html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    display: flex;
    flex-direction: column;
    font-family: 'Roboto', sans-serif;
    background-color: #ffffff;
    color: #333;
}

.main-wrapper {
    flex: 1 0 auto;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

footer {
    flex-shrink: 0;
    font-size: 0.9rem;
}

/* Navbar */
.navbar-toggler {
    border: none;
}

.navbar-nav .nav-link {
    font-weight: 500;
}