {
  width: 5rem;
  margin-right: 0.5rem;
}

input[type="text"],
input[type="date"],
input[type="tel"],
input[type="email"] {
  flex: 1;
  padding: 0.25rem;
  border-radius: 0.3125rem;
  border: 0.0625rem solid #ccc;
  margin-left: 0.625rem;
  margin-right: 0.625rem;
  width: 15rem;
  box-sizing: border-box;
}

input[type="text"]:focus,
input[type="date"]:focus,
input[type="tel"]:focus,
input[type="email"]:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0.3125rem rgba(0, 0, 0, 0.1);
}

input.error {
  border: 1px solid red;
}

/* Botões */
button {
  display: block;
  background-color: var(--primary-color);
  color: white;
  width: 8rem;
  padding: 0.325rem;
  cursor: pointer;
  font-size: 0.65rem;
  border: none;
  border-radius: 3.125rem;
  margin-top: 0.85rem;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.25rem;
  transition: background-color 0.3s;
}

.botao-container {
  display: flex;
  gap: 0.15rem;
  margin-top: 0.15rem;
  justify-content: center;
}

button:hover {
  background-color: var(--button-color-hover);
  box-shadow: 0 0 0.625rem rgba(0, 0, 0, 0.1);
}

.btn-excluir {
  background-color: rgba(231, 54, 54, 1);
  color: #fff;
  border: none;
  padding: 0.625rem;
  cursor: pointer;
}

/* Centralização */
.centralizar {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.425rem;
}

/* Resultados */
#listaResultados {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.error-message {
  text-align: center;
  font-style: italic;
  color: red;
  margin-top: 10px;
  display: none;
}

#mensagemSucesso {
  text-align: center;
  font-style: italic;
  color: green;
  margin-top: 10px;
}

/* Listas */
ul {
  list-style-type: none;
  padding: 0;
  margin: 0 auto;
}

.pessoa-item {
  background-color: #e6f0ff;
  border-radius: 0.3125rem;
  box-shadow: 0 0.125rem 0.3125rem rgba(0, 0, 0, 0.1);
  padding: 1.25rem;
  margin: 0.9375rem;
}

/* Seção de Atualização */

#atualizar {
  width: 80%;
  max-width: 25rem;
  padding: 0.1rem;
  background-color: rgba(245, 245, 245, 0.89);
  border: 0.25rem solid var(--border-color);
  border-radius: 0.5rem;
  box-shadow: 0 0 0.625rem rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

/* Formulário dentro da seção de atualização */
#atualizarForm {
  width: 100%;
}

/* Estilos para os campos do formulário */
#atualizar .form-group {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  margin-bottom: 0.5rem;
  padding: 0;
}

#atualizar label {
  width: 6rem;
  margin-right: 0.5rem;
}

#atualizar input[type="text"],
#atualizar input[type="date"],
#atualizar input[type="tel"],
#atualizar input[type="email"] {
  flex: 1;
  padding: 0.25rem;
  border-radius: 0.3125rem;
  border: 0.0625rem solid #ccc;
  margin-left: 0.3125rem;
  margin-right: 0.3125rem;
  width: auto;
}

/* Estilos para os botões */
#atualizar button {
  background-color: var(--primary-color);
  color: white;
  width: 8rem;
  padding: 0.325rem;
  cursor: pointer;
  font-size: 0.65rem;
  border: none;
  border-radius: 3.125rem;
  margin-top: 0.85rem;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1.25rem;
  transition: background-color 0.3s;
}

#atualizar button:hover {
  background-color: var(--button-color-hover);
  box-shadow: 0 0 0.625rem rgba(0, 0, 0, 0.1);
}

/* Footer */
.footer {
  width: 100%;
  height: 2.5rem;
  background-color: var(--primary-color-hover);
  align-items: center;
}