:root{
    --cor-background-hf: white;
    --cor-background0: #148fdc;
    --cor-background1: #113647;
    --cor-conteudo: #111FFF;
    --cor-hover-conteudo: #010ec5;
}

body {
    background-image: linear-gradient(to right, var(--cor-background0), var(--cor-background1));
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.header, .footer {
    background-color: var(--cor-background-hf);
    color: var(--cor-conteudo);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    color: var(--cor-conteudo);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    padding-right: 30px;
    box-sizing: border-box;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.header-title {
    flex-grow: 1;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
}

.header-logo, .footer-logo {
    height: 70px;
    max-width: 150px; 
    object-fit: contain; 
}

.box {
    background-color: rgba(0, 0, 0, 0.8);
    padding: 55px;
    border-radius: 20px;
    color: white;
    width: 100%;
    max-width: 500px;
    margin: auto;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.popup {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgb(0, 0, 0);
    padding: 20px;
    border-radius: 10px;
    color: white;
    text-align: center;
    z-index: 1000;
}

.popup button {
background-color: dodgerblue;
border: none;
padding: 10px;
color: white;
cursor: pointer;
border-radius: 5px;
}

#popup button:hover{
background-image: linear-gradient(to right, rgb(114, 22, 219), rgb(196, 11, 220));;
}

.button-group {
    display: flex;
    justify-content: space-between;
    gap: 10px; 
}

.button-group button {
    width: 48%; 
}