/* Estilos gerais */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: #f4f4f9;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
}

header {
    background-color: #004d40;
    color: #fff;
    padding: 20px 0;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
}

nav ul li a:hover {
    text-decoration: underline;
}

main {
    padding: 20px 0;
}

.construction {
    text-align: center;
    padding: 20px;
}

.construction img {
    max-width: 100%;
    height: auto;
}

.login {
    text-align: center;
    margin: 20px auto;
    max-width: 400px;
}

.profile {
    text-align: center;
    margin: 20px auto;
    max-width: 600px;
}

footer {
    background-color: #004d40;
    color: #fff;
    text-align: center;
    padding: 20px 0;
    margin-top: 20px;
}