/* Modal isolation improvements */
.modal-overlay-active {
	overflow: hidden;
}
.modal-overlay-active .site-header,
.modal-overlay-active nav,
.modal-overlay-active .quick-actions,
.modal-overlay-active .paladin-theme .quick-actions-desktop {
	filter: blur(1px) brightness(0.9);
	pointer-events: none;
}
:root{--blue:#1e3a8a;--blue-2:#2563eb;--gold:#d4af37;--white:#ffffff;--green:#10b981;--text:#0f172a;--muted:#475569;--bg:#ffffff;--card:#ffffff;--border:#e2e8f0}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}
.container{max-width:1200px;margin:0 auto;padding:24px}
.site-header{border-bottom:1px solid var(--border);position:sticky;top:0;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);z-index:10}
.site-header .brand{display:inline-flex;align-items:center}
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:8px;padding:6px 10px;margin-left:auto}
.site-header nav a{color:var(--text);text-decoration:none;margin-left:16px;font-weight:600}
.site-header nav a.active,[aria-current="page"]{color:var(--blue);border-bottom:2px solid var(--gold);padding-bottom:6px}
.site-header nav a:hover{color:var(--blue)}
.site-main{padding:0}
.hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#f8fbff 0%, #eef6ff 100%);color:var(--text)}
.hero .container{padding:80px 24px;position:relative;z-index:1}
.hero h1{font-size:40px;line-height:1.1;margin:0 0 8px;color:var(--blue)}
@media(min-width:900px){.hero h1{font-size:56px}}
.hero p{font-size:18px;color:#334155;max-width:700px}
.btn{display:inline-block;background:var(--blue-2);color:#ffffff;border:1px solid transparent;font-weight:700;padding:12px 18px;border-radius:12px;cursor:pointer;text-decoration:none;box-shadow:0 6px 18px rgba(37,99,235,.18);transition:transform .15s ease, box-shadow .15s ease, background .15s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 10px 22px rgba(37,99,235,.22);background:#1d4ed8}
.btn.secondary{background:#ffffff;color:var(--blue-2);border:1px solid var(--border);box-shadow:0 4px 12px rgba(2,6,23,.06)}
.btn.secondary:hover{background:#f8fafc}
.grid.two{display:grid;grid-template-columns:1fr;gap:24px}
@media(min-width:900px){.grid.two{grid-template-columns:1.2fr .8fr}}
.site-header .container{display:flex;align-items:center;gap:16px}
@media(max-width:900px){
  #primary-nav{display:none;flex-direction:column;gap:8px;position:absolute;right:24px;top:60px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:12px;box-shadow:0 10px 30px rgba(0,0,0,.08)}
  #primary-nav.open{display:flex}
  .nav-toggle{display:inline-block}
}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;margin-top:12px}
.card:hover{box-shadow:0 8px 28px rgba(11,42,74,.06)}
.form-grid{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:700px){.form-grid{grid-template-columns:1fr 1fr}}
label{display:flex;flex-direction:column;font-size:12px;color:var(--text)}
input{margin-top:6px;background:#fff;border:1px solid var(--border);border-radius:10px;padding:10px;color:var(--text)}
input::placeholder{color:#7a8aa0}
input:focus{outline:2px solid var(--blue-2);border-color:var(--blue-2)}
button{margin-top:12px}
.section{padding:56px 0}
.section h2{color:var(--blue);margin:0 0 8px;text-align:center}
.features{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:900px){.features{grid-template-columns:repeat(3,1fr)}}
.feature{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px;transition:all .25s ease;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.feature:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(11,42,74,.08)}
.kicker{letter-spacing:.12em;text-transform:uppercase;color:var(--gold);font-weight:800;font-size:12px}
.trust{display:flex;gap:16px;flex-wrap:wrap;align-items:center;color:var(--muted)}
.site-footer{border-top:1px solid var(--border);margin-top:48px;background:#fbfdff}
.site-footer p{color:var(--muted)}
/* Parallax */
[data-parallax]{will-change:transform}
.hero-bg{position:absolute;inset:0;background:radial-gradient(1200px 600px at 80% -20%, rgba(37,99,235,.08) 0%, transparent 70%);pointer-events:none;z-index:0}
.hero-fg{position:absolute;inset:auto 0 0 0;height:180px;background:linear-gradient(180deg,transparent,rgba(2,6,23,.05));pointer-events:none;z-index:0}

/* Hero cards - clean, clinical */
.hero .card{background:#ffffff;border-color:var(--border);color:var(--text);box-shadow:0 12px 36px rgba(2,6,23,.06)}
.hero label{color:var(--text)}
.hero input{background:#ffffff}
.hero .btn{border-color:transparent}

/* Tab buttons */
[role="tablist"] .btn{border-radius:20px}
[role="tablist"] .btn.secondary{background:#ffffff;color:var(--blue-2);border:1px solid var(--border);box-shadow:none}
[role="tablist"] .btn.secondary:hover{background:#f8fafc}

/* Tools widget */
#tools-widget .card{background:#ffffff;border-color:#e7eef5}
#tools-widget input{border-radius:12px}

/* Simulator */
#simulator .card{background:#ffffff;border-color:#e7eef5}

/* Training Portal Enhancements */
.progress-ring{width:120px;height:120px;transform:rotate(-90deg)}
.progress-ring-circle{fill:none;stroke:#e5eaf0;stroke-width:8}
.progress-ring-progress{fill:none;stroke:url(#gradient);stroke-width:8;stroke-linecap:round;transition:stroke-dashoffset 0.5s ease}
.progress-percent{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:32px;font-weight:800;color:var(--blue)}
.module-card{background:#fff;border:2px solid var(--border);border-radius:16px;padding:24px;margin-bottom:16px;transition:all 0.3s ease;position:relative;overflow:hidden}
.module-card:hover{border-color:var(--gold);transform:translateY(-2px);box-shadow:0 8px 24px rgba(212,175,55,0.15)}
.module-card.completed{background:linear-gradient(135deg,#f0fdf4 0%,#dcfce7 100%);border-color:#86efac}
.module-card.in-progress{background:linear-gradient(135deg,#fef3c7 0%,#fde68a 100%);border-color:#fbbf24}
.module-status{position:absolute;top:16px;right:16px;padding:4px 12px;border-radius:20px;font-size:12px;font-weight:600;text-transform:uppercase}
.module-status.completed{background:#059669;color:#fff}
.module-status.in-progress{background:#f59e0b;color:#fff}
.module-status.locked{background:#9ca3af;color:#fff}
.earnings-preview{background:linear-gradient(135deg,var(--gold),#ffe07a);color:#3b2c00;padding:32px;border-radius:16px;text-align:center;margin:24px 0}
.earnings-preview h3{font-size:28px;margin:0 0 8px}
.earnings-preview .amount{font-size:48px;font-weight:800;margin:16px 0}
.milestone-badge{display:inline-flex;align-items:center;gap:8px;background:#fff;padding:8px 16px;border-radius:24px;box-shadow:0 4px 12px rgba(0,0,0,0.1);margin:4px}
.milestone-badge .icon{font-size:24px}
.training-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:24px 0}
.stat-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:20px;text-align:center}
.stat-card .value{font-size:36px;font-weight:800;color:var(--blue);margin:8px 0}
.stat-card .label{color:var(--muted);font-size:14px;text-transform:uppercase;letter-spacing:0.05em}
.module-content{line-height:1.8;color:#374151}
.module-content h2{color:var(--blue);margin:32px 0 16px;font-size:24px}
.module-content h3{color:var(--blue-2);margin:24px 0 12px;font-size:20px}
.module-content ul{margin:16px 0;padding-left:24px}
.module-content li{margin:8px 0}
.key-highlight{background:#fef3c7;border-left:4px solid var(--gold);padding:16px;margin:24px 0;border-radius:8px}
.pro-tip{background:#dbeafe;border-left:4px solid #3b82f6;padding:16px;margin:24px 0;border-radius:8px}
.pro-tip::before{content:"💡 Pro Tip: ";font-weight:600;color:#1e40af}
.special-note{background:#f3e8ff;border-left:4px solid #9333ea;padding:16px;margin:24px 0;border-radius:8px}
.special-note::before{content:"📌 Special Note: ";font-weight:600;color:#6b21a8}
.quiz-question{background:#f9fafb;border:1px solid var(--border);border-radius:12px;padding:20px;margin:16px 0}
.quiz-options label{display:block;padding:12px;margin:8px 0;background:#fff;border:2px solid var(--border);border-radius:8px;cursor:pointer;transition:all 0.2s}
.quiz-options label:hover{border-color:var(--blue);background:#f0f9ff}
.quiz-options input[type="radio"]{margin-right:12px}

/* Marketing pills used on login hero */
.stat-pill{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border:1px solid var(--border);border-radius:999px;background:#fff;color:var(--muted);font-size:12px;box-shadow:0 4px 12px rgba(2,6,23,.04)}

/* New: Pharma-grade marketing components */
.kicker-cap{letter-spacing:.14em;text-transform:uppercase;font-weight:800;font-size:12px;color:var(--blue-2)}
.subtitle{color:#334155;max-width:720px;margin:8px 0 0 0}
.kpi-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
@media(min-width:900px){.kpi-strip{grid-template-columns:repeat(4,1fr)}}
.kpi{background:#fff;border:1px solid var(--border);border-radius:12px;padding:14px;text-align:center;box-shadow:0 4px 14px rgba(2,6,23,.05)}
.kpi .value{font-weight:800;font-size:22px;color:var(--blue-2)}
.kpi .label{font-size:12px;color:var(--muted)}
.logo-row{display:flex;gap:24px;flex-wrap:wrap;align-items:center;opacity:.7;filter:grayscale(1)}
.logo-row .logo{height:24px;width:auto}
.section-header{margin:0 0 24px;text-align:center}
.section-header h2{margin:6px 0 8px;color:var(--blue)}
.section-header p{color:var(--muted);max-width:800px;margin:0 auto}
.steps{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:900px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:0 6px 18px rgba(2,6,23,.06)}
.step .num{width:32px;height:32px;border-radius:999px;background:var(--blue-2);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:8px}
.quote{background:linear-gradient(180deg,#ffffff, #f8fbff);border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:0 10px 30px rgba(2,6,23,.06)}
.quote .by{color:var(--muted);font-size:12px;margin-top:8px}
.cta-band{background:linear-gradient(90deg,#e0e7ff,#d1fae5);border:1px solid var(--border);border-radius:16px;padding:24px;text-align:center;box-shadow:0 12px 40px rgba(2,6,23,.08)}
.cta-band h3{color:var(--blue);margin:0 0 8px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}

/* Hero split layout enhancements */
.hero .container.split{padding-top:72px;padding-bottom:72px}
.hero .lead{font-size:18px;color:#334155}

/* New Hero Login/Register Card Styling */
.hero .card {
    background: #ffffff;
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 20px 60px rgba(2,6,23,.12);
    transition: all 0.3s ease;
}

.hero .card:hover {
    box-shadow: 0 25px 70px rgba(2,6,23,.15);
    transform: translateY(-2px);
}

/* Tab styling for hero */
.hero [role="tablist"] {
    background: #f8fafc;
    padding: 6px;
    border-radius: 12px;
    margin-bottom: 24px;
}

.hero [role="tablist"] .btn {
    flex: 1;
    border-radius: 8px;
    font-size: 14px;
    padding: 10px;
    margin: 0;
    transition: all 0.2s ease;
    border: none;
    box-shadow: none;
}

.hero [role="tablist"] .btn:not(.secondary) {
    background: var(--blue-2);
    color: #ffffff;
    box-shadow: 0 2px 8px rgba(37,99,235,.2);
}

.hero [role="tablist"] .btn.secondary {
    background: transparent;
    color: var(--muted);
}

.hero [role="tablist"] .btn.secondary:hover {
    background: #ffffff;
    color: var(--blue-2);
}

/* Registration form styling */
.registration-form {
    transition: opacity 0.3s ease;
}

.hero select {
    margin-top: 6px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px;
    color: var(--text);
    width: 100%;
    font-size: 14px;
}

.hero select:focus {
    outline: 2px solid var(--blue-2);
    border-color: var(--blue-2);
}

/* Enhanced Tools Section */
#tools-widget {
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

#tools-widget .card[href] {
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    border: 2px solid var(--border);
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

#tools-widget .card[href]:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--blue-2), transparent);
    transition: left 0.5s ease;
}

#tools-widget .card[href]:hover:before {
    left: 100%;
}

#tools-widget .card[href]:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(2,6,23,.15);
    border-color: var(--blue-2);
}

/* Professional lock screen styling */
.lock-screen {
    text-align: center;
    padding: 40px 20px;
}

.lock-screen .lock-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.3;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 0.3; }
    50% { opacity: 0.5; }
    100% { opacity: 0.3; }
}

/* Enhanced form styling */
.hero input[type="password"] {
    letter-spacing: 2px;
    font-family: monospace;
}

.hero input::placeholder {
    letter-spacing: normal;
    font-family: inherit;
}

/* Status indicators */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-indicator.granted {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #86efac;
}

.status-indicator.locked {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

/* World-Class Hero Enhancements */
.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .hero h1 {
        font-size: 36px !important;
    }
    
    .hero p {
        font-size: 18px !important;
    }
}

/* Value Propositions Styling */
.value-props {
    display: grid;
    gap: 20px;
}

.value-prop {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 16px;
    border-radius: 12px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.5);
}

.value-prop:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(2, 6, 23, 0.08);
}

.value-prop .icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--blue-2), var(--blue));
    color: #fff;
}

.value-prop .icon.gold {
    background: linear-gradient(135deg, var(--gold), #f59e0b);
    color: #000;
}

.value-prop .icon.green {
    background: linear-gradient(135deg, var(--green), #059669);
    color: #fff;
}

/* Market Stats Card */
.market-stats {
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border: 1px solid #bae6fd;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.market-stats::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
    animation: pulse-bg 4s ease-in-out infinite;
}

@keyframes pulse-bg {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.8; }
}

/* Protected Accordion Styling */
.protected-accordion {
    border: 1px solid var(--border);
    border-radius: 12px;
    background: #fff;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(2, 6, 23, 0.05);
}

.protected-accordion button {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #f8fafc, #f1f5f9);
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    font-weight: 600;
    color: var(--blue);
    transition: all 0.3s ease;
}

.protected-accordion button:hover {
    background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

/* Role Button Styling */
.role-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--blue);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    width: 100%;
    justify-content: flex-start;
}

.role-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(37, 99, 235, 0.1), transparent);
    transition: left 0.3s ease;
}

.role-btn:hover::before {
    left: 100%;
}

.role-btn:hover {
    background: var(--blue-2);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

/* Simulation Status Styling */
.simulation-status {
    background: #dcfce7;
    border: 1px solid #86efac;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 16px;
    text-align: center;
    animation: pulse-green 2s ease-in-out infinite;
}

@keyframes pulse-green {
    0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1); }
}

/* End Simulation Button */
.end-simulation-btn {
    width: 100%;
    background: #ef4444;
    color: #fff;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.end-simulation-btn:hover {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* Hero Auth Card Enhancements */
.hero-auth .card {
    background: #ffffff;
    box-shadow: 0 25px 70px rgba(2, 6, 23, 0.15);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.hero-auth .card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--blue-2), var(--gold), var(--green));
}

/* Enhanced Form Styling */
.hero-auth input,
.hero-auth select {
    transition: all 0.2s ease;
    font-family: inherit;
}

.hero-auth input:focus,
.hero-auth select:focus {
    outline: none;
    border-color: var(--blue-2);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    transform: translateY(-1px);
}

/* Professional Badge Styling */
.professional-badge {
    background: #10b981;
    color: #fff;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { box-shadow: 0 0 5px rgba(16, 185, 129, 0.5); }
    to { box-shadow: 0 0 10px rgba(16, 185, 129, 0.8); }
}

/* Responsive Typography */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 42px !important;
    }
    
    .hero-grid {
        gap: 40px;
    }
}

@media (max-width: 640px) {
    .hero h1 {
        font-size: 32px !important;
    }
    
    .value-prop {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .value-prop .icon {
        align-self: center;
    }
    
    .market-stats {
        padding: 16px;
    }
    
    .hero-auth .card {
        padding: 20px;
    }
}

/* Training Portal Mobile Responsiveness */
@media (max-width: 768px) {
    .hero {
        padding: 32px 0 !important;
    }
    
    .hero h1 {
        font-size: 28px !important;
    }
    
    .hero p {
        font-size: 16px !important;
    }
    
    .grid {
        grid-template-columns: 1fr !important;
        gap: 16px;
    }
    
    .progress-ring {
        width: 100px !important;
        height: 100px !important;
    }
    
    .progress-percent {
        font-size: 28px !important;
    }
    
    .module-card {
        padding: 16px !important;
    }
    
    .training-stats {
        grid-template-columns: 1fr 1fr !important;
    }
    
    .milestone-badge {
        font-size: 14px;
        padding: 6px 12px;
    }
    
    .earnings-preview {
        padding: 24px 16px !important;
    }
    
    .earnings-preview .amount {
        font-size: 36px !important;
    }
    
    .quiz-question {
        padding: 16px !important;
    }
    
    .quiz-options label {
        padding: 10px !important;
        font-size: 14px;
    }
}

/* Quiz Results Styling */
.quiz-results {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    margin: 24px 0;
}

.results-header {
    text-align: center;
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 24px;
}

.results-header.passed {
    background: linear-gradient(135deg, #dcfce7, #bbf7d0);
    color: #166534;
}

.results-header.failed {
    background: linear-gradient(135deg, #fee2e2, #fecaca);
    color: #991b1b;
}

.result-question {
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 20px;
    margin: 16px 0;
}

.result-question.correct {
    border-color: #10b981;
    background: #f0fdf4;
}

.result-question.incorrect {
    border-color: #ef4444;
    background: #fef2f2;
}

.answer-choice {
    padding: 12px;
    border-radius: 8px;
    margin: 8px 0;
    border: 2px solid transparent;
}

.answer-choice.user-selected {
    border-color: #6b7280;
    font-weight: 600;
}

.answer-choice.correct-answer {
    background: #dcfce7;
    border-color: #10b981;
    font-weight: 600;
}

.answer-choice.wrong-answer {
    background: #fee2e2;
    border-color: #ef4444;
    font-weight: 600;
}

.explanation {
    background: #f0f9ff;
    border-left: 4px solid #2563eb;
    padding: 16px;
    margin-top: 12px;
    border-radius: 8px;
}

.explanation-toggle {
    cursor: pointer;
    color: #2563eb;
    font-weight: 600;
    margin-top: 8px;
    display: inline-block;
}

.explanation-toggle:hover {
    text-decoration: underline;
}

/* Admin answer preview styles */
.quiz-options label.correct {
    background: #dcfce7;
    border-color: #10b981;
}

.quiz-options label.incorrect {
    background: #fee2e2;
    border-color: #ef4444;
}

.answer.correct {
    background: #dcfce7;
    border-left-color: #10b981;
}

.answer.incorrect {
    background: #fee2e2;
    border-left-color: #ef4444;
}