html, body {
    height: 100%;
    margin: 0;
    display: flex;
    flex-direction: column;
}

body {
    font-family: Arial, sans-serif;
}

.pdf-list {
    background-color: #f4f4f4;
    padding: 20px;
    text-align: center;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

.pdf-list h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    text-align: center;
}

.search-bar {
    margin-bottom: 30px;
    max-width: 600px;
    width: 100%;
}

.search-bar input {
    height: 50px;
    font-size: 1.2rem;
    padding-left: 15px;
    padding: 30px;
    border-radius: 15px;
}

#pdfContainer {
    width: 100%;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
}

.pdf-item {
    background-color: #ffffff;
    border-radius: 15px;
    padding: 20px;
    width: 100%;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
    text-align: left;
    transition: transform 0.2s;
    cursor: pointer;
}

.pdf-item:hover {
    transform: scale(1.03);
}

.pdf-item a {
    text-decoration: none;
    color: #467CD6;
    font-size: 1.5rem;
    font-weight: bold;
    text-align: left;
    display: block;
    height: 100%;
}

.pdf-item.is-hidden {
    display: none;
}

strong {
    font-weight: 600;
}