/* ═══════════════════════════════════════════════════════════════════════════
   FORERUNNER THEME - HALO INSPIRED GRANDEUR
   Ancient Technology - Gold/Bronze/Cyan - Monumentale Architecture
   ═══════════════════════════════════════════════════════════════════════════ */

/* Forerunner Background Container */
.forerunner-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: transparent;
    overflow: hidden;
    pointer-events: none;
}

/* Animated Hexagonal Grid */
.forerunner-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        /* Hexagon pattern */
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100' viewBox='0 0 56 100'%3E%3Cpath d='M28 66L0 50L0 16L28 0L56 16L56 50L28 66Z' fill='none' stroke='rgba(201,162,39,0.08)' stroke-width='0.5'/%3E%3Cpath d='M28 100L0 84L0 50L28 34L56 50L56 84L28 100Z' fill='none' stroke='rgba(201,162,39,0.08)' stroke-width='0.5'/%3E%3C/svg%3E");
    background-size: 56px 100px;
    opacity: 0.8;
    animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.9; }
}

/* Central Monumental Glow */
.forerunner-central-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 600px;
    background: radial-gradient(ellipse, rgba(201, 162, 39, 0.15) 0%, transparent 60%);
    animation: centralPulse 6s ease-in-out infinite;
}

@keyframes centralPulse {
    0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.6; }
    50% { transform: translateX(-50%) scale(1.1); opacity: 1; }
}

/* Floating Energy Orbs */
.forerunner-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    animation: floatOrb 20s ease-in-out infinite;
}

.forerunner-orb-1 {
    top: 10%;
    left: 15%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.3) 0%, transparent 70%);
    animation-delay: 0s;
}

.forerunner-orb-2 {
    top: 60%;
    right: 10%;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.25) 0%, transparent 70%);
    animation-delay: -5s;
}

.forerunner-orb-3 {
    bottom: 20%;
    left: 20%;
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(201, 162, 39, 0.2) 0%, transparent 70%);
    animation-delay: -10s;
}

.forerunner-orb-4 {
    top: 30%;
    right: 25%;
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
    animation-delay: -15s;
}

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0); }
    25% { transform: translate(30px, -40px); }
    50% { transform: translate(-20px, 30px); }
    75% { transform: translate(-40px, -20px); }
}

/* Vertical Energy Pillars */
.forerunner-pillar {
    position: absolute;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to top,
        transparent 0%,
        rgba(201, 162, 39, 0.1) 20%,
        rgba(201, 162, 39, 0.4) 50%,
        rgba(0, 212, 255, 0.6) 70%,
        rgba(0, 212, 255, 0.3) 85%,
        transparent 100%
    );
    animation: pillarGlow 4s ease-in-out infinite;
}

.forerunner-pillar-1 { left: 10%; height: 60%; animation-delay: 0s; }
.forerunner-pillar-2 { left: 25%; height: 80%; animation-delay: -1s; }
.forerunner-pillar-3 { right: 25%; height: 75%; animation-delay: -2s; }
.forerunner-pillar-4 { right: 10%; height: 65%; animation-delay: -3s; }

@keyframes pillarGlow {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.8; }
}

/* Horizontal Energy Lines */
.forerunner-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.forerunner-line {
    position: absolute;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(201, 162, 39, 0.1) 10%,
        rgba(201, 162, 39, 0.3) 30%,
        rgba(0, 212, 255, 0.5) 50%,
        rgba(201, 162, 39, 0.3) 70%,
        rgba(201, 162, 39, 0.1) 90%,
        transparent 100%
    );
    animation: lineTravel 8s linear infinite;
}

.forerunner-line-1 { top: 20%; animation-delay: 0s; }
.forerunner-line-2 { top: 40%; animation-delay: -2s; }
.forerunner-line-3 { top: 60%; animation-delay: -4s; }
.forerunner-line-4 { top: 80%; animation-delay: -6s; }

@keyframes lineTravel {
    0% { transform: scaleX(0); transform-origin: left; opacity: 0; }
    10% { transform: scaleX(1); opacity: 1; }
    90% { transform: scaleX(1); opacity: 1; }
    100% { transform: scaleX(0); transform-origin: right; opacity: 0; }
}

/* Floating Particles */
.forerunner-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.forerunner-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #c9a227;
    box-shadow: 0 0 10px rgba(201, 162, 39, 0.8), 0 0 20px rgba(0, 212, 255, 0.4);
    animation: particleFloat 15s linear infinite;
}

@keyframes particleFloat {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

/* Forerunner Glyphs */
.forerunner-glyph {
    position: absolute;
    font-size: 48px;
    color: rgba(201, 162, 39, 0.15);
    text-shadow: 0 0 30px rgba(201, 162, 39, 0.3);
    animation: glyphPulse 5s ease-in-out infinite;
    font-family: 'JetBrains Mono', monospace;
    pointer-events: none;
}

.glyph-1 { top: 15%; left: 8%; animation-delay: 0s; }
.glyph-2 { top: 45%; right: 5%; animation-delay: -1.5s; }
.glyph-3 { bottom: 25%; left: 12%; animation-delay: -3s; }
.glyph-4 { top: 70%; right: 15%; animation-delay: -4s; }

@keyframes glyphPulse {
    0%, 100% { opacity: 0.1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.05); }
}

/* Top Energy Bar - Grandiose */
.forerunner-top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    z-index: 10001;
    background: linear-gradient(90deg,
        transparent 0%,
        #8b6914 15%,
        #c9a227 30%,
        #d4af37 45%,
        #00d4ff 50%,
        #d4af37 55%,
        #c9a227 70%,
        #8b6914 85%,
        transparent 100%
    );
    box-shadow:
        0 0 20px rgba(201, 162, 39, 0.8),
        0 0 40px rgba(0, 212, 255, 0.5),
        0 0 60px rgba(201, 162, 39, 0.3);
    animation: topBarPulse 3s ease-in-out infinite;
}

@keyframes topBarPulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; box-shadow: 0 0 30px rgba(201, 162, 39, 1), 0 0 60px rgba(0, 212, 255, 0.8), 0 0 90px rgba(201, 162, 39, 0.5); }
}

/* Corner Decorations */
.forerunner-corner {
    position: fixed;
    width: 150px;
    height: 150px;
    z-index: 1;
    pointer-events: none;
    opacity: 0.4;
}

.forerunner-corner-tl {
    top: 0;
    left: 0;
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.3) 0%, transparent 60%);
    border-left: 2px solid rgba(201, 162, 39, 0.4);
    border-top: 2px solid rgba(201, 162, 39, 0.4);
}

.forerunner-corner-tr {
    top: 0;
    right: 0;
    background: linear-gradient(-135deg, rgba(201, 162, 39, 0.3) 0%, transparent 60%);
    border-right: 2px solid rgba(201, 162, 39, 0.4);
    border-top: 2px solid rgba(201, 162, 39, 0.4);
}

.forerunner-corner-bl {
    bottom: 0;
    left: 0;
    background: linear-gradient(45deg, rgba(0, 212, 255, 0.2) 0%, transparent 60%);
    border-left: 2px solid rgba(0, 212, 255, 0.3);
    border-bottom: 2px solid rgba(0, 212, 255, 0.3);
}

.forerunner-corner-br {
    bottom: 0;
    right: 0;
    background: linear-gradient(-45deg, rgba(0, 212, 255, 0.2) 0%, transparent 60%);
    border-right: 2px solid rgba(0, 212, 255, 0.3);
    border-bottom: 2px solid rgba(0, 212, 255, 0.3);
}

/* Metallic Panel Overlays */
.panel, .card, .glass-panel, .order-panel {
    background:
        linear-gradient(180deg,
            rgba(201, 162, 39, 0.05) 0%,
            rgba(0, 0, 0, 0.95) 3%,
            rgba(0, 0, 0, 0.98) 97%,
            rgba(0, 212, 255, 0.05) 100%
        ) !important;
    border: 1px solid rgba(201, 162, 39, 0.3) !important;
    box-shadow:
        0 0 40px rgba(201, 162, 39, 0.1),
        inset 0 1px 0 rgba(201, 162, 39, 0.2),
        inset 0 -1px 0 rgba(0, 212, 255, 0.1) !important;
}

.panel:hover, .card:hover {
    border-color: rgba(201, 162, 39, 0.5) !important;
    box-shadow:
        0 0 60px rgba(201, 162, 39, 0.2),
        0 0 30px rgba(0, 212, 255, 0.1),
        inset 0 1px 0 rgba(201, 162, 39, 0.3),
        inset 0 -1px 0 rgba(0, 212, 255, 0.15) !important;
}

/* Grand Title Styling */
.logo-text {
    font-size: 1.8rem !important;
    font-weight: 800 !important;
    letter-spacing: 4px !important;
    background: linear-gradient(135deg,
        #8b6914 0%,
        #c9a227 25%,
        #d4af37 45%,
        #f5e6a3 50%,
        #d4af37 55%,
        #c9a227 75%,
        #8b6914 100%
    ) !important;
    background-size: 200% auto !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
    animation: grandLogoShine 4s linear infinite !important;
    text-shadow: none !important;
    filter: drop-shadow(0 0 20px rgba(201, 162, 39, 0.5)) !important;
}

@keyframes grandLogoShine {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

/* Value displays with Forerunner styling */
.price, .value, .stat-value, .card-value {
    color: #00d4ff !important;
    text-shadow:
        0 0 10px rgba(0, 212, 255, 0.6),
        0 0 20px rgba(0, 212, 255, 0.3) !important;
}

/* Positive values */
.positive, .success, .green {
    color: #00d4ff !important;
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.5) !important;
}

/* Negative values */
.negative, .danger, .red {
    color: #ff4444 !important;
    text-shadow: 0 0 15px rgba(255, 68, 68, 0.5) !important;
}

/* ═══════════════════════════════════════════════════════════════════════════
   LEARN / TUTORIAL SECTION - FORERUNNER ACADEMY
   ═══════════════════════════════════════════════════════════════════════════ */

.learn-container {
    padding: 20px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Hero Section */
.learn-hero {
    background: linear-gradient(135deg,
        rgba(201, 162, 39, 0.1) 0%,
        rgba(0, 0, 0, 0.95) 50%,
        rgba(0, 212, 255, 0.05) 100%
    );
    border: 2px solid rgba(201, 162, 39, 0.4);
    border-radius: 24px;
    padding: 60px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 40px;
}

.learn-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='56' height='100' viewBox='0 0 56 100'%3E%3Cpath d='M28 66L0 50L0 16L28 0L56 16L56 50L28 66Z' fill='none' stroke='rgba(201,162,39,0.1)' stroke-width='0.5'/%3E%3C/svg%3E");
    background-size: 40px 70px;
    opacity: 0.5;
    animation: heroGridPulse 6s ease-in-out infinite;
}

@keyframes heroGridPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.learn-hero-content {
    position: relative;
    z-index: 2;
}

.learn-hero-glyph {
    font-size: 80px;
    color: #c9a227;
    text-shadow:
        0 0 30px rgba(201, 162, 39, 0.8),
        0 0 60px rgba(0, 212, 255, 0.4);
    animation: glyphFloat 4s ease-in-out infinite;
    margin-bottom: 20px;
}

@keyframes glyphFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.learn-title {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 6px;
    text-transform: uppercase;
    background: linear-gradient(135deg,
        #8b6914 0%,
        #c9a227 25%,
        #d4af37 45%,
        #f5e6a3 50%,
        #d4af37 55%,
        #c9a227 75%,
        #8b6914 100%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleShine 4s linear infinite;
    margin: 0 0 15px;
}

@keyframes titleShine {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.learn-subtitle {
    color: #00d4ff;
    font-size: 1.2rem;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
    margin: 0 0 30px;
}

/* Progress Ring */
.learn-progress-overview {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.progress-ring {
    position: relative;
    width: 80px;
    height: 80px;
}

.progress-ring svg {
    transform: rotate(-90deg);
}

.progress-ring .progress-bg {
    fill: none;
    stroke: rgba(201, 162, 39, 0.2);
    stroke-width: 8;
}

.progress-ring .progress-fill {
    fill: none;
    stroke: url(#progressGradient);
    stroke: #c9a227;
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 283;
    stroke-dashoffset: 283;
    transition: stroke-dashoffset 1s ease;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #c9a227;
    font-size: 18px;
    font-weight: 700;
}

.progress-details {
    color: #888;
    font-size: 14px;
}

/* Category Tabs */
.learn-categories {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.category-tab {
    padding: 12px 24px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(201, 162, 39, 0.3);
    border-radius: 30px;
    color: #888;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-tab:hover {
    border-color: rgba(201, 162, 39, 0.6);
    color: #c9a227;
}

.category-tab.active {
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.2), rgba(0, 212, 255, 0.1));
    border-color: #c9a227;
    color: #c9a227;
    box-shadow: 0 0 20px rgba(201, 162, 39, 0.3);
}

/* Course Grid */
.learn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 50px;
}

/* Course Cards */
.learn-card {
    background: linear-gradient(180deg,
        rgba(201, 162, 39, 0.08) 0%,
        rgba(0, 0, 0, 0.95) 5%,
        rgba(0, 0, 0, 0.98) 95%,
        rgba(0, 212, 255, 0.05) 100%
    );
    border: 1px solid rgba(201, 162, 39, 0.3);
    border-radius: 20px;
    padding: 24px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.learn-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(201, 162, 39, 0.1), transparent);
    transition: left 0.6s ease;
}

.learn-card:hover::before {
    left: 100%;
}

.learn-card:hover {
    border-color: #c9a227;
    transform: translateY(-5px);
    box-shadow:
        0 20px 40px rgba(0, 0, 0, 0.5),
        0 0 30px rgba(201, 162, 39, 0.2);
}

.learn-card.featured {
    border: 2px solid #c9a227;
    box-shadow: 0 0 30px rgba(201, 162, 39, 0.3);
}

.learn-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.course-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.course-icon.beginner {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2), rgba(0, 212, 255, 0.05));
    border: 1px solid rgba(0, 212, 255, 0.4);
    color: #00d4ff;
}

.course-icon.intermediate {
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.2), rgba(201, 162, 39, 0.05));
    border: 1px solid rgba(201, 162, 39, 0.4);
    color: #c9a227;
}

.course-icon.advanced {
    background: linear-gradient(135deg, rgba(255, 100, 100, 0.2), rgba(255, 100, 100, 0.05));
    border: 1px solid rgba(255, 100, 100, 0.4);
    color: #ff6464;
}

.course-icon.security {
    background: linear-gradient(135deg, rgba(0, 255, 136, 0.2), rgba(0, 255, 136, 0.05));
    border: 1px solid rgba(0, 255, 136, 0.4);
    color: #00ff88;
}

.course-level {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 12px;
    border-radius: 20px;
    background: rgba(201, 162, 39, 0.1);
    border: 1px solid rgba(201, 162, 39, 0.3);
    color: #c9a227;
}

.course-level.featured {
    background: linear-gradient(135deg, #c9a227, #d4af37);
    color: #000;
    border: none;
}

.learn-card h3 {
    color: #fff;
    font-size: 1.3rem;
    margin: 0 0 8px;
}

.learn-card p {
    color: #888;
    font-size: 0.9rem;
    margin: 0 0 16px;
    line-height: 1.5;
}

.course-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.course-meta span {
    color: #666;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.course-progress {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.course-progress .progress-bar {
    flex: 1;
    height: 6px;
    background: rgba(201, 162, 39, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.course-progress .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #c9a227, #00d4ff);
    border-radius: 3px;
    transition: width 0.5s ease;
}

.course-progress .progress-label {
    color: #c9a227;
    font-size: 12px;
    font-weight: 600;
    min-width: 35px;
}

.btn-start-course {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, rgba(201, 162, 39, 0.2), rgba(0, 212, 255, 0.1));
    border: 1px solid rgba(201, 162, 39, 0.5);
    border-radius: 12px;
    color: #c9a227;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-start-course:hover {
    background: linear-gradient(135deg, #c9a227, #d4af37);
    color: #000;
    border-color: transparent;
    transform: scale(1.02);
    box-shadow: 0 0 30px rgba(201, 162, 39, 0.4);
}

/* Tips Section */
.learn-tips-section {
    margin-bottom: 50px;
}

.section-title {
    color: #c9a227;
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 24px;
    text-shadow: 0 0 20px rgba(201, 162, 39, 0.3);
}

.tips-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.tip-card {
    background: linear-gradient(135deg,
        rgba(201, 162, 39, 0.05) 0%,
        rgba(0, 0, 0, 0.9) 100%
    );
    border: 1px solid rgba(201, 162, 39, 0.2);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: all 0.3s ease;
}

.tip-card:hover {
    border-color: rgba(201, 162, 39, 0.5);
    transform: translateY(-3px);
}

.tip-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.tip-card h4 {
    color: #00d4ff;
    font-size: 1rem;
    margin: 0 0 8px;
}

.tip-card p {
    color: #888;
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.5;
}

/* Glossary */
.learn-glossary {
    margin-bottom: 40px;
}

.glossary-search {
    max-width: 400px;
    margin: 0 auto 24px;
}

.glossary-search input {
    width: 100%;
    padding: 14px 20px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(201, 162, 39, 0.3);
    border-radius: 30px;
    color: #fff;
    font-size: 14px;
}

.glossary-search input:focus {
    outline: none;
    border-color: #c9a227;
    box-shadow: 0 0 20px rgba(201, 162, 39, 0.2);
}

.glossary-search input::placeholder {
    color: #666;
}

.glossary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.glossary-item {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(201, 162, 39, 0.15);
    border-radius: 12px;
    padding: 16px 20px;
    transition: all 0.3s ease;
}

.glossary-item:hover {
    border-color: rgba(201, 162, 39, 0.4);
    background: rgba(201, 162, 39, 0.05);
}

.glossary-item h4 {
    color: #c9a227;
    font-size: 1rem;
    margin: 0 0 6px;
}

.glossary-item p {
    color: #888;
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.4;
}

/* Course Modal */
.course-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.course-modal.active {
    display: flex;
}

.course-modal-content {
    background: linear-gradient(180deg,
        rgba(201, 162, 39, 0.1) 0%,
        rgba(0, 0, 0, 0.98) 5%,
        rgba(0, 0, 0, 0.99) 100%
    );
    border: 2px solid rgba(201, 162, 39, 0.5);
    border-radius: 24px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow:
        0 0 60px rgba(201, 162, 39, 0.3),
        0 0 120px rgba(0, 212, 255, 0.1);
}

.course-modal .modal-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    color: #888;
    font-size: 32px;
    cursor: pointer;
    transition: color 0.3s;
    z-index: 10;
}

.course-modal .modal-close:hover {
    color: #ff4444;
}

.course-modal-header {
    padding: 30px 30px 20px;
    border-bottom: 1px solid rgba(201, 162, 39, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.course-modal-header h2 {
    color: #c9a227;
    font-size: 1.5rem;
    margin: 0;
}

.modal-progress {
    color: #00d4ff;
    font-size: 14px;
}

.course-modal-body {
    padding: 30px;
    flex: 1;
    overflow-y: auto;
    color: #ddd;
    font-size: 1rem;
    line-height: 1.8;
}

.course-modal-body h3 {
    color: #c9a227;
    margin: 0 0 16px;
}

.course-modal-body p {
    margin: 0 0 16px;
}

.course-modal-body ul, .course-modal-body ol {
    margin: 0 0 16px;
    padding-left: 24px;
}

.course-modal-body li {
    margin-bottom: 8px;
}

.course-modal-body code {
    background: rgba(201, 162, 39, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    color: #00d4ff;
}

.course-modal-nav {
    padding: 20px 30px;
    border-top: 1px solid rgba(201, 162, 39, 0.2);
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.btn-prev-lesson, .btn-next-lesson {
    padding: 14px 30px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-prev-lesson {
    background: transparent;
    border: 1px solid rgba(201, 162, 39, 0.3);
    color: #888;
}

.btn-prev-lesson:hover {
    border-color: #c9a227;
    color: #c9a227;
}

.btn-next-lesson {
    background: linear-gradient(135deg, #c9a227, #d4af37);
    border: none;
    color: #000;
    flex: 1;
    max-width: 200px;
}

.btn-next-lesson:hover {
    transform: scale(1.02);
    box-shadow: 0 0 30px rgba(201, 162, 39, 0.5);
}

/* Update Tutorial System Styles for Forerunner */
#tutorial-overlay .tutorial-tooltip {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.98), rgba(10, 5, 0, 0.98)) !important;
    border: 2px solid #c9a227 !important;
    box-shadow: 0 20px 60px rgba(201, 162, 39, 0.3) !important;
}

#tutorial-overlay .tutorial-title {
    color: #c9a227 !important;
}

#tutorial-overlay .tutorial-step-indicator {
    color: #00d4ff !important;
}

#tutorial-overlay .tutorial-next {
    background: linear-gradient(135deg, #c9a227, #d4af37) !important;
}

#tutorial-overlay .tutorial-prev:hover {
    border-color: #c9a227 !important;
    color: #c9a227 !important;
}

#tutorial-welcome .welcome-modal {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.98), rgba(10, 5, 0, 0.98)) !important;
    border: 2px solid #c9a227 !important;
}

#tutorial-welcome .welcome-btn.primary {
    background: linear-gradient(135deg, #c9a227, #d4af37) !important;
}

#tutorial-welcome .welcome-btn.secondary:hover {
    border-color: #c9a227 !important;
    color: #c9a227 !important;
}

#tutorial-help-btn {
    background: linear-gradient(135deg, #c9a227, #d4af37) !important;
    box-shadow: 0 4px 20px rgba(201, 162, 39, 0.4) !important;
}

#tutorial-menu {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.98), rgba(10, 5, 0, 0.98)) !important;
    border: 1px solid #c9a227 !important;
}

#tutorial-menu .menu-header h3 {
    color: #c9a227 !important;
}

.tutorial-toast {
    background: linear-gradient(135deg, #c9a227, #d4af37) !important;
}

.tutorial-highlight {
    animation: forerunner-pulse 2s infinite !important;
}

@keyframes forerunner-pulse {
    0%, 100% { box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.3); }
    50% { box-shadow: 0 0 0 8px rgba(201, 162, 39, 0.1); }
}

/* Responsive */
@media (max-width: 768px) {
    .learn-hero {
        padding: 40px 20px;
    }

    .learn-title {
        font-size: 2rem;
        letter-spacing: 3px;
    }

    .learn-grid {
        grid-template-columns: 1fr;
    }

    .course-modal-content {
        border-radius: 16px;
    }
}