body {
    font-family: 'Arial', sans-serif;
    background-color: #D3D3D3;
    color: #333;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}


header {
    background-color: #003366;
    width: 100%;
    padding: 20px 0;
    text-align: center;
    color: white;
    font-size: 2rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}


#introduction {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
    width: 90%;
    max-width: 1000px;
}

.photo img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 4px solid #003366;
    margin-right: 30px;
}

.personal-info h2 {
    font-size: 1.8rem;
    color: #003366;
}

.personal-info p {
    font-size: 1.1rem;
    color: #666;
    margin-top: 10px;
}


#biography {
    background-color: #F5F5DC;
    padding: 20px;
    margin-top: 30px;
    width: 90%;
    max-width: 1000px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

#biography h2 {
    color: #003366; 
}


#academic-interests {
    padding: 20px;
    width: 90%;
    max-width: 1000px;
    margin-top: 20px;
    background-color: #F5F5DC;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

#academic-interests h2 {
    color: #003366;
    text-align: center;
}

.interests-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
}

.interest-card {
    background-color: #e6f0ff;
    border: 2px solid #003366;
    border-radius: 8px;
    padding: 15px;
    width: 250px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.interest-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.interest-card h3 {
    color: #003366;
    margin-bottom: 10px;
}

.interest-card p {
    color: #333;
    font-size: 0.9rem;
}


#works {
    width: 90%;
    max-width: 1000px;
    padding: 20px;
    margin-top: 20px;
    background-color: #F5F5DC;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}

#works h2 {
    color: #003366;
}

button {
    padding: 10px 20px;
    background-color: #003366;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #002244;
}


footer {
    margin-top: 40px;
    padding: 10px;
    background-color: #003366; 
    color: white;
    text-align: center;
    width: 100%;
}