.csp-box{
    background:#fff;
    padding:25px;
    border-radius:12px;
    margin-top:20px;
    box-shadow:0 2px 12px rgba(0,0,0,.08);
}

.csp-tabs{
    display:flex;
    gap:10px;
    margin-top:20px;
}

.csp-tab{
    background:#fff;
    border:none;
    padding:14px 22px;
    border-radius:8px;
    cursor:pointer;
    font-weight:bold;
}

.csp-tab.active{
    background:#000;
    color:#fff;
}

.csp-content{
    display:none;
}

.csp-content.active{
    display:block;
}

.csp-course{
    padding:20px;
    border:1px solid #ddd;
    border-radius:10px;
    margin-bottom:20px;
}

.csp-classes li{
    margin-bottom:10px;
}

.csp-nav{
    margin-top:50px;
    display:flex;
    justify-content:space-between;
    gap:15px;
    flex-wrap:wrap;
}

.csp-btn{
    background:#f7c600;
    color:#000;
    padding:14px 22px;
    border-radius:8px;
    text-decoration:none;
    font-weight:bold;
}


.csp-progress-box{
margin:20px 0;
padding:15px;
background:#fff;
border:1px solid #ddd;
border-radius:8px;
}
.csp-course-title{
font-size:22px;
font-weight:700;
margin-bottom:10px;
}
.csp-progress-bar{
height:22px;
background:#e5e5e5;
border-radius:30px;
overflow:hidden;
}
.csp-progress-fill{
height:100%;
background:#f7c600;
}
.csp-progress-text{
margin-top:8px;
font-weight:600;
}