body {
    font-family: "Times New Roman", Arial, serif;
    background-color: #f9f9f9; 
    color: #333; 
    line-height: 1.6;
    padding: 20px;
    max-width: 800px;
    margin: auto;
}

h1 {
    font-size: 2.5em;
    color: #2c3e50; 
    text-align: center;
    margin-bottom: 10px;
}

h2 {
    font-size: 2em;
    color: #34495e;
    margin-top: 30px;
    border-bottom: 2px;
    padding-bottom: 5px;
}

h3 {
    font-size: 1.5em;
    color: #16a085;
    margin-top: 20px;
}

p {
    font-size: 1em;
    margin-bottom: 10px;
}

ul {
    list-style-type: disc;
    margin-left: 20px;
}

nav ul {
    display: flex;
    justify-content: center;
    padding: 0;
    list-style: none;
}

nav li {
    margin: 0 15px;
}

nav a {
    text-decoration: none;
    color: #2980b9;
    font-weight: bold;
}

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

img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin-top: 20px;
}

figure {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 20px;
    flex: 1 1 30%;
    box-sizing: border-box;
}

figcaption {
    padding: 8px;
    font-size: 1em;
    color: #555;
    max-width: 250px;
    text-align: center;
    }

.vertical-container {
    display: flex;
    flex-direction: column; 
    align-items: center;   
    justify-content: space-evenly; 
    gap: 20px; 
    margin-top: 20px; 
}

.vertical-container img {
    width: 500px; 
    height: auto; 
    transition: transform 0.3s, border 0.3s;
}

.vertical-container figure:hover img {
    border: 2px solid #2980b9;
    cursor: pointer;
    transform: scale(1.02);
}