@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,200..800;1,200..800&display=swap');
     *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --bg: #f0f4ff;
    --surface: #ffffff;
    --card: #ffffff;
    --border: #e2e8f8;
    --accent: #4361ee;
    --accent-light: #eef0fd;
    --green: #0db67a;
    --green-light: #e6f9f3;
    --red: #f03e5e;
    --red-light: #fff0f3;
    --yellow: #f59e0b;
    --yellow-light: #fffbeb;
    --blue: #0ea5e9;
    --blue-light: #e0f2fe;
    --purple: #7c3aed;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --shadow-lg: 0 4px 6px rgba(15,23,42,0.04), 0 20px 48px rgba(67,97,238,0.12);
  }

  
  body {
    font-family: 'Plus Jakarta Sans', sans-serif;
  }

  .wrapper {
    width: 100%;
    animation: fadeUp 0.55s cubic-bezier(0.22,1,0.36,1) both;
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .top-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--accent-light);
    color: var(--accent);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 999px;
    margin-bottom: 12px;
    border: 1px solid rgba(67,97,238,0.15);
  }
  .top-label span { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); display: block; }

  .page-title {
    font-size: 2rem !important;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    margin-bottom: 28px;
    line-height: 1.1;
    margin: 0;
  }
  .page-title em {
    font-style: normal;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
  }

  /* Gradient Header */
  .card-header {
    padding: 28px 32px 24px;
    background: linear-gradient(135deg, #4361ee 0%, #7c3aed 100%);
    position: relative;
    overflow: hidden;
  }
  .card-header::before {
    content: '';
    position: absolute;
    width: 300px; height: 300px;
    border-radius: 50%;
    background: rgba(255,255,255,0.06);
    top: -120px; right: -80px;
  }
  .card-header::after {
    content: '';
    position: absolute;
    width: 180px; height: 180px;
    border-radius: 50%;
    background: rgba(255,255,255,0.05);
    bottom: -60px; left: 60px;
  }

  .header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 20px;
    position: relative;
    z-index: 1;
  }

  .course-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
  }
  .purchase-date {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.6);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.04em;
  }

  .stats {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
  }
  .stat-pill {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 14px;
    padding: 10px 16px;
    min-width: 110px;
  }
  .stat-label {
    font-size: 0.62rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,0.65);
    font-weight: 600;
    margin-bottom: 3px;
  }
  .stat-value {
    font-size: 1rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    color: #fff;
  }
  .stat-value.green  { color: #6effc6; }
  .stat-value.red    { color: #ffb3be; }
  .stat-value.yellow { color: #fde68a; }

  .header-progress {
    position: relative;
    z-index: 1;
    margin-top: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
  }
  .hprog-label {
    font-size: 0.68rem;
    color: rgba(255,255,255,0.6);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    white-space: nowrap;
    font-weight: 600;
  }
  .hprog-track {
    flex: 1;
    height: 6px;
    background: rgba(255,255,255,0.18);
    border-radius: 999px;
    overflow: hidden;
  }
  .hprog-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #6effc6, #38bdf8);
    border-radius: 999px;
    transition: width 0.9s cubic-bezier(0.34,1.56,0.64,1) 0.3s;
  }
  .hprog-pct {
    font-size: 0.72rem;
    font-family: 'JetBrains Mono', monospace;
    color: rgba(255,255,255,0.8);
    font-weight: 600;
    white-space: nowrap;
  }

  /* Table */
  table {
    width: 100%;
    border-collapse: collapse;
  }
  thead tr {
    background: #f8faff;
    border-bottom: 2px solid var(--border);
  }
    thead th {
        padding: 14px 24px !important;
        font-size: 0.65rem;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        color: var(--text-muted);
        font-weight: 700;
        text-align: left;
        border: none !important;
    }
  thead th:last-child { text-align: center; }

  tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.15s ease;
    animation: rowIn 0.45s cubic-bezier(0.22,1,0.36,1) both;
  }
  tbody tr:last-child { border-bottom: none; }
  tbody tr:nth-child(1) { animation-delay: 0.06s; }
  tbody tr:nth-child(2) { animation-delay: 0.13s; }
  tbody tr:nth-child(3) { animation-delay: 0.20s; }
  tbody tr:nth-child(4) { animation-delay: 0.27s; }
  tbody tr:hover { background: #f8faff; }

  @keyframes rowIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
  }

    tbody td {
        padding: 18px 24px !important;
        font-size: 0.875rem;
        color: var(--text-primary);
        vertical-align: middle;
        border: none !important;
    }
.date-cell {
	font-size: 0.82rem;
	color: var(--text-secondary);
	font-weight: 500;
}
.total-cell {
	font-family: 'JetBrains Mono', monospace;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--text-primary);
}
  .inst-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    border-radius: 10px;
    background: var(--accent-light);
    border: 1.5px solid rgba(67,97,238,0.15);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
  }

  .amount {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
  }

  .due-date {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--text-secondary);
    font-weight: 500;
  }
  .cal-dot {
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--accent);
    opacity: 0.5;
    flex-shrink: 0;
  }

  .badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 11px;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }
  .badge.pending {
    background: var(--yellow-light);
    color: #b45309;
    border: 1.5px solid rgba(245,158,11,0.2);
  }
  .badge.paid {
    background: var(--green-light);
    color: var(--green);
    border: 1.5px solid rgba(13,182,122,0.2);
  }
  .badge.processing {
    background: var(--blue-light);
    color: #0369a1;
    border: 1.5px solid rgba(14,165,233,0.25);
    gap: 6px;
  }
    .badge.overdue {
        background: #ffc1c1;
        color: #c50023;
        border: 1.5px solid rgba(102, 0, 0, 0.5);
    }
  .spinner {
    width: 8px; height: 8px;
    border: 1.5px solid rgba(3,105,161,0.3);
    border-top-color: #0369a1;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    flex-shrink: 0;
  }
  @keyframes spin {
    to { transform: rotate(360deg); }
  }
  .badge-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

  .paid-date {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
  }
  .paid-date.done { color: var(--green); font-weight: 600; }

  td.action-cell { text-align: center; }
  .pay-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    border-radius: 12px;
    background: linear-gradient(135deg, #4361ee, #7c3aed);
    color: #fff;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 14px rgba(67,97,238,0.35);
    position: relative;
    overflow: hidden;
  }
  .pay-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
  }
  .pay-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(67,97,238,0.45);
  }
  .pay-btn:active { transform: translateY(0); }
  .pay-btn.done {
    background: var(--green-light);
    color: var(--green);
    box-shadow: none;
    cursor: default;
    border: 1.5px solid rgba(13,182,122,0.2);
  }
  .pay-btn.done::before { display: none; }
  .pay-btn.processing-btn {
    background: var(--blue-light);
    color: #0369a1;
    box-shadow: none;
    cursor: not-allowed;
    border: 1.5px solid rgba(14,165,233,0.25);
    opacity: 1;
  }
  .pay-btn.processing-btn::before { display: none; }
  .pay-btn.processing-btn svg {
    animation: spin 1s linear infinite;
  }
.action-group {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    justify-content: center;
    width: 100%;
}

  .btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 7px 14px;
    border-radius: 10px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 0.73rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.18s ease;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
  }
  .btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 60%);
    pointer-events: none;
  }

  .btn.pay {
    background: linear-gradient(135deg, #4361ee, #7c3aed);
    color: #fff;
    box-shadow: 0 3px 12px rgba(67,97,238,0.35);
  }
  .btn.pay:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(67,97,238,0.45); }

  .btn.view {
    background: #f1f5f9;
    color: var(--text-secondary);
    border: 1.5px solid var(--border);
    box-shadow: none;
  }
  .btn.view::before { display: none; }
  .btn.view:hover { background: var(--accent-light); color: var(--accent); border-color: rgba(67,97,238,0.2); transform: translateY(-1px); }

  .btn.cancel {
    background: var(--red-light);
    color: var(--red);
    border: 1.5px solid rgba(240,62,94,0.2);
    box-shadow: none;
  }
  .btn.cancel::before { display: none; }
  .btn.cancel:hover { background: #ffe0e5; transform: translateY(-1px); }