/* ===== Wrapper ===== */
.tt-board-wrapper {
    background: #f9fafc;
    padding: 24px;
    border-radius: 14px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08);
    margin: 30px auto;
    width: 80%;
    max-width: 1200px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Title */
.tt-title {
    text-align: center;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: #1a2a5b;
}

/* Grid */
.tt-grid {
    width: 100%;
    border-collapse: collapse;
}

/* Header */
.tt-grid-header th {
    background-color: #2f3f6b;
    color: #fff;
    padding: 10px 12px;
    font-size: 14px;
    text-align: left;
    border: 1px solid #d6dbea;
}

/* Rows */
.tt-grid-row td {
    background-color: #ffffff;
    padding: 10px 12px;
    font-size: 14px;
    color: #1a2a5b;
    border: 1px solid #e0e4f1;
}

.tt-grid-alt-row td {
    background-color: #eef1f7;
    padding: 10px 12px;
    font-size: 14px;
    color: #1a2a5b;
    border: 1px solid #e0e4f1;
}

/* Pager */
.tt-grid-pager {
    text-align: center;
    padding: 10px;
}

/* Download Button */
.tt-btn {
    background-color: #1a2a5b;
    color: #fff;
    padding: 6px 14px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 13px;
    cursor: pointer;
}

    .tt-btn:hover {
        background-color: #0d1a3c;
    }

/* Responsive */
@media screen and (max-width: 768px) {

    /* Wrapper */
    .tt-board-wrapper {
        width: 95%;
        padding: 16px;
    }

    /* Hide table header */
    .tt-grid thead {
        display: none;
    }

    /* Each row becomes a card */
    .tt-grid tr {
        display: block;
        background: #ffffff;
        margin-bottom: 16px;
        border-radius: 12px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.08);
        padding: 12px;
    }

    /* Cells stacked */
    .tt-grid td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 8px 6px;
        font-size: 15px;
        border: none;
        border-bottom: 1px solid #e6e9f3;
    }

        .tt-grid td:last-child {
            border-bottom: none;
        }

        /* Labels */
        .tt-grid td::before {
            font-weight: 600;
            color: #1a2a5b;
            flex: 0 0 45%;
        }

        /* Column labels mapping */
        .tt-grid td:nth-child(1)::before {
            content: "S. No";
        }

        .tt-grid td:nth-child(2)::before {
            content: "Academic Session";
        }

        .tt-grid td:nth-child(3)::before {
            content: "Course Name";
        }

        .tt-grid td:nth-child(4)::before {
            content: "Semester";
        }

        .tt-grid td:nth-child(5)::before {
            content: "Upload Date";
        }

        .tt-grid td:nth-child(6)::before {
            content: "Download";
        }

        /* Download button centered */
        .tt-grid td:last-child {
            justify-content: center;
            padding-top: 12px;
        }

    .tt-btn {
        font-size: 14px;
        padding: 8px 20px;
        border-radius: 20px;
    }
}
@media screen and (max-width: 768px) {

    /* Hide table header completely */
    .tt-grid thead,
    .tt-grid-header {
        display: none !important;
    }
}
@media screen and (max-width: 768px) {

    /* Remove auto label text for Download column */
    .tt-grid td.col-download::before {
        content: "" !important;
        display: none !important;
    }
}