body {
    font-family: 'Arial', sans-serif;
}
.sidebar {
    width: 250px;
    height: 100vh;
    position: fixed;
    left: 0;
    top: 0;
    background: #343a40;
    padding-top: 60px;
    transition: all 0.3s;
}
.sidebar a {
    padding: 15px;
    font-size: 18px;
    color: white;
    display: block;
    text-decoration: none;
    transition: 0.3s;
}
.sidebar a:hover {
    background: #495057;
}
.sidebar i {
    margin-right: 10px;
}
.content {
    margin-left: 200px;
    padding-top: 100px;
    transition: all 0.3s;
}
.topbar {
    height: 60px;
    background: #007bff;
    color: white;
    padding: 10px 20px;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.toggle-btn {
    font-size: 24px;
    cursor: pointer;
    color: white;
}
.profile {
    display: flex;
    align-items: center;
}
.profile img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-right: 10px;
}
.sidebar.collapsed {
    width: 0;
}
.content.collapsed {
    margin-left: 0;
}


/* projects page css */

.project-card{
background:#fff;
border:1px solid #eef1f5;
border-radius:14px;
padding:22px;
margin-bottom:18px;
box-shadow:0 8px 20px rgba(0,0,0,.04);
transition:.3s;
position:relative;
}

.project-card:hover{
transform:translateY(-4px);
box-shadow:0 14px 28px rgba(0,0,0,.08);
}

.project-card h5{
font-weight:700;
color:#0b3d91;
margin-bottom:12px;
}

.project-card p{
color:#555;
line-height:1.7;
margin-bottom:14px;
}

.project-meta{
display:flex;
flex-wrap:wrap;
gap:10px;
}

.project-meta span{
background:#f4f7fb;
padding:7px 12px;
border-radius:30px;
font-size:14px;
}

.project-meta i{
color:#0b3d91;
margin-right:6px;
}

.project-status{
position:absolute;
top:18px;
right:18px;
padding:6px 12px;
border-radius:30px;
font-size:12px;
font-weight:700;
}

.ongoing{
background:#e8f7ea;
color:#198754;
}

.complete{
background:#e8efff;
color:#0b3d91;
}


/* students page css  */
/* ADD IN style.css */

.student-card{
background:#fff;
border:1px solid #edf0f5;
padding:18px;
border-radius:14px;
text-align:center;
transition:.3s;
height:100%;
box-shadow:0 6px 15px rgba(0,0,0,.04);
}

.student-card:hover{
transform:translateY(-5px);
box-shadow:0 12px 22px rgba(0,0,0,.08);
}

.student-card img{
width:120px;
height:120px;
object-fit:cover;
border-radius:50%;
margin-bottom:15px;
border:4px solid #f4f7fb;
}

.student-card h6{
font-weight:700;
margin-bottom:6px;
color:#0b3d91;
}

.student-card p{
margin-bottom:4px;
color:#555;
font-size:14px;
}

.student-card small{
color:#888;
font-size:13px;
}



/* teaching page css  */
/* ADD IN style.css */

.course-card{
background:#fff;
border:1px solid #edf0f5;
border-radius:14px;
padding:18px 20px;
margin-bottom:16px;
box-shadow:0 6px 18px rgba(0,0,0,.04);
transition:.3s;
position:relative;
}

.course-card:hover{
transform:translateY(-4px);
box-shadow:0 14px 24px rgba(0,0,0,.08);
}

.course-code{
display:inline-block;
background:#0b3d91;
color:#fff;
font-size:13px;
font-weight:700;
padding:6px 12px;
border-radius:30px;
margin-bottom:12px;
}

.course-card h6{
font-size:18px;
font-weight:700;
color:#0b3d91;
margin-bottom:8px;
}

.course-card p{
margin:0;
color:#555;
line-height:1.7;
font-size:14px;
}