body {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    background-color: #ffffff;
    color: #222222;
    line-height: 1.7;
}

header {
    background-color: #4b9cd3;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

#title {
    margin: 0;
    font-size: 1.6rem;
    color: #ffffff;
}

nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 25px;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    font-family: Arial, sans-serif;
}

nav a:hover {
    text-decoration: underline;
}

main {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px 20px;
}

#intro {
    text-align: center;
}

#intro h2 {
    font-size: 2.5rem;
    margin-bottom: 0;
}

#intro h3 {
    margin-top: 5px;
    color: #4b9cd3;
    font-weight: normal;
}

.profile {
    width: 440px;
    height: 440px;
    object-fit: cover;
    border-radius: 50%;
    margin: 20px 0;
}

blockquote {
    font-style: italic;
    max-width: 650px;
    margin: 20px auto;
    padding: 10px 20px;
    border-left: 4px solid #4b9cd3;
    text-align: left;
    color: #555555;
}

.banner {
    width: 100%;
    height: 220px;
    object-fit: cover;
    margin: 20px 0;
    border-radius: 30px;
}

figure {
    margin: 25px 0;
    text-align: center;
}

figure img {
    max-width: 100%;
    border-radius: 6px;
}

figcaption {
    font-size: 0.9rem;
    color: #666666;
    margin-top: 8px;
}

.list {
    padding-left: 25px;
}

.card {
    border: 1px solid #dddddd;
    border-left: 4px solid #4b9cd3;
    border-radius: 6px;
    padding: 10px 20px;
    margin: 20px 0;
}

main a {
    color: #4b9cd3;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #f2f2f2;
    font-family: Arial, sans-serif;
    font-size: 0.9rem;
}

@media (max-width: 600px) {
    header {
        flex-direction: column;
        gap: 10px;
    }
}
.pdf {
    width: 100%;
    height: 900px;
    border: 1px solid #dddddd;
    border-radius: 6px;
}

.button {
    display: inline-block;
    background-color: #4b9cd3;
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 6px;
    text-decoration: none;
    font-family: Arial, sans-serif;
}

.button:hover {
    background-color: #3a82b5;
}

.note {
    font-size: 0.9rem;
    color: #666666;
}
#title a {
    color: #ffffff;
    text-decoration: none;
}