.course_schedule {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: start;
}

.course_schedule li {
    background: #f8f9fa;
    border: 1px double #b70202;
    border-radius: 8px;
    padding: 40px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.1);
    width: calc(24.33% - 20px);
    min-width: 250px;
    box-sizing: border-box;
}

.course_schedule .row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.course_schedule .col-sm-12 {
    font-size: 12px;
    color: #333;
}

.course_schedule .col-sm-12 i {
    color: #007bff;
    margin-right: 5px;
}

.course_schedule .mybooknowbtn {
    display: inline-block;
    background: #b70202;
    color: #fff;
    padding: 8px 12px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: 0.3s;
}

.course_schedule .mybooknowbtn:hover {
    background: #b70202;
}

@media (max-width: 768px) {
    .course_schedule li {
        width: calc(50% - 20px);
    }
}

@media (max-width: 480px) {
    .course_schedule li {
        width: 100%;
    }
}