body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
    background-color: #121212;
    color: #f4f4f4;
}
header {
    background: linear-gradient(135deg, #0056b3, #003f7f);
    color: white;
    padding: 50px 20px;
}
header h1 {
    font-size: 2.8em;
    margin-bottom: 10px;
    font-weight: bold;
}
header p {
    font-size: 1.4em;
    margin-bottom: 20px;
}
.botao {
    display: inline-block;
    background-color: #ff9800;
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    font-size: 1.3em;
    font-weight: bold;
    border-radius: 10px;
    transition: 0.3s;
}
.botao:hover {
    background-color: #e68900;
}
section {
    padding: 60px 20px;
    max-width: 800px;
    margin: auto;
    background: #1e1e1e;
    margin-top: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}
section h2 {
    color: #ff9800;
}
#temporizador {
    font-size: 1.5em;
    font-weight: bold;
    background-color: #222;
    color: #ff9800;
    padding: 10px;
    border-radius: 5px;
    display: inline-block;
    margin-bottom: 20px;
}
ul {
    list-style-type: none;
    padding: 0;
}
ul li {
    background: url('images/icon-check.png') no-repeat left center;
    background-size: 20px;
    padding-left: 30px;
    font-size: 1.2em;
    margin-bottom: 10px;
}
footer {
    background: #222;
    color: white;
    padding: 20px;
    margin-top: 20px;
}

/* Estilo do Pop-up Dinâmico */
#popUp {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(44, 62, 80, 0.9);
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

@media (max-width: 768px) {
    #popUp {
        font-size: 0.9rem;
        padding: 10px 20px;
        bottom: 10px;
        right: 10px;
    }
}