body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
}

.cv-container {
    display: flex;
    max-width: 1000px;
    margin: auto;
    background-color: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    flex-wrap: wrap;
}

.left-column {
    background-color: #2c3e50;
    color: white;
    padding: 20px;
    flex: 1 1 250px;
}

.left-column img {
    width: 100%;
    border-radius: 50%;
    margin-bottom: 20px;
}

.right-column {
    padding: 20px;
    flex: 2 1 500px;
}

h2 {
    border-bottom: 2px solid #ddd;
    padding-bottom: 5px;
    margin-top: 0;
}

@media (max-width: 768px) {
    .cv-container {
        flex-direction: column;
    }
    .left-column, .right-column {
        flex: 1 1 100%;
    }
}