/* ============================================================
   Novel Infotech – Admin / Student Panel CSS
   Appended to main app.css — panels only
============================================================ */

/* ── Admin Layout ────────────────────────────────────────── */
.admin-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 240px;
    background: var(--dark);
    z-index: 1000;
    overflow-y: auto;
    transition: transform .3s ease;
    display: flex;
    flex-direction: column;
}
.student-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: 240px;
    background: var(--dark);
    z-index: 1000;
    overflow-y: auto;
    transition: transform .3s ease;
}
.admin-content, .student-content {
    margin-left: 240px;
    min-height: 100vh;
}
@media (max-width: 1023px) {
    .admin-sidebar, .student-sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }
    .admin-sidebar.open, .student-sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 30px rgba(0,0,0,.4);
    }
    .admin-content, .student-content {
        margin-left: 0;
    }
    .sidebar-overlay.active {
        display: block;
    }
}

/* Sidebar Overlay (mobile) */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.55);
    z-index: 999;
}

/* Sidebar logo */
.sidebar-logo {
    padding: 22px 18px;
    border-bottom: 1px solid rgba(255,255,255,.1);
    background: rgba(0,0,0,.2);
}
.logo-text {
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    font-weight: 900;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.logo-sub {
    font-size: 0.62rem;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 700;
    margin-top: 1px;
}

/* Sidebar nav */
.sidebar-nav-group {
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,.05);
}
.sidebar-nav-label {
    display: block;
    padding: 8px 18px 4px;
    font-size: 0.62rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255,255,255,.3);
}
.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    color: rgba(255,255,255,.7);
    text-decoration: none;
    font-size: 0.875rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    transition: background .2s, color .2s, border-left-color .2s;
    border-left: 3px solid transparent;
}
.sidebar-link:hover {
    background: rgba(255,255,255,.07);
    color: #fff;
    border-left-color: var(--accent);
}
.sidebar-link.active {
    background: rgba(255,255,255,.12);
    color: #fff;
    border-left-color: var(--secondary);
    font-weight: 700;
}
.sidebar-link .icon {
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}
.sidebar-link .badge {
    margin-left: auto;
    background: var(--secondary);
    color: #fff;
    font-size: 0.65rem;
    padding: 1px 7px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    border-radius: 0;
    min-width: 20px;
    text-align: center;
}

/* ── Admin Topbar ────────────────────────────────────────── */
.admin-topbar {
    position: sticky;
    top: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 14px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 100;
    box-shadow: 0 1px 8px rgba(0,0,0,.06);
}

/* ── Stat Cards ──────────────────────────────────────────── */
.admin-stat {
    background: #fff;
    border: 1px solid var(--border);
    border-top: 4px solid var(--primary);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: transform .2s, box-shadow .2s;
}
.admin-stat:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,.1);
}
.stat-icon {
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.3rem;
    flex-shrink: 0;
}
.stat-val {
    font-family: 'Poppins', sans-serif;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--dark);
    line-height: 1;
}
.stat-lbl {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 3px;
    font-family: 'Poppins', sans-serif;
}

/* ── Admin Cards ─────────────────────────────────────────── */
.ni-card {
    background: #fff;
    border: 1px solid var(--border);
    overflow: hidden;
}
.ni-card-header {
    background: var(--dark);
    color: #fff;
    padding: 14px 20px;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.ni-card-body {
    padding: 20px;
}

/* ── Admin Table ─────────────────────────────────────────── */
.ni-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}
.ni-table thead th {
    background: #F1F5F9;
    padding: 10px 16px;
    text-align: left;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--dark);
    border-bottom: 2px solid var(--border);
}
.ni-table tbody tr {
    border-bottom: 1px solid #F1F5F9;
    transition: background .15s;
}
.ni-table tbody tr:hover { background: #F8FAFC; }
.ni-table td { padding: 12px 16px; color: var(--text-main); vertical-align: middle; }

/* ── Badges ──────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 2px 10px;
    font-size: 0.7rem;
    font-weight: 700;
    font-family: 'Poppins', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #fff;
}
.badge-success { background: #059669; }
.badge-danger  { background: #DC2626; }
.badge-warning { background: #D97706; color: #1a1a1a; }
.badge-info    { background: #0284C7; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn-danger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: #DC2626;
    color: #fff;
    border: 2px solid #DC2626;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.85rem;
    text-decoration: none;
    transition: background .2s;
}
.btn-danger:hover { background: #B91C1C; border-color: #B91C1C; }
.btn-sm { padding: 6px 12px; font-size: 0.78rem; }
.btn-accent {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    background: var(--accent);
    color: var(--dark);
    border: 2px solid var(--accent);
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 0.875rem;
    text-decoration: none;
}

/* ── Alerts (inline) ────────────────────────────────────── */
.alert {
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 0.88rem;
    border-left: 4px solid;
}
.alert-danger  { background: #FEF2F2; border-color: #DC2626; color: #991B1B; }
.alert-success { background: #F0FDF4; border-color: #059669; color: #065F46; }
.alert-info    { background: #EFF6FF; border-color: #1E3A8A; color: #1E3A8A; }
.alert-warning { background: #FFFBEB; border-color: #D97706; color: #92400E; }

/* ── Progress ────────────────────────────────────────────── */
.progress-bar {
    background: #E2E8F0;
    height: 8px;
    overflow: hidden;
}
.progress-fill {
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    height: 100%;
    transition: width .6s ease;
}

/* ── Enrollment Card ─────────────────────────────────────── */
.enrollment-card {
    background: #fff;
    border: 1px solid var(--border);
    padding: 18px;
    transition: box-shadow .2s;
}
.enrollment-card:hover { box-shadow: 0 6px 20px rgba(0,0,0,.08); }

/* ── Admin forms ─────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-label { font-size: 0.82rem; font-weight: 700; color: var(--dark); font-family: 'Poppins', sans-serif; text-transform: uppercase; letter-spacing: 0.5px; }
.form-control { width: 100%; padding: 10px 12px; border: 2px solid var(--border); background: #fff; font-size: 0.9rem; color: var(--text-main); font-family: 'Poppins', sans-serif; transition: border-color .2s; }
.form-control:focus { outline: none; border-color: var(--primary); }
.form-hint { font-size: 0.75rem; color: var(--text-muted); margin-top: 3px; }

/* ── Pagination ──────────────────────────────────────────── */
.pagination {
    display: flex;
    gap: 4px;
    padding: 16px 20px;
    flex-wrap: wrap;
}
.page-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 10px;
    background: #fff;
    border: 2px solid var(--border);
    color: var(--dark);
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    transition: background .15s, border-color .15s;
}
.page-link:hover, .page-link.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}