/* ================= RESET ================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

/* ================= BODY ================= */
body {
    background-color: #f4f6f9;
    color: #333;
}

/* ================= PAGE TITLE ================= */
.page-title {
    background-color: #1a237e;
    color: #fff;
    padding: 18px 30px;
}

.page-title h1 {
    font-size: 26px;
    font-weight: bold;
}

/* ================= MAIN CONTAINER ================= */
.container {
    max-width: 1200px;
    margin: 25px auto;
    display: flex;
    background-color: #fff;
    box-shadow: 0 2px 12px rgba(0,0,0,0.12);
    border-radius: 4px;
    overflow: hidden;
}

/* ================= SIDEBAR ================= */
.sidebar {
    width: 260px;
    background-color: #f8f9fc;
    border-right: 1px solid #ddd;
}

.sidebar ul {
    list-style: none;
}

.sidebar ul li {
    padding: 14px 18px;
    border-bottom: 1px solid #ddd;
    cursor: pointer;
    font-size: 15px;
    color: #333;
    transition: background-color 0.3s;
}

.sidebar ul li:hover {
    background-color: #e8eaf6;
}

.sidebar ul li.active {
    background-color: #1a237e;
    color: #fff;
    font-weight: bold;
}

/* ================= CONTENT AREA ================= */
.content {
    flex: 1;
    padding: 25px 30px;
}

.content h2 {
    color: #1a237e;
    margin-bottom: 12px;
    font-size: 24px;
}

.content p {
    margin-bottom: 12px;
    line-height: 1.6;
    font-size: 15px;
}

/* ================= TAB SECTIONS ================= */
.content-section {
    display: none;
}

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

/* ================= SECTION HEADINGS ================= */
.content h3 {
    margin-top: 28px;
    margin-bottom: 10px;
    color: #1a237e;
    font-size: 18px;
}

/* ================= TABLES ================= */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 22px;
    font-size: 14px;
}

table th,
table td {
    border: 1px solid #ccc;
    padding: 8px 6px;
    text-align: center;
}

table th {
    background-color: #1a237e;
    color: #fff;
    font-weight: bold;
}

table tr:nth-child(even) {
    background-color: #f2f2f2;
}

table tr:hover {
    background-color: #eef1ff;
}

/* ================= IMAGE SLIDER (MST) ================= */
.slider {
    position: relative;
    max-width: 700px;
    margin: 20px auto;
}

.slide {
    width: 100%;
    display: none;
    border-radius: 10px;
}

.slide.active {
    display: block;
}

/* ================= VIDEO SLIDER (TAKSH) ================= */
.video-slider {
    position: relative;
    max-width: 700px;
    margin: 20px auto;
}

.event-video {
    width: 100%;
    display: none;
    border-radius: 10px;
}

.event-video.active {
    display: block;
}

/* ================= SLIDER NAV BUTTONS ================= */
.nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0,0,0,0.6);
    color: white;
    border: none;
    font-size: 30px;
    padding: 8px 14px;
    cursor: pointer;
    border-radius: 50%;
    z-index: 10;
}

.prev {
    left: 10px;
}

.next {
    right: 10px;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 900px) {
    .container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
    }
}