/* Body styling */
body {
    background-color: #121212;
    color: #E0E0E0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    padding: 20px;
    margin: 0;
}

/* Header section */
header {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin-bottom: 30px;
}

/* Portrait image */
.portrait {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    margin-bottom: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portrait:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.6);
}

/* Main heading */
h1 {
    color: #BB86FC;
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-align: center;
}

/* Paragraphs */
p {
    font-size: 1.2rem;
    margin-bottom: 10px;
    text-align: center;
    color: #B0BEC5;
}

/* Unordered list */
ul {
    list-style-type: none;
    padding: 0;
    margin: 20px auto;
    max-width: 600px;
}

/* List items */
li {
    background-color: #1E1E1E;
    margin: 10px 0;
    padding: 15px;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

li:hover {
    background-color: #333333;
}

/* Links */
a {
    color: #03DAC6;
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}

/* Responsive design */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    header {
        flex-direction: column;
    }

    .portrait {
        width: 100px;
        height: 100px;
    }

    h1 {
        font-size: 2rem;
    }

    p, li {
        font-size: 1rem;
    }

    ul {
        max-width: 100%;
    }
}