body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 0;
}

.teaching-container {
    width: 80%;
    margin: auto;
    padding: 20px;
}

.teaching-box {
    background-color: #d3d3d3;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 20px;
}

.teaching-title {
    font-size: 18px;
    font-weight: bold;
    margin: 0;
    color: black;
}


.teaching-details {
    font-size: 14px;
    margin: 5px 0 0;
}