/* ===========================
   GLOBAL
=========================== */

*{
    box-sizing:border-box;
}

body{
    background:#f4f6fb;
}
.dcd-logout-box{
    background:#fff;
    padding:40px;
    border-radius:20px;
    box-shadow:0 10px 30px rgba(0,0,0,.08);
}

.dcd-logout-box h2{
    margin-top:0;
}
.dcd-navigation{
    margin-top:30px;
    display:flex;
    gap:15px;
}

.dcd-navigation .dcd-btn{
    margin-right:10px;
}

.dcd-lesson-sidebar small{
    display:block;
    color:#9ca3af;
    margin-top:3px;
}
.dcd-menu .active a{
    background:#2763ff;
}

.dcd-content{
    width:100%;
}
.dcd-error{
    background:#fee2e2;
    color:#b91c1c;
    padding:15px;
    border-radius:10px;
    margin-bottom:20px;
}

.dcd-btn{
    display:inline-block;
    background:#2763ff;
    color:#fff;
    text-decoration:none;
    padding:12px 20px;
    border-radius:10px;
    font-weight:600;
    transition:.3s;
}

.dcd-btn:hover{
    background:#1748cc;
    color:#fff;
}

/* SETTINGS */

.dcd-form-group{
    margin-bottom:20px;
}

.dcd-form-group label{
    display:block;
    margin-bottom:8px;
    font-weight:600;
}

.dcd-form-group input{
    width:100%;
    padding:14px;
    border:1px solid #ddd;
    border-radius:10px;
}

.dcd-success{
    background:#dcfce7;
    color:#15803d;
    padding:15px;
    border-radius:10px;
    margin-bottom:20px;
}
/* ===========================
   DASHBOARD
=========================== */

.dcd-dashboard{
    display:flex;
    gap:30px;
    min-height:100vh;
}


/* ===========================
   SIDEBAR
=========================== */

.dcd-sidebar{
    width:280px;
    background:#111827;
    color:#fff;
    padding:30px;
}

.dcd-profile{
    text-align:center;
    margin-bottom:40px;
}

.dcd-profile img{
    border-radius:50%;
    margin-bottom:15px;
}

.dcd-profile h3{
    color:#fff;
    margin:0;
}

.dcd-profile p{
    color:#bdbdbd;
    font-size:14px;
}

.dcd-menu{
    list-style:none;
    margin:0;
    padding:0;
}

.dcd-menu li{
    margin-bottom:15px;
}

.dcd-menu a{
    color:#fff;
    text-decoration:none;
    display:block;
    padding:14px;
    border-radius:12px;
    transition:.3s;
}

.dcd-menu a:hover{
    background:#1f2937;
}


/* ===========================
   CONTENT
=========================== */

.dcd-content{
    flex:1;
}

.dcd-header{
    margin-bottom:30px;
}

.dcd-header h2{
    margin:0;
}


/* ===========================
   COURSE GRID
=========================== */
.dcd-course-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:20px;
}

.dcd-course-card{
    background:#fff;
    border-radius:20px;
    overflow:hidden;
    box-shadow:0 10px 25px rgba(0,0,0,.08);
}

.dcd-course-image img{
    width:100%;
    display:block;
}

.dcd-course-body{
    padding:25px;
}

.dcd-course-body h3{
    margin-top:0;
}


/* ===========================
   PROGRESS BAR
=========================== */

.dcd-progress{
    width:100%;
    height:10px;
    background:#e5e7eb;
    border-radius:50px;
    overflow:hidden;
    margin:15px 0;
}

.dcd-progress-fill{
    background:#2763ff;
    height:100%;
}


/* ===========================
   COURSE PAGE
=========================== */

.dcd-course-layout{
    display:flex;
    gap:30px;
}

.dcd-lesson-sidebar{
    width:320px;
    background:#111827;
    color:#fff;
    padding:30px;
    border-radius:20px;
}

.dcd-lesson-sidebar h3{
    color:#fff;
}

.dcd-lesson-sidebar ul{
    list-style:none;
    margin:0;
    padding:0;
}

.dcd-lesson-sidebar li{
    margin-bottom:15px;
}

.dcd-lesson-sidebar a{
    color:#fff;
    text-decoration:none;
}

.dcd-lesson-content{
    flex:1;
    background:#fff;
    border-radius:20px;
    padding:40px;
    box-shadow:0 10px 25px rgba(0,0,0,.08);
}


/* ===========================
   VIDEO
=========================== */

.dcd-video-wrapper{
    margin-bottom:30px;
}

.dcd-video-wrapper iframe{
    width:100%;
    min-height:500px;
}

.dcd-video-wrapper video{
    border-radius:15px;
}


/* ===========================
   DOWNLOAD BOX
=========================== */

.dcd-download-box{
    margin-top:30px;
}


/* ===========================
   COMPLETE BUTTON
=========================== */

.dcd-complete-btn{
    background:#16a34a;
    color:#fff;
    border:none;
    padding:15px 25px;
    border-radius:10px;
    cursor:pointer;
    font-size:16px;
    margin-top:30px;
}

.dcd-complete-btn:hover{
    background:#15803d;
}

.dcd-completed{
    background:#dcfce7;
    color:#15803d;
    padding:15px;
    border-radius:10px;
    margin-top:30px;
}


/* ===========================
   RESPONSIVE
=========================== */

@media(max-width:991px){

    .dcd-dashboard{
        flex-direction:column;
    }

    .dcd-course-layout{
        flex-direction:column;
    }

    .dcd-sidebar,
    .dcd-lesson-sidebar{
        width:100%;
    }

}