:root{--gl-bg:#080c14;--gl-panel:#111a2b;--gl-soft:#172238;--gl-text:#eef5ff;--gl-muted:#a7b5c8;--gl-accent:#16e0a8;--gl-blue:#4aa3ff;--gl-hot:#ff3d6e;--gl-warning:#ffbf47;--gl-card:#ffffff;--gl-ink:#141b2d;--gl-border:rgba(15,25,42,.1);--gl-shadow:0 18px 55px rgba(13,25,44,.12);}
*{box-sizing:border-box}body{background:linear-gradient(180deg,#f4f7fb 0%,#eef3f8 100%);color:var(--gl-ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;}a{color:#0b63b6}.gl-theme-pro main{min-height:58vh}.gl-navbar{background:linear-gradient(90deg,#070b12,#101a2c 52%,#090d15);box-shadow:0 10px 30px rgba(7,15,30,.28);backdrop-filter:blur(16px)}.navbar-brand img{filter:drop-shadow(0 0 12px rgba(22,224,168,.3))}.gl-navbar .nav-link{font-weight:650}.gl-navbar .nav-link.active,.gl-navbar .nav-link:hover{color:var(--gl-accent)!important}.gl-nav-dropdown{border:1px solid rgba(255,255,255,.08);box-shadow:0 18px 45px rgba(0,0,0,.35)}.gl-nav-search .form-control{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.16);color:#fff}.gl-nav-search .form-control::placeholder{color:#cfd8e6}.btn{border-radius:.8rem}.btn-lg{border-radius:1rem}.btn-gl-accent{background:var(--gl-accent);border-color:var(--gl-accent);color:#061018;font-weight:800}.btn-gl-accent:hover{filter:brightness(.92);color:#061018}.btn-gl-blue{background:var(--gl-blue);border-color:var(--gl-blue);color:#061018;font-weight:800}.btn-gl-hot{background:var(--gl-hot);border-color:var(--gl-hot);color:#fff;font-weight:800}.btn-outline-light:hover{color:#0b101b}.gl-hero{background:radial-gradient(circle at 15% 5%,rgba(22,224,168,.28),transparent 32%),radial-gradient(circle at 80% 8%,rgba(74,163,255,.24),transparent 34%),radial-gradient(circle at 70% 80%,rgba(255,61,110,.14),transparent 35%),linear-gradient(135deg,#070b12,#121c31 58%,#070b12);color:white;padding:5.8rem 0 4.8rem;position:relative;overflow:hidden}.gl-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(120deg,transparent 0 40%,rgba(255,255,255,.055) 40% 41%,transparent 41% 100%),repeating-linear-gradient(90deg,transparent 0 86px,rgba(255,255,255,.025) 86px 87px)}.gl-hero>*{position:relative;z-index:1}.gl-hero-kicker{display:inline-flex;align-items:center;gap:.5rem;padding:.48rem .85rem;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(255,255,255,.08);color:#e9fbff;font-size:.92rem;font-weight:700}.gl-hero-title{letter-spacing:-.055em}.gl-hero-panel{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:1.35rem;box-shadow:0 28px 75px rgba(0,0,0,.25);backdrop-filter:blur(14px)}.gl-strings{height:150px;position:relative;border-radius:1rem;overflow:hidden;background:linear-gradient(135deg,rgba(255,255,255,.06),rgba(255,255,255,.02))}.gl-strings span{position:absolute;left:-10%;right:-10%;height:2px;background:linear-gradient(90deg,transparent,var(--gl-accent),transparent);transform:rotate(-8deg);opacity:.75}.gl-strings span:nth-child(1){top:25%}.gl-strings span:nth-child(2){top:40%;background:linear-gradient(90deg,transparent,var(--gl-blue),transparent)}.gl-strings span:nth-child(3){top:55%;background:linear-gradient(90deg,transparent,var(--gl-hot),transparent)}.gl-strings span:nth-child(4){top:70%;opacity:.45}.gl-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.45rem .75rem;border:1px solid rgba(255,255,255,.18);border-radius:999px;background:rgba(255,255,255,.08);color:#dff7ff;font-size:.9rem}.gl-stat{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.13);border-radius:1.1rem;padding:1rem;text-align:center}.gl-stat b{font-size:1.8rem;color:var(--gl-accent);line-height:1}.gl-stat span{font-size:.8rem;color:rgba(255,255,255,.72);font-weight:750;text-transform:uppercase;letter-spacing:.06em}.card{border:1px solid rgba(13,25,44,.06);box-shadow:var(--gl-shadow);border-radius:1.15rem}.gl-card-hover{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.gl-card-hover:hover{transform:translateY(-4px);box-shadow:0 24px 65px rgba(12,25,46,.16);border-color:rgba(22,224,168,.25)}.gl-section{padding:4.5rem 0}.gl-section-dark{background:linear-gradient(135deg,#0a0f18,#111b2f);color:#fff}.gl-section-soft{background:#fff}.gl-muted{color:#68778c}.small-caps{text-transform:uppercase;letter-spacing:.095em;font-size:.74rem;font-weight:900;color:#68778c}.gl-pill{background:#edf4ff;color:#274463;border-radius:999px;padding:.36rem .66rem;font-size:.77rem;font-weight:800;display:inline-flex;margin:.12rem;line-height:1}.gl-pill-metal{background:#1b2336;color:#fff}.gl-pill-accent{background:#dffbf2;color:#0f604b}.gl-pill-premium{background:#fff3ce;color:#705000}.gl-pill-success{background:#ddf8e8;color:#126139}.gl-pill-warning{background:#fff1cf;color:#735000}.gl-pill-danger{background:#ffe1e7;color:#9d1233}.gl-pill-secondary{background:#eef0f5;color:#4d596c}.gl-card-icon{width:46px;height:46px;border-radius:1rem;display:grid;place-items:center;background:linear-gradient(135deg,rgba(22,224,168,.16),rgba(74,163,255,.13));font-size:1.45rem}.gl-tab-card{position:relative;overflow:hidden}.gl-tab-card:before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:linear-gradient(90deg,var(--gl-accent),var(--gl-blue));opacity:.9}.gl-tab-card-metal:before{background:linear-gradient(90deg,var(--gl-hot),var(--gl-warning))}.gl-tab-card-blues:before{background:linear-gradient(90deg,#4aa3ff,#8bd4ff)}.gl-card-meta{display:flex;gap:.45rem;flex-wrap:wrap;color:#69798d}.gl-card-meta span{background:#f2f5f9;border-radius:999px;padding:.27rem .52rem}.gl-search-shell{max-width:900px}.gl-search-shell .input-group{box-shadow:0 18px 55px rgba(0,0,0,.2);border-radius:1.2rem;overflow:hidden}.gl-search-shell .input-group-text,.gl-search-shell .form-control{border:0}.gl-search-shell .form-control{min-height:58px}.gl-filter-card{position:sticky;top:94px}.pre-tab{background:#070b12;color:#eaf4ff;border-radius:1.1rem;padding:1.35rem;overflow:auto;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;line-height:1.48;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08),0 18px 45px rgba(7,11,18,.18);font-size:.92rem}.gl-tab-toolbar{background:#fff;border:1px solid rgba(13,25,44,.08);box-shadow:var(--gl-shadow);border-radius:1rem;padding:.85rem}.lesson-body h2,.lesson-body h3{margin-top:1.6rem}.breadcrumb a{text-decoration:none}.gl-upsell{background:radial-gradient(circle at 85% 0,rgba(22,224,168,.23),transparent 32%),linear-gradient(135deg,#0c1322,#172847);color:white;border-radius:1.25rem;padding:1.35rem;position:relative;overflow:hidden;box-shadow:0 22px 65px rgba(7,15,30,.22)}.gl-upsell-pro{border:1px solid rgba(255,255,255,.12)}.gl-feature-card{background:#fff;border-radius:1.25rem;padding:1.3rem;box-shadow:var(--gl-shadow);height:100%}.gl-feature-icon{width:52px;height:52px;border-radius:1rem;display:grid;place-items:center;background:#eef6ff;font-size:1.5rem;margin-bottom:1rem}.gl-genre-card{position:relative;overflow:hidden;background:linear-gradient(135deg,#fff,#f7fbff)}.gl-genre-card:after{content:"";position:absolute;right:-35px;bottom:-35px;width:120px;height:120px;border-radius:50%;background:rgba(22,224,168,.12)}.gl-genre-card.metal:after{background:rgba(255,61,110,.14)}.gl-genre-card.blues:after{background:rgba(74,163,255,.15)}.gl-genre-icon{width:58px;height:58px;border-radius:1.1rem;display:grid;place-items:center;font-size:1.8rem;background:#101827;color:#fff}.gl-genre-icon.metal{background:linear-gradient(135deg,#171b25,#7a1028)}.gl-genre-icon.rock{background:linear-gradient(135deg,#102033,#1c5e91)}.gl-genre-icon.blues{background:linear-gradient(135deg,#0f2c54,#3f8bce)}.gl-genre-icon.beginner{background:linear-gradient(135deg,#0c513e,#16a77e)}.gl-genre-icon.lead{background:linear-gradient(135deg,#5f3a00,#f59e0b)}.gl-genre-icon.rhythm{background:linear-gradient(135deg,#34304f,#6955e8)}.gl-course-card{overflow:hidden}.gl-course-card .gl-course-top{background:linear-gradient(135deg,#0b101b,#172847);color:#fff;padding:1.3rem}.gl-course-card .gl-course-price{font-size:2rem;font-weight:900}.member-tile{background:linear-gradient(135deg,#fff,#eef6ff);border-radius:1rem;padding:1.25rem;height:100%;box-shadow:var(--gl-shadow)}.meter{height:.55rem;background:#e6edf6;border-radius:999px;overflow:hidden}.meter span{display:block;height:100%;background:linear-gradient(90deg,var(--gl-accent),var(--gl-blue))}.gl-footer{background:#070b12;color:white}.gl-footer-top{background:radial-gradient(circle at 20% 0,rgba(22,224,168,.16),transparent 28%),linear-gradient(135deg,#070b12,#101827)}.gl-footer-bottom{background:#05070c}.gl-footer a{display:block;color:#cbd7e8;text-decoration:none;margin:.35rem 0}.gl-footer a:hover{color:white}.gl-footer-form{display:flex;gap:.5rem}.gl-footer-form .form-control{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.14);color:#fff}.gl-footer-form .form-control::placeholder{color:#cbd7e8}.admin-sidebar{background:#0b101b;min-height:100vh}.admin-sidebar a{color:#cbd7e8;text-decoration:none;display:block;padding:.62rem .82rem;border-radius:.65rem;font-size:.94rem}.admin-sidebar a:hover,.admin-sidebar a.active{background:#172238;color:white}.form-control,.form-select{border-radius:.75rem}.table{vertical-align:middle}.locked-panel{filter:grayscale(.2);opacity:.9}.gl-back-top{position:fixed;right:18px;bottom:18px;width:42px;height:42px;border-radius:999px;border:0;background:var(--gl-bg);color:#fff;box-shadow:0 14px 35px rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:.2s;z-index:10}.gl-back-top.show{opacity:1;pointer-events:auto}.gl-mobile-filter-button{display:none}.gl-callout{border-left:5px solid var(--gl-accent);background:#fff;border-radius:1rem;padding:1.1rem;box-shadow:var(--gl-shadow)}.gl-split-panel{background:linear-gradient(135deg,#fff,#f2f7fd);border-radius:1.3rem;box-shadow:var(--gl-shadow);overflow:hidden}.gl-split-panel .dark{background:linear-gradient(135deg,#0b101b,#172847);color:#fff}.gl-preview-box{border-radius:1rem;background:#0a0f18;color:#fff;padding:1rem;position:relative;overflow:hidden}.gl-preview-box:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 0,rgba(22,224,168,.22),transparent 35%)}.gl-preview-box>*{position:relative}
@media(max-width:991px){.gl-nav-search{display:none!important}.gl-filter-card{position:static}.gl-mobile-filter-button{display:block}.gl-hero{padding:4.3rem 0 3.6rem}.gl-hero-title{font-size:2.55rem}.gl-footer-form{flex-direction:column}.pre-tab{font-size:.82rem}.gl-section{padding:3rem 0}}
@media(max-width:575px){.gl-hero-title{font-size:2.1rem}.display-4{font-size:2.15rem}.gl-search-shell .input-group{display:block;border-radius:1rem}.gl-search-shell .input-group>*{width:100%;border-radius:0!important}.gl-search-shell .input-group-text{display:none}.gl-search-shell .form-control{min-height:52px}.gl-card-meta{font-size:.78rem}.pre-tab{font-size:.74rem;padding:1rem}.gl-stat b{font-size:1.45rem}}


/* Package 09 community and engagement layer */
.gl-rating-stars{font-size:1.35rem;letter-spacing:.05rem;color:#fbbf24;line-height:1}.gl-rating-muted{color:#94a3b8}.gl-community-card{border:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,rgba(15,23,42,.96),rgba(2,6,23,.96));color:#fff;border-radius:20px;box-shadow:0 18px 50px rgba(0,0,0,.18)}.gl-comment{border-bottom:1px solid rgba(148,163,184,.22);padding:1rem 0}.gl-comment:last-child{border-bottom:0}.gl-comment-meta{font-size:.85rem;color:#64748b}.gl-comment-body{white-space:pre-wrap}.gl-community-pill{display:inline-flex;align-items:center;gap:.35rem;border:1px solid rgba(251,191,36,.32);background:rgba(251,191,36,.10);color:#fbbf24;border-radius:999px;padding:.35rem .75rem;font-size:.82rem;font-weight:700}.gl-vote-count{min-width:72px;text-align:center;border-radius:16px;background:#111827;color:#fff;padding:.75rem}.gl-vote-count b{display:block;font-size:1.5rem;line-height:1}.gl-submission-tab{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;min-height:260px}.gl-mod-pill{border-radius:999px;font-size:.75rem;padding:.25rem .55rem}.gl-mod-pending{background:#fef3c7;color:#92400e}.gl-mod-approved{background:#dcfce7;color:#166534}.gl-mod-spam,.gl-mod-rejected{background:#fee2e2;color:#991b1b}.gl-community-grid .card{height:100%}.gl-micro-stat{background:#fff;border-radius:18px;border:1px solid rgba(15,23,42,.08);padding:1rem}.gl-micro-stat b{font-size:1.8rem}.gl-micro-stat span{color:#64748b;font-size:.9rem}