/* ===========================
   Print Button
=========================== */
.navbar-custom {
    justify-content: flex-start;
}

.btn-print {
    margin-left: auto;
    background: linear-gradient(135deg, #444 0%, #222 100%);
    color: #fff;
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    letter-spacing: 0.3px;
    transition: opacity 0.2s;
}

.btn-print:hover {
    opacity: 0.85;
}

/* ===========================
   Table wrapper (horizontal scroll)
=========================== */
.table-wrapper {
    overflow-x: auto;
}

/* ===========================
   Name cell (left-aligned)
=========================== */
.table td.name-cell {
    text-align: center;
    padding: 14px 12px;
    white-space: nowrap;
}

/* ===========================
   Grade select
=========================== */
.table td select {
    width: 70px;
}

/* ===========================
   More column
=========================== */
.more-col {
    color: #aaa;
    font-size: 16px;
    text-align: center;
}

/* ===========================
   Alert / info box
=========================== */
.alert-info-box {
    padding: 14px 18px;
    background: #f0f4ff;
    border-left: 4px solid #90c8ff;
    border-radius: 4px;
    font-size: 14px;
    color: #444;
    margin-bottom: 20px;
}

.alert-info-box a {
    color: #4a90d9;
    text-decoration: underline;
}

/* ===========================
   Print styles
=========================== */
@media print {
    .navbar-custom,
    .btn-print {
        display: none;
    }

    .container-main {
        margin: 0;
        padding: 10px;
        box-shadow: none;
    }

    .table td select {
        border: none;
        appearance: none;
        background: transparent;
    }
}