body {
    background-color: #121212;
    font-family: 'Segoe UI', sans-serif;
    color: white;
    text-align: center;
    margin: 0;
    padding: 0;
}

h1 {
    color: #00aaff;
    margin-top: 30px;
}

.container {
    background-color: #1e88e5;
    margin: 40px auto;
    padding: 30px;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
}

button {
    background-color: #111;
    color: white;
    padding: 12px 20px;
    margin: 12px auto;
    width: 90%;
    max-width: 400px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    cursor: pointer;
    display: block;
    transition: 0.3s;
}

button:hover {
    background-color: #333;
}

.configuracao {
    background-color: #1c1c1c;
    padding: 25px;
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    margin: 0 auto 50px auto;
    text-align: left;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.configuracao h2 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #cfd8dc;
    display: flex;
    align-items: center;
    gap: 10px;
}

.configuracao input[type="password"] {
    width: 70%;
    padding: 10px;
    border: none;
    border-radius: 6px;
    margin-right: 10px;
    background-color: #2b2b2b;
    color: white;
}

.configuracao button {
    background-color: #1976d2;
    padding: 10px 18px;
    width: auto;
}

.configuracao button:hover {
    background-color: #1565c0;
}

@media (max-width: 600px) {
    h1 {
        font-size: 20px;
        margin-top: 20px;
    }

    .container, .configuracao {
        padding: 20px;
    }

    button {
        font-size: 14px;
        padding: 10px;
    }

    .configuracao h2 {
        font-size: 18px;
    }

    .configuracao input[type="password"] {
        width: 100%;
        margin-right: 0;
        margin-bottom: 10px;
    }

    .configuracao button {
        width: 100%;
        display: block;
    }
}