body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}
header {
    background-color: gray;
    color: white;
    padding: 10px 0;
    text-align: center;
}
nav {
    background-color: #333;
    overflow: hidden;
}
nav a {
    float: left;
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}
nav a:hover {
    background-color: #ddd;
    color: black;
}
.container {
    padding: 20px;
}
.form-group {
    margin-bottom: 15px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
}
.form-group input {
    margin-bottom: 10px;
}
.form-group input, .form-group button {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
}
.form-group button {
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
}

.form-group button:hover {
    background-color: #45a049;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}
table, th, td {
    border: 1px solid black;
}
th, td {
    padding: 8px;
    text-align: left;
}
.section {
    display: none;
}

footer {
    background-color: gray; 
    color: #fff; 
    padding: 20px; 
    text-align: center; 
    position: fixed;
    width: 100%; 
    bottom: 0; 
}

footer p {
        margin: 0; 
}

button.open-modal {
    padding: 5px 10px;
    cursor: pointer;
}
 
/*
    Modal listagem contatos
*/
.modal-listagem-contatos {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.4);
    padding-top: 60px;
}

.modal-listagem-contatos-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
}

.close-button {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close-button:hover, .close-button:focus {
        color: black;
        text-decoration: none;
        cursor: pointer;
}

/* Estilos para as informações básicas do contato */
.info-basica {
    background-color: #f9f9f9;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
    border: 1px solid #ddd;
}

/* Estilos para a lista de e-mails */
.lista-emails {
    list-style-type: none;
    padding: 0;
}

.lista-emails li {
    background-color: #fff;
    padding: 10px;
    margin-bottom: 8px;
    border: 1px solid #ddd;
    border-radius: 5px;
}  

/* Estilos para as modal de edição de contato */

.modal-editar-contato {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.4);
    padding-top: 60px;
}

.modal-editar-contato-content {
    background-color: #fefefe;
    margin: 5% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
}

.close-button {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close-button:hover,
.close-button:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

/* Customização Botão limpar */
#botao-limpar-adicionar-contato, #botao-limpar-filtrar-contato {
    background-color: #b0b0b0;
    color: white;
    border: none;
    cursor: pointer;
    margin-top: 10px;
}

#botao-limpar-adicionar:hover, #botao-limpar-filtrar-contato:hover {
    background-color: #dbdbdb; 
}

/* Customização Botão excluir contato */
#botao-limpar-excluir-contato, #botao-remover-campo-e-mail {
    background-color: #ff0000;
    color: white;
    border: none;
    cursor: pointer;
    margin-top: 10px;
}

#botao-limpar-excluir-contato:hover, #botao-remover-campo-e-mail:hover {
    background-color: #cc0000; 
}

/* Customização Botão editar contato */
#botao-limpar-editar-contato {
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
    margin-top: 10px;
}

#botao-limpar-editar-contato:hover {
    background-color: #0056b3; 
}