/* Advanced Premium Training CSS */
      .training-hero {
        text-align: center;
        padding: 10rem 0 6rem 0;
        position: relative;
        overflow: hidden;
        border-bottom: none;
      }
      .cyber-bg {
        position: absolute; top:0; left:0; width:100%; height:100%; 
        background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0IiBoZWlnaHQ9IjQiPjxyZWN0IHdpZHRoPSI0IiBoZWlnaHQ9IjQiIGZpbGw9IiNmZmYiIGZpbGwtb3BhY2l0eT0iMC4wMiIvPjwvc3ZnPg==') repeat; 
        z-index: 0; pointer-events: none; opacity: 0.8;
      }
      .cyber-gradient {
        position: absolute; top: 0; left: 0; width: 100%; height: 100%; 
        background: radial-gradient(circle at center, transparent 0%, var(--bg-primary) 100%); 
        z-index: 1; pointer-events: none;
      }

      .instructor-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: var(--bg-secondary);
        color: var(--accent);
        padding: 0.5rem 1rem;
        border-radius: 50px;
        font-weight: 700;
        text-transform: uppercase;
        font-size: 0.85rem;
        margin-bottom: 2rem;
        border: 1px solid var(--border);
        box-shadow: 0 0 20px rgba(var(--accent-rgb, 255,87,34), 0.15);
        position: relative; z-index: 2;
      }

      .course-grid {
        margin-top: 4rem;
      }

      .course-section {
        background: var(--bg-secondary);
        border: 1px solid var(--border);
        border-radius: 16px;
        padding: 3rem 2.5rem;
        margin-bottom: 3rem;
        transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
        position: relative;
        overflow: hidden;
      }

      .course-section::before {
        content: '';
        position: absolute;
        top: 0; left: 0; right: 0; height: 3px;
        background: var(--card-glow, var(--border));
        transition: background 0.3s ease;
      }

      .course-section:hover {
        transform: translateY(-8px);
        box-shadow: 0 30px 60px -15px rgba(0,0,0,0.4);
      }

      /* Specific Glows */
      .course-powerautomate:hover { border-color: rgba(var(--accent-rgb),0.5); }
      .course-powerautomate::before { background: linear-gradient(90deg, transparent, var(--accent), transparent); }
      
      .course-uipath:hover { border-color: rgba(249,115,22,0.5); }
      .course-uipath::before { background: linear-gradient(90deg, transparent, #10b981, transparent); }
      
      .course-n8n:hover { border-color: rgba(var(--accent-rgb),0.5); }
      .course-n8n::before { background: linear-gradient(90deg, transparent, var(--accent), transparent); }

      .course-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        margin-bottom: 2rem;
        flex-wrap: wrap;
        gap: 1rem;
        border-bottom: 1px solid rgba(255,255,255,0.05);
        padding-bottom: 2rem;
      }

      .course-title {
        font-size: 2.5rem;
        margin: 0;
        letter-spacing: -0.02em;
        font-weight: 900;
        color: var(--text-primary);
      }

      .accordion {
        margin-top: 2rem;
      }

      .accordion-item {
        border-bottom: 1px solid var(--border);
      }

      .accordion-button {
        width: 100%;
        text-align: left;
        background: none;
        border: none;
        padding: 1.5rem 0;
        font-size: 1.2rem;
        font-weight: 700;
        color: var(--text-primary);
        cursor: pointer;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: color 0.2s;
      }

      .accordion-button:hover {
        color: var(--accent);
      }
      
      .accordion-icon {
        transition: transform 0.3s ease;
        color: var(--text-secondary);
      }

      .accordion-button[aria-expanded="true"] .accordion-icon {
        transform: rotate(45deg);
        color: var(--accent);
      }

      .accordion-content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.4s ease;
        opacity: 0;
      }

      .accordion-content.open {
        max-height: 2000px;
        padding: 0 0 1.5rem 0;
        opacity: 1;
      }

      .accordion-content ul {
        list-style: none;
        padding: 0;
        margin: 0;
      }

      .accordion-content li {
        position: relative;
        padding-left: 1.5rem;
        margin-bottom: 0.8rem;
        color: var(--text-secondary);
        font-size: 1.05rem;
        line-height: 1.6;
      }

      .accordion-content li::before {
        content: "▹";
        position: absolute;
        left: 0;
        color: var(--accent);
        font-weight: 900;
      }

      .fee-section {
        text-align: center;
        padding: 4rem 2rem;
        background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        margin-top: 5rem;
        position: relative;
        overflow: hidden;
        box-shadow: 0 0 50px rgba(0,0,0,0.1);
      }

      .student-count {
        font-size: 3.5rem;
        font-weight: 900;
        color: var(--text-primary);
        line-height: 1;
        margin-bottom: 0.5rem;
        text-shadow: 0 0 20px rgba(255,255,255,0.1);
      }

      /* Active 1-on-1 Students Cohort Styling */
      .active-students-section {
        margin: 4rem 0 2rem 0;
      }

      .active-cohort-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
        gap: 2rem;
        margin-top: 2.5rem;
      }

      .student-card {
        background: var(--bg-secondary);
        border: 1px solid var(--border);
        border-radius: 20px;
        padding: 2.5rem 2rem;
        position: relative;
        overflow: hidden;
        transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
        display: flex;
        flex-direction: column;
        justify-content: space-between;
      }

      .student-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.4);
        border-color: rgba(var(--accent-rgb, 255, 87, 34), 0.5);
      }

      .student-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, #10B981, var(--accent), #38BDF8);
      }

      .student-card-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        margin-bottom: 1.5rem;
        flex-wrap: wrap;
        gap: 1rem;
      }

      .student-info-meta {
        display: flex;
        align-items: center;
        gap: 1rem;
      }

      .student-avatar-badge {
        width: 52px;
        height: 52px;
        border-radius: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 900;
        font-size: 1.25rem;
        color: #FFFFFF;
        background: linear-gradient(135deg, #001E42, #FA4616);
        box-shadow: 0 4px 15px rgba(250, 70, 22, 0.25);
      }

      .student-name-title h3 {
        margin: 0;
        font-size: 1.4rem;
        font-weight: 800;
        color: var(--text-primary);
        letter-spacing: -0.02em;
      }

      .student-name-title span {
        font-size: 0.85rem;
        color: var(--text-secondary);
        font-family: var(--font-mono);
      }

      .live-pulse-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.45rem;
        background: rgba(16, 185, 129, 0.12);
        color: #10B981;
        border: 1px solid rgba(16, 185, 129, 0.3);
        padding: 0.35rem 0.8rem;
        border-radius: 50px;
        font-size: 0.75rem;
        font-weight: 800;
        letter-spacing: 0.05em;
        text-transform: uppercase;
      }

      .pulse-dot-green {
        width: 7px;
        height: 7px;
        background: #10B981;
        border-radius: 50%;
        box-shadow: 0 0 10px #10B981;
        animation: pulse 1.8s infinite;
      }

      .student-card-body p {
        color: var(--text-secondary);
        font-size: 0.96rem;
        line-height: 1.65;
        margin-bottom: 1.5rem;
      }

      .student-highlights {
        background: rgba(255, 255, 255, 0.02);
        border: 1px solid var(--border);
        border-radius: 12px;
        padding: 1.2rem;
        margin-bottom: 1.5rem;
      }

      .student-highlights-title {
        font-size: 0.78rem;
        text-transform: uppercase;
        letter-spacing: 0.08em;
        color: var(--accent);
        font-weight: 800;
        margin-bottom: 0.6rem;
        display: flex;
        align-items: center;
        gap: 0.5rem;
      }

      .student-highlights ul {
        list-style: none;
        padding: 0;
        margin: 0;
      }

      .student-highlights li {
        font-size: 0.88rem;
        color: var(--text-secondary);
        line-height: 1.55;
        margin-bottom: 0.4rem;
        position: relative;
        padding-left: 1.2rem;
      }

      .student-highlights li::before {
        content: '✓';
        position: absolute;
        left: 0;
        color: #10B981;
        font-weight: 800;
      }

      .student-progress-bar-wrap {
        margin-top: 1rem;
      }

      .student-progress-label {
        display: flex;
        justify-content: space-between;
        font-size: 0.8rem;
        color: var(--text-secondary);
        margin-bottom: 0.4rem;
        font-weight: 600;
      }

      .student-progress-track {
        height: 6px;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 10px;
        overflow: hidden;
      }

      .student-progress-fill {
        height: 100%;
        background: linear-gradient(90deg, #10B981, var(--accent));
        border-radius: 10px;
      }

      .author-branding-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: rgba(0, 30, 66, 0.4);
        border: 1px solid rgba(250, 70, 22, 0.3);
        color: #E2E8F0;
        padding: 0.4rem 0.9rem;
        border-radius: 8px;
        font-size: 0.82rem;
        font-weight: 700;
        letter-spacing: 0.02em;
      }

      /* =================================================================
         TRAINING PAGE LIGHT MODE ENHANCEMENTS
         ================================================================= */
      [data-theme="light"] .student-card {
        background: #ffffff !important;
        border: 1px solid rgba(15, 23, 42, 0.08) !important;
        box-shadow: 0 10px 30px -4px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.03) !important;
      }

      [data-theme="light"] .student-card:hover {
        box-shadow: 0 24px 48px -10px rgba(15, 23, 42, 0.12), 0 0 20px rgba(250, 70, 22, 0.1) !important;
        border-color: rgba(250, 70, 22, 0.35) !important;
      }

      [data-theme="light"] .student-highlights {
        background: #f8fafc !important;
        border: 1px solid rgba(15, 23, 42, 0.08) !important;
      }

      [data-theme="light"] .student-highlights li {
        color: #334155 !important;
      }

      [data-theme="light"] .student-progress-track {
        background: rgba(15, 23, 42, 0.08) !important;
      }

      [data-theme="light"] .course-section {
        background: #ffffff !important;
        border: 1px solid rgba(15, 23, 42, 0.08) !important;
        box-shadow: 0 8px 24px -4px rgba(15, 23, 42, 0.05) !important;
      }

      [data-theme="light"] .course-section:hover {
        border-color: rgba(250, 70, 22, 0.35) !important;
        box-shadow: 0 20px 40px -8px rgba(15, 23, 42, 0.1) !important;
      }

      [data-theme="light"] .accordion-button {
        background: #ffffff !important;
        color: #0f172a !important;
      }

      [data-theme="light"] .accordion-button:hover {
        background: #f8fafc !important;
      }

      [data-theme="light"] .accordion-content {
        background: #f8fafc !important;
        color: #334155 !important;
      }