/* 免费格式转换器 - 导航栏样式 */

.navbar {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.08);
    padding: 0.55rem 0;
    background-color: #fff !important;
}

.navbar-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: #222;
}

.navbar-brand:hover {
    color: #2f855a;
}

.navbar-brand i {
    color: #2f855a;
    font-size: 1.35rem;
}

.navbar-nav .nav-link {
    color: #4a5568;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 999px;
    padding: 0.55rem 1rem;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: #2f855a;
    background-color: #edf7f0;
}

.navbar-nav .nav-link i {
    margin-right: 0.45rem;
}

.navbar-toggler {
    border: none;
    padding: 0.4rem 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

body {
    padding-top: 76px;
}

.ad-card {
    margin-top: 20px;
    margin-bottom: 20px;
}

.ad-card .card-body {
    text-align: center;
    padding: 20px;
}

.card-footer a {
    text-decoration: none;
    color: inherit;
}

.card-footer a:hover {
    text-decoration: underline;
}

@media (max-width: 991px) {
    .navbar-collapse {
        padding-top: 0.75rem;
    }

    .navbar-nav .nav-link {
        border-radius: 0.8rem;
        margin-top: 0.25rem;
    }
}