/* =========================
   GLOBAL
========================= */
body {
    background:white;
    font-family: "Segoe UI", sans-serif;
}

.page-wrapper {
    padding: 40px 30px;
}

/* LEFT MENU */
.left-menu {
    background: rgba(255,255,255,0.65);
    backdrop-filter: blur(16px);
    border-radius: 18px;
    padding: 15px 0;
    box-shadow: 0 8px 30px rgba(0,0,0,0.10);
    border: 1px solid rgba(255,255,255,0.45);
    font-family:"Segoe UI", sans-serif;
}

.menu-item {
    padding: 16px 20px;
    font-size:18px;
    font-weight: 600;
    color: #1c2c4e;
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    transition: .3s ease;
    font-family:"Segoe UI", sans-serif;
}

h1{
    padding: 16px 20px;
    font-size:12px;
    font-weight: 600;
    color: #1c2c4e;
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    transition: .3s ease;
    font-family:"Segoe UI", sans-serif;
}
.menu-item i { font-size: 18px; }

.menu-item:hover {
    background: #d6e9fb;
    color:#0a2c5e;
}

/* ACTIVE */
.menu-item.active {
    background: #2B2175;;
    color: #fff !important;
    border-radius: 14px;
     font-size:18px;
}


/* =========================
   CONTENT CARD
========================= */
.content-div {
    display: none;
    background: #ffffff;
    padding: 24px;
    border-radius: 14px;
    border: 1px solid #e5eaf4;
    box-shadow: 0 4px 14px rgba(0,0,0,0.08);
    margin-bottom: 22px;
    font-size: 15px;
}

.content-title {
    font-size: 21px;
    font-weight: 600;
    color: #2B2175;
    margin-bottom: 12px;
}

/* =========================
   TEXT
========================= */
p {
    font-size: 16px;
    line-height: 1.7;
    color: #222;
    text-align: justify;
}

/* =========================
   IFRAME
========================= */
.myDiv iframe {
    width: 100%;
    height: 540px;
    border-radius: 10px;
    border: 1px solid #ccd6e5;
    box-shadow: 0 4px 16px rgba(0,0,0,0.10);
}

@media (max-width: 768px) {
    .myDiv iframe {
        height: 360px;
    }
}

/* =========================
   DEPARTMENT BUTTONS
========================= */
.dept-buttons {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-top: 36px;
}

.dept-btn {
    text-decoration: none;
    font-size: 14px;
    padding: 9px 22px;
    color: #ffffff;
    background: #2B2175;
    border-radius: 24px;
    font-weight: 600;
    transition: transform 0.15s ease;
}

.dept-btn:hover {
    transform: translateY(-2px);
}

/* =========================
   ABOUT DEPARTMENT
========================= */
.about-department {
    background-color: #f5f7fa;
    padding: 48px 20px;
}

.about-container {
    max-width: 1000px;
    margin: auto;
    background: #ffffff;
    padding: 34px;
    border-radius: 10px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.08);
}

.about-title {
    font-size: 23px;
    font-weight: 600;
    color: #1f2d3d;
    margin-bottom: 6px;
}

.title-underline {
    width: 56px;
    height: 3px;
    background-color: #2B2175;
    margin-bottom: 18px;
}

.about-container p,
.about-container li {
    font-size: 16px;
    line-height: 1.7;
    color: #000;
    margin-bottom: 14px;
    text-align: justify;
}

.about-container i {
    color: #2B2175;
    margin-right: 6px;
}

/* =========================
   HOD SECTION
========================= */
.hod-photo {
    flex: 1;
    text-align: center;
}

.hod-photo img {
    max-width: 230px;
    width: 100%;
    border-radius: 6px;
    padding: 5px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    box-shadow: 0 4px 14px rgba(0,0,0,0.12);
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 768px) {
    .hod-desk {
        flex-direction: column;
        text-align: center;
    }

    .hod-content p {
        text-align: left;
    }
}

/* =========================
   FACULTY TABLE
========================= */
.faculty-wrapper {
    max-width: 1000px;
    margin: 36px auto;
}

.faculty-title {
    text-align: center;
    font-size: 21px;
    font-weight: 600;
    color: #1b2a4e;
    margin-bottom: 16px;
}

.faculty-table-wrapper {
    overflow-x: auto;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.faculty-table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
}

.faculty-table thead {
    background: #2B2175;
    color: #ffffff;
}

.faculty-table th {
    padding: 11px;
    font-size: 12px;
    text-transform: uppercase;
    text-align: center;
}

.faculty-table td {
    padding: 13px;
    border-bottom: 1px solid #e3e7ed;
}

.faculty-table tbody tr:hover {
    background-color: #f5f9ff;
}

/* =========================
   STAFF INFO
========================= */
.staff-info {
    display: flex;
    flex-direction: column;
}

.staff-name {
    font-size: 14px;
    font-weight: 600;
    color: #0d47a1;
}

.staff-qual {
    font-size: 12px;
    color: #555;
}

.staff-desg {
    font-size: 13px;
    color: #333;
}

/* =========================
   PROFILE BUTTON
========================= */
.profile-btn {
    display: inline-block;
    padding: 6px 14px;
    background: #0d47a1;
    color: #ffffff;
    text-decoration: none;
    border-radius: 18px;
    font-size: 12px;
    transition: background 0.15s ease;
}

.profile-btn:hover {
    background: #08306b;
}
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