:root{--primary-navy: #0A2540;--ebc-red: #EE2B2E;--ebc-red-hover: #D61F22;--bg-main: #F8FAFC;--bg-card: #FFFFFF;--text-main: #0F172A;--text-muted: #64748B;--border-color: #E2E8F0;--success-green: #10B981;--accent-gold: #F59E0B;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(10, 37, 64, .08);--shadow-lg: 0 12px 28px rgba(10, 37, 64, .12);--font-family: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0;font-family:var(--font-family)}body{background-color:var(--bg-main);color:var(--text-main);line-height:1.6;-webkit-font-smoothing:antialiased}.top-announcement{background:var(--primary-navy);color:#fff;padding:8px 16px;font-size:.85rem;display:flex;justify-content:space-between;align-items:center;border-bottom:2px solid var(--ebc-red)}.top-announcement .badge{background:var(--ebc-red);color:#fff;padding:2px 8px;border-radius:4px;font-weight:700;font-size:.75rem;margin-right:8px}.navbar{background:#fff;border-bottom:1px solid var(--border-color);padding:12px 32px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-sm)}.brand-container{display:flex;align-items:center;gap:12px;cursor:pointer}.brand-logo{height:48px;width:auto;object-fit:contain}.brand-text h1{font-size:1.25rem;font-weight:800;color:var(--primary-navy);line-height:1.1}.brand-text h1 span{color:var(--ebc-red)}.brand-text p{font-size:.75rem;color:var(--text-muted);font-weight:600}.nav-actions{display:flex;align-items:center;gap:12px}.student-nav-chip{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid #CBD5E1;padding:4px 10px 4px 6px;border-radius:8px;font-size:.82rem;font-weight:600;color:var(--primary-navy);box-shadow:0 1px 3px #0000000a}.student-nav-icon{width:26px;height:26px;border-radius:6px;background:#eff6ff;color:#1d4ed8;display:inline-flex;align-items:center;justify-content:center;font-size:.78rem}.student-nav-name{font-weight:700;color:var(--primary-navy);white-space:nowrap}.cloud-status-chip{display:inline-flex;align-items:center;gap:6px;background:#f0fdf4;border:1px solid #BBF7D0;color:#166534;padding:4px 10px;border-radius:20px;font-size:.76rem;font-weight:700;letter-spacing:.2px;transition:all .2s ease;white-space:nowrap}.cloud-status-chip.syncing{background:#eff6ff;border-color:#bfdbfe;color:#1d4ed8}.cloud-status-chip.offline{background:#fef2f2;border-color:#fecaca;color:#991b1b}.cloud-pulse-dot{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 6px #22c55e;display:inline-block}.cloud-status-chip.syncing .cloud-pulse-dot{background:#3b82f6;box-shadow:0 0 6px #3b82f6;animation:pulse-glow 1s infinite}.cloud-status-chip.offline .cloud-pulse-dot{background:#ef4444;box-shadow:0 0 6px #ef4444}.student-nav-batch{font-size:.74rem;background:#f1f5f9;color:var(--primary-navy);padding:2px 7px;border-radius:4px;border:1px solid #CBD5E1;font-weight:700;white-space:nowrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;font-size:.95rem;font-weight:700;border-radius:var(--radius-sm);border:none;cursor:pointer;transition:all .2s ease;text-decoration:none;touch-action:manipulation}.btn-primary{background:var(--ebc-red);color:#fff}.btn-primary:hover{background:var(--ebc-red-hover);transform:translateY(-1px);box-shadow:0 4px 12px #ee2b2e40}.btn-navy{background:var(--primary-navy);color:#fff}.btn-navy:hover{background:#11385f;transform:translateY(-1px)}.btn-secondary{background:#f1f5f9;color:var(--text-main)}.btn-secondary:hover{background:#e2e8f0}.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-main)}.btn-outline:hover{border-color:var(--primary-navy);color:var(--primary-navy)}.btn-sm{padding:6px 14px;font-size:.85rem}.main-container{max-width:1680px;width:96%;margin:28px auto;padding:0 20px;min-height:calc(100vh - 200px)}.view-section{animation:fadeIn .3s ease-in-out;width:100%}.view-section.admin-view{max-width:100%;width:100%}.view-section.exam-view{max-width:1140px;margin:0 auto}.view-section.result-view{max-width:1080px;margin:0 auto}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.hero-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-md);text-align:center;max-width:680px;margin:0 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