body {
    font-family: Vazirmatn, Tahoma, sans-serif;
    background: #f6f7fb;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

.content-box {
    background: #fff;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 2px 15px rgba(0,0,0,.05);
}

.navbar {
    backdrop-filter: blur(8px);
}

.navbar-brand {
    font-weight: 800;
    color: #16a34a !important;
    font-size: 1.35rem;
}

.nav-link {
    color: #444 !important;
    font-weight: 500;
    transition: .25s;
}

    .nav-link:hover {
        color: #16a34a !important;
    }

footer {
    background: #fff;
    color: #777;
    box-shadow: 0 -2px 12px rgba(0,0,0,.05);
}

.footer-link {
    color: #666;
    text-decoration: none;
}

    .footer-link:hover {
        color: #16a34a;
    }

@@media (max-width: 991px) {

    .navbar .btn {
        width: 100%;
    }

    .content-box {
        padding: 16px;
    }
}

.desc-badge {
    display: inline-block;
    margin-top: 4px;
    font-size: 8px;
    font-weight: 500;
    background: #fff5f5;
    color: #dc3545;
    padding: 2px 8px;
    border-radius: 20px;
    border: 1px solid #f5c2c7;
    line-height: 1.4;
    letter-spacing: .2px;
}