:root{
  --bb-ink:#211a1d;
  --bb-muted:#7b6d70;
  --bb-rose:#b76e79;
  --bb-rose-dark:#8b4f59;
  --bb-blush:#fff5f6;
  --bb-cream:#fffaf4;
  --bb-gold:#c8a76a;
  --bb-line:#f0dfdf;
  --bb-shadow:0 22px 60px rgba(33,26,29,.10);
  --bb-radius:28px;
}
*{box-sizing:border-box}
body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--bb-ink);background:#fff;line-height:1.65}
a{color:inherit}.text-bb-muted{color:var(--bb-muted)}.bg-bb-blush{background:var(--bb-blush)}.bg-bb-cream{background:var(--bb-cream)}
.bb-topbar{background:linear-gradient(90deg,#2b2024,#5c3039);color:#fff;font-size:.88rem;padding:.55rem 0}.bb-topbar a{color:#fff;text-decoration:none;opacity:.9}.bb-topbar a:hover{opacity:1}
.bb-navbar{background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(240,223,223,.92)}
.bb-nav-shell{display:flex;align-items:center;gap:1rem;min-height:74px}.bb-main-menu{gap:.1rem}.bb-nav-dropdown{position:relative}.bb-dropdown-menu{margin-top:18px;min-width:250px;padding:.8rem;border-radius:24px;background:rgba(255,255,255,.98);box-shadow:0 30px 60px rgba(33,26,29,.12);border:1px solid rgba(240,223,223,.9)!important}.bb-dropdown-menu .dropdown-item{padding:.8rem 1rem;font-weight:650;color:var(--bb-ink)}.bb-dropdown-menu .dropdown-item:hover{background:var(--bb-blush);color:var(--bb-rose-dark)}.bb-profile-toggle{display:inline-flex;align-items:center;gap:.35rem}
.bb-brand{display:flex;align-items:center;gap:.75rem;font-weight:800;letter-spacing:.02em;text-decoration:none}.bb-brand-mark{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,var(--bb-rose),#f0c3ca);color:#fff;box-shadow:0 10px 30px rgba(183,110,121,.25);font-family:Georgia,serif;font-size:1.25rem}.bb-brand small{display:block;font-size:.7rem;color:var(--bb-muted);font-weight:600;letter-spacing:.08em;text-transform:uppercase;margin-top:-3px}.bb-navbar .nav-link{font-weight:700;color:var(--bb-ink);padding:.8rem 1rem;border-radius:999px;white-space:nowrap}.bb-navbar .nav-link:hover,.bb-navbar .nav-link.active,.bb-navbar .show>.nav-link{background:var(--bb-blush);color:var(--bb-rose-dark)}
.btn-bb{--bs-btn-bg:var(--bb-ink);--bs-btn-border-color:var(--bb-ink);--bs-btn-hover-bg:var(--bb-rose-dark);--bs-btn-hover-border-color:var(--bb-rose-dark);--bs-btn-color:#fff;--bs-btn-hover-color:#fff;border-radius:999px;padding:.78rem 1.25rem;font-weight:750;box-shadow:0 14px 32px rgba(33,26,29,.14)}.btn-bb-outline{border:1px solid var(--bb-line);border-radius:999px;padding:.75rem 1.15rem;font-weight:750;background:#fff;color:var(--bb-ink)}.btn-bb-outline:hover{background:var(--bb-ink);color:#fff;border-color:var(--bb-ink)}
.bb-mobile-toggle{border:0;background:var(--bb-blush);border-radius:16px;width:46px;height:46px;color:var(--bb-ink)}.bb-offcanvas{max-width:320px;border-right:0;border-radius:0 30px 30px 0}.bb-offcanvas .nav-link{border-radius:16px;padding:.9rem 1rem;font-weight:750}.bb-offcanvas .nav-link:hover{background:var(--bb-blush)}
.bb-home-slider{position:relative}.bb-slide-shell{position:relative;min-height:86vh;overflow:hidden}.bb-slide-hero{min-height:74vh}.bb-slide-media,.bb-slide-media img,.bb-slide-media video{position:absolute;inset:0;width:100%;height:100%}.bb-slide-media img,.bb-slide-media video{object-fit:cover}.bb-slide-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(24,17,18,.72) 0%,rgba(24,17,18,.48) 38%,rgba(24,17,18,.18) 100%)}.bb-slide-content-wrap{position:relative;z-index:2}.bb-slide-content{max-width:680px;color:#fff}.bb-slide-content .lead{color:rgba(255,255,255,.88)}.bb-eyebrow-dark{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.18);box-shadow:none;color:#fff}.bb-btn-light{color:var(--bb-ink);font-weight:800;border-radius:999px;padding:.85rem 1.35rem}.bb-btn-ghost-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.28);color:#fff}.bb-btn-ghost-light:hover{background:#fff;color:var(--bb-ink);border-color:#fff}.bb-carousel-indicators{bottom:26px}.bb-carousel-indicators [data-bs-target]{width:12px;height:12px;border-radius:50%;border:0;margin:0 5px;background:rgba(255,255,255,.48)}.bb-carousel-indicators .active{background:#fff}.bb-home-slider .carousel-control-prev,.bb-home-slider .carousel-control-next{width:58px;top:auto;bottom:26px;opacity:1}.bb-home-slider .carousel-control-prev{left:auto;right:102px}.bb-home-slider .carousel-control-next{right:42px}.bb-home-slider .carousel-control-prev-icon,.bb-home-slider .carousel-control-next-icon{width:46px;height:46px;border-radius:50%;background-color:rgba(255,255,255,.14);background-size:44%}

.bb-hero{position:relative;overflow:hidden;background:radial-gradient(circle at 82% 20%,rgba(183,110,121,.16),transparent 28%),linear-gradient(135deg,#fff8f6 0%,#fff 48%,#fff1f3 100%);min-height:78vh;display:flex;align-items:center}.bb-hero:before{content:"";position:absolute;inset:auto -8% -20% auto;width:48vw;height:48vw;border-radius:50%;background:radial-gradient(circle,rgba(200,167,106,.22),transparent 68%)}.bb-eyebrow{display:inline-flex;align-items:center;gap:.5rem;background:#fff;border:1px solid var(--bb-line);box-shadow:0 12px 40px rgba(183,110,121,.12);border-radius:999px;padding:.5rem .85rem;color:var(--bb-rose-dark);font-weight:800;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase}.bb-display{font-family:Georgia,"Times New Roman",serif;font-weight:700;line-height:1.03;letter-spacing:-.03em}.bb-hero-card{position:relative;border-radius:40px;background:#fff;padding:18px;box-shadow:var(--bb-shadow);transform:rotate(1deg)}.bb-hero-card img,.bb-hero-card svg{border-radius:28px;width:100%;display:block}.bb-floating{position:absolute;background:#fff;border:1px solid var(--bb-line);border-radius:22px;padding:1rem 1.1rem;box-shadow:0 18px 45px rgba(33,26,29,.12)}.bb-floating.one{left:-22px;bottom:42px}.bb-floating.two{right:-12px;top:52px}
.bb-section{padding:90px 0}.bb-section-sm{padding:58px 0}.bb-section-title{font-family:Georgia,"Times New Roman",serif;font-weight:700;letter-spacing:-.02em}.bb-card{background:#fff;border:1px solid var(--bb-line);border-radius:var(--bb-radius);box-shadow:0 16px 45px rgba(33,26,29,.07);overflow:hidden}.bb-card:hover{transform:translateY(-4px);box-shadow:var(--bb-shadow);transition:.25s ease}.bb-service-icon{width:52px;height:52px;border-radius:18px;background:linear-gradient(145deg,var(--bb-blush),#fff);display:grid;place-items:center;color:var(--bb-rose-dark);font-size:1.4rem;margin-bottom:1rem}.bb-image-cover{width:100%;height:250px;object-fit:cover}.bb-price{font-size:1.25rem;font-weight:850;color:var(--bb-rose-dark)}
.bb-page-hero{padding:80px 0;background:linear-gradient(135deg,var(--bb-blush),#fff);border-bottom:1px solid var(--bb-line)}.bb-content{font-size:1.05rem}.bb-content h2,.bb-content h3{font-family:Georgia,"Times New Roman",serif;margin-top:1.4rem}.bb-content img{max-width:100%;border-radius:24px}.bb-module-soft{background:linear-gradient(135deg,#fff8f6,#fff)}.bb-module-dark{background:linear-gradient(135deg,#2b2024,#5c3039);color:#fff}.bb-module-dark .text-bb-muted,.bb-module-dark .text-muted{color:rgba(255,255,255,.72)!important}.bb-module-dark .bb-card{color:var(--bb-ink)}
.bb-footer{background:#211a1d;color:#fff;padding:72px 0 28px;margin-top:70px;position:relative;overflow:hidden}.bb-footer:before{content:"";position:absolute;right:-120px;top:-140px;width:330px;height:330px;border-radius:50%;background:rgba(183,110,121,.25)}.bb-footer a{color:rgba(255,255,255,.78);text-decoration:none}.bb-footer a:hover{color:#fff}.bb-footer-title{font-weight:800;margin-bottom:1rem}.bb-footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;margin-top:38px;color:rgba(255,255,255,.64)}
.auth-shell{min-height:100vh;background:radial-gradient(circle at 20% 20%,rgba(183,110,121,.18),transparent 30%),linear-gradient(135deg,#fff8f6,#fff 46%,#ffecef);display:flex;align-items:center}.auth-card{border:0;border-radius:34px;box-shadow:var(--bb-shadow);overflow:hidden}.auth-side{background:linear-gradient(135deg,#2b2024,#7d4350);color:#fff;padding:3rem;min-height:100%}.auth-form{padding:3rem}.form-control,.form-select{border-radius:16px;border-color:#ead7d8;padding:.82rem 1rem}.form-control:focus,.form-select:focus{border-color:var(--bb-rose);box-shadow:0 0 0 .25rem rgba(183,110,121,.14)}
.student-shell{background:#f7f3f1;min-height:100vh}.student-top{background:#fff;border-bottom:1px solid var(--bb-line);position:sticky;top:0;z-index:1020}.student-main{padding:32px 0}.student-card{background:#fff;border:1px solid var(--bb-line);border-radius:26px;box-shadow:0 12px 32px rgba(33,26,29,.06)}.lesson-frame{background:#101010;border-radius:26px;overflow:hidden;box-shadow:0 24px 70px rgba(0,0,0,.22)}.lesson-frame video,.lesson-frame iframe{display:block;width:100%;min-height:420px;background:#000}.lesson-sidebar{position:sticky;top:92px;max-height:calc(100vh - 115px);overflow:auto}.lesson-item{border:0;border-bottom:1px solid #eee;padding:1rem}.lesson-item.active{background:var(--bb-ink)!important;color:#fff!important}.lesson-item.active .text-muted{color:rgba(255,255,255,.75)!important}.profile-cover{background:linear-gradient(135deg,#2b2024,#9f6070);border-radius:30px;color:#fff;padding:2rem}.avatar-xl{width:92px;height:92px;border-radius:30px;background:#fff;color:var(--bb-rose-dark);display:grid;place-items:center;font-size:2.2rem;font-weight:900;box-shadow:0 15px 45px rgba(0,0,0,.14)}
.admin-shell{background:#f6f1f0;min-height:100vh}.admin-sidebar{background:#211a1d;color:#fff;min-height:100vh;position:sticky;top:0}.admin-sidebar .nav-link{color:rgba(255,255,255,.78);border-radius:16px;padding:.75rem .9rem;font-weight:700}.admin-sidebar .nav-link:hover{background:rgba(255,255,255,.09);color:#fff}.admin-main{padding:28px}.admin-top-card{background:#fff;border:1px solid var(--bb-line);border-radius:26px;padding:22px;box-shadow:0 12px 32px rgba(33,26,29,.06)}.module-admin-card{border:1px dashed #d7bfc2;border-radius:24px;background:#fff}
.progress{border-radius:999px;background:#eadedf}.progress-bar{background:linear-gradient(90deg,var(--bb-rose),var(--bb-gold));border-radius:999px}.badge-soft{background:var(--bb-blush);color:var(--bb-rose-dark);border:1px solid var(--bb-line);border-radius:999px;padding:.45rem .75rem;font-weight:750}
@media (max-width:991.98px){.bb-topbar{display:none}.bb-hero{min-height:auto;padding:70px 0}.bb-display{font-size:2.55rem}.bb-section{padding:58px 0}.bb-floating{position:static;margin-top:12px}.lesson-sidebar{position:static;max-height:none}.lesson-frame video,.lesson-frame iframe{min-height:260px}.auth-side{display:none}.auth-form{padding:2rem}.admin-sidebar{position:static;min-height:auto}.admin-main{padding:18px}.bb-footer{padding-top:48px}.bb-slide-shell,.bb-slide-hero{min-height:72vh}.bb-home-slider .carousel-control-prev,.bb-home-slider .carousel-control-next{display:none}}
@media (max-width:575.98px){.bb-display{font-size:2.15rem}.bb-card{border-radius:22px}.btn-bb,.btn-bb-outline{width:100%;justify-content:center}.bb-section{padding:46px 0}.profile-cover{padding:1.3rem}.avatar-xl{width:74px;height:74px;border-radius:24px}.bb-slide-shell,.bb-slide-hero{min-height:64vh}.bb-slide-content{padding-right:12px}.bb-carousel-indicators{bottom:14px}}