body {
    font-family: 'Open Sans', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    line-height: 1.6;
}

header {
    background-color: #003366;
    color: white;
    text-align: center;
    padding: 40px 20px;
}

header h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5em;
    margin: 2cm 0 0 0;
}

header img {
    width: 200px;
    height: auto;
    border-radius: 50%;
    margin: 20px 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

header p {
    font-size: 1.1em;
    margin: 5px 0;
}

nav {
    position: fixed;
    top: 0;
    width: 100%;
    background-color: #336699;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    padding: 15px 0;
    margin: 0;
}

nav li {
    margin: 0 20px;
}

nav a {
    color: white;
    text-decoration: none;
    font-size: 1.2em;
    transition: color 0.3s, transform 0.3s;
}

nav a:hover {
    color: #ffd700;
    transform: scale(1.1);
}

main {
    max-width: 1200px;
    margin: 80px auto 20px;
    padding: 20px;
}

.accordion h2 {
    background-color: #6699cc;
    color: white;
    padding: 15px;
    margin: 10px 0;
    cursor: pointer;
    font-family: 'Playfair Display', serif;
    font-size: 1.8em;
    transition: background-color 0.3s;
}

.accordion h2:hover {
    background-color: #557799;
}

.accordion .content {
    display: none;
    padding: 20px;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 5px;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.content h3 {
    font-family: 'Playfair Display', serif;
    color: #003366;
    margin-top: 20px;
}

.timeline {
    position: relative;
    margin: 30px 0;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    background: #336699;
}

.event {
    position: relative;
    width: 45%;
    padding: 10px;
    margin-bottom: 20px;
}

.event.left {
    left: 0;
    text-align: right;
}

.event.right {
    left: 55%;
}

.event .date {
    font-weight: bold;
    color: #003366;
}

.event .description {
    background: #e6f0fa;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.event::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: #336699;
    border-radius: 50%;
    top: 15px;
}

.event.left::after {
    right: -25px;
}

.event.right::after {
    left: -25px;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #003366;
    color: white;
    position: relative;
    bottom: 0;
    width: 100%;
}

@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        align-items: center;
    }
    nav li {
        margin: 10px 0;
    }
    .timeline::before {
        left: 20px;
    }
    .event {
        width: 80%;
        left: 40px !important;
        text-align: left;
    }
    .event::after {
        left: -15px !important;
        right: auto !important;
    }
    header img {
        width: 150px;
    }
}