body {
   background-image: url("../images/rain.jpg");
    color: white;
    font-family: 'Manrope', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background: black;
    opacity: 0.8;
    padding: 30px;
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    text-align: center;
}

.historico-container {
    margin-top: 20px;
    text-align: left;
    max-height: 400px;
    overflow-y: auto;
}

.registro {
    background-color: rgba(255, 255, 255, 0.1);
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 8px;
}

.btn-pdf {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: yellow;
    color: black;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: transform 0.2s;
}

.btn-pdf:hover {
    transform: scale(1.05);
}

.voltar {
    display: inline-block;
    margin-top: 15px;
    color: white;
    text-decoration: none;
    padding-left: 40px;
}

.voltar:hover {
    color: yellow;
}


.btn-limpar {
    margin-top: 10px;
    padding: 10px 20px;
    background-color: red;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: transform 0.2s, background-color 0.3s;
}

.btn-limpar:hover {
    transform: scale(1.05);
    background-color: darkred;
}

/* Animação de mensagem de feedback */
.mensagem {
    margin-top: 15px;
    color: green;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.6s;
}

.mensagem.visivel {
    opacity: 1;
}