body {
    margin: 40px auto;
    max-width: 650px;
    line-height: 1.6;
    font-size: 18px;
    color: #444;
    padding: 0 10px;
}

h1, h2, h3 {
    line-height: 1.2;
}

.profile-container {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    margin-bottom: 20px;
}

.profile-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.profile-content {
    flex: 1;
}

/* Mobile responsiveness */
@media (max-width: 600px) {
    .profile-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .profile-photo {
        width: 120px;
        height: 120px;
    }
    
    ul {
        text-align: left;
        display: inline-block;
    }
}