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

body {
    display: flex;
    flex-direction: column;
}

main {
    flex: 1 0 auto;

footer {
    flex-shrink: 0;
}

.background-preview {
    border: 3px dashed grey;
    flex-grow: 1;
}

.title-area {
    background-color: black;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    color: white;
    font-size: 1.5rem;
    min-height: calc(75vh);
}

.books-list .row:hover {
    cursor: pointer;
    border: 1px solid black !important;
}

.book-cover {
    max-width: 260px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    display: block;
    margin: 0 auto;
}

.info-card {
    max-width: 260px;
    margin: 0 auto;
}

.markdown-content {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}

.review-card {
    border-left: 4px solid #007bff;
}

.icon {
    width: 18px;
    height: 18px;
}