body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #eef1f5;
    color: #333;
}

header {
    background-color: #1e293b;
    color: white;
    padding: 15px;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
    text-align: center;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease-in-out;
}

nav ul li a:hover {
    color: #ffcc00;
}

main {
    padding: 20px;
}

footer {
    background-color: #1e293b;
    color: white;
    text-align: center;
    padding: 15px;
    position: relative;
    bottom: 0;
    width: 100%;
}

form {
    max-width: 500px;
    margin: 20px auto;
    padding: 25px;
    background: white;
    border-radius: 8px;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.1);
}

label {
    display: block;
    font-weight: bold;
    margin-top: 10px;
}

input, textarea {
    width: 100%;
    padding: 12px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 16px;
}

button {
    display: block;
    width: 100%;
    background: #007bff;
    color: white;
    padding: 12px;
    border: none;
    border-radius: 6px;
    margin-top: 15px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    transition: background 0.3s ease-in-out;
}

button:hover {
    background: #0056b3;
}

/* Responsividade */
@media (max-width: 768px) {
    nav ul li {
        display: block;
        margin: 10px 0;
    }

    form {
        max-width: 90%;
    }
}