.footer{

    margin-top:60px;

    background:#1f2937;

    color:#fff;

    padding:50px 0 20px;

}

.footer h5,
.footer h6{

    margin-bottom:15px;

    font-weight:700;

}

.footer p{

    color:#d1d5db;

}

.footer ul{

    padding:0;

    margin:0;

}

.footer li{

    list-style:none;

    margin-bottom:10px;

}

.footer a{

    color:#d1d5db;

    text-decoration:none;

    transition:.2s;

}

.footer a:hover{

    color:#ffffff;

}

.social{

    display:flex;

    gap:15px;

    font-size:22px;

}

.footer hr{

    border-color:#374151;

    margin:30px 0 20px;

}

.footer .text-center{

    color:#9ca3af;

}

.sidebar{

    width:250px;

    height:calc(100vh - 70px);

    position:fixed;

    top:70px;

    left:0;

    background:#ffffff;

    border-right:1px solid #e5e7eb;

    overflow-y:auto;

}

.sidebar-header{

    padding:20px;

    border-bottom:1px solid #eee;

}

.sidebar-menu{

    margin:0;

    padding:15px 0;

    list-style:none;

}

.sidebar-menu li{

    margin:4px 0;

}

.sidebar-menu a{

    display:flex;

    align-items:center;

    gap:15px;

    color:#333;

    text-decoration:none;

    padding:12px 22px;

    transition:.2s;

}

.sidebar-menu a:hover{

    background:#f5f5f5;

    color:#ef4444;

}

.sidebar-menu i{

    width:22px;

    text-align:center;

    font-size:18px;

}

.main{

    margin-left:250px;

    padding:30px;

}

/* ===== Navbar ===== */

.navbar-custom{

    background:#ffffff;

    border-bottom:1px solid #e5e7eb;

    position:sticky;

    top:81px;

    z-index:999;

}

.menu{

    margin:0;

    padding:0;

    display:flex;

    align-items:center;

    list-style:none;

}

.menu li{

    margin-right:10px;

}

.menu a{

    display:flex;

    align-items:center;

    gap:8px;

    color:#374151;

    text-decoration:none;

    padding:16px 18px;

    font-weight:600;

    transition:.25s;

}

.menu a:hover{

    color:#dc2626;

    background:#f5f5f5;

}

.menu a.active{

    color:#dc2626;

    border-bottom:3px solid #dc2626;

}

@media(max-width:992px){

    .menu{

        overflow-x:auto;

        white-space:nowrap;

        flex-wrap:nowrap;

    }

    .menu::-webkit-scrollbar{

        height:4px;

    }

}

body{
    font-family: "Be Vietnam Pro", sans-serif;
    background:#f8f9fa;
}

.header{
    position:sticky;
    top:0;
    z-index:1000;
}

.header h3{
    font-size:28px;
}

.header .form-control{
    height:46px;
}

.header .btn{
    height:46px;
}

.course-card{

    border-radius:20px;

    overflow:hidden;

    transition:.3s;

}

.course-card:hover{

    transform:translateY(-8px);

    box-shadow:0 15px 35px rgba(0,0,0,.18)!important;

}

.course-card img{

    transition:.4s;

}

.course-card:hover img{

    transform:scale(1.05);

}

.btn-danger{

    border-radius:10px;

    font-weight:bold;

}