body {
    background: #fafafa;
    color: #333333;
    margin-top: 5rem;
}

.navbar {
    margin-bottom: 2rem;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
}

.content-section {
    background: #ffffff;
    padding: 10px 20px;
    border: 1px solid #dddddd;
    border-radius: 3px;
    margin-bottom: 20px;
}

.footer {
    position: relative;
    bottom: 0;
    width: 100%;
    height: 60px;
    line-height: 60px;
    background-color: #f5f5f5;
}

.card-img-top {
    width: 100%;
    height: 15vw;
    object-fit: cover;
}

.embed-responsive {
    max-height: 300px;
}