.vk-lessons-body-v169{background:linear-gradient(180deg,#f6f9ff,#eef4ff);color:#0b2345}.vk-lessons-page-v169{padding:112px 0 80px;min-height:100vh}.vk-lessons-hero-v169{position:relative;overflow:hidden;margin:22px 0 28px;padding:46px;border:1px solid #d5e2f7;border-radius:30px;background:radial-gradient(circle at 92% 12%,rgba(88,76,245,.18),transparent 30%),linear-gradient(135deg,#fff,#edf4ff);box-shadow:0 20px 55px rgba(31,74,145,.1)}.vk-lessons-hero-v169:after{content:"";position:absolute;right:-70px;bottom:-110px;width:260px;height:260px;border:45px solid rgba(37,99,235,.07);border-radius:50%}.vk-lessons-hero-v169>span{font-size:.78rem;font-weight:900;letter-spacing:.15em;color:#1769ff}.vk-lessons-hero-v169 h1{position:relative;z-index:1;max-width:900px;margin:12px 0;font-size:clamp(2rem,4vw,3.35rem);line-height:1.08;letter-spacing:-.035em}.vk-lessons-hero-v169 p{position:relative;z-index:1;max-width:820px;margin:0;color:#526782;font-size:1.08rem;line-height:1.65}.vk-lessons-tools-v169{position:sticky;top:86px;z-index:5;padding:22px;border:1px solid #d6e2f3;border-radius:24px;background:rgba(255,255,255,.96);box-shadow:0 16px 42px rgba(24,62,120,.1);backdrop-filter:blur(14px)}.vk-lessons-tools-heading-v172{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:10px}.vk-lessons-tools-heading-v172 label{font-weight:850}.vk-lessons-tools-heading-v172 span{display:flex;align-items:center;gap:7px;color:#66809f;font-size:.76rem;font-weight:750}.vk-lessons-tools-heading-v172 span i{width:8px;height:8px;border-radius:50%;background:#17a673;box-shadow:0 0 0 5px rgba(23,166,115,.1)}.vk-lessons-search-v169{display:flex;align-items:center;gap:12px;border:1px solid #c7d8ef;border-radius:15px;padding:0 17px;background:#fff;box-shadow:inset 0 1px 2px rgba(15,35,69,.03);transition:.18s}.vk-lessons-search-v169:focus-within{border-color:#5592ff;box-shadow:0 0 0 4px rgba(23,105,255,.1)}.vk-lessons-search-v169 i{color:#1769ff;font-size:1.05rem}.vk-lessons-search-v169 input{width:100%;border:0;outline:0;padding:15px 0;background:transparent;font-size:.98rem}.vk-lessons-tabs-v169{display:flex;gap:9px;flex-wrap:wrap;margin-top:16px}.vk-lessons-tabs-v169 button{border:1px solid #c9d8ee;border-radius:999px;background:#fafdff;color:#203958;padding:10px 18px;font-weight:800;transition:.18s}.vk-lessons-tabs-v169 button:hover{border-color:#8eb6f8;color:#1769ff;transform:translateY(-1px)}.vk-lessons-tabs-v169 button.is-active{border-color:#1769ff;background:linear-gradient(135deg,#1769ff,#4f46e5);color:#fff;box-shadow:0 8px 18px rgba(23,105,255,.22)}.vk-lessons-status-v169{margin:24px 3px 4px;color:#60738c;font-size:.86rem;font-weight:700}.vk-lessons-group-v169{margin:34px 0 44px}.vk-lessons-group-v169 h2{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:17px}.vk-lessons-group-title-v172{display:flex!important;align-items:center;gap:11px!important;color:#102a4d}.vk-lessons-group-title-v172 i{display:grid;place-items:center;width:39px;height:39px;border-radius:12px;background:linear-gradient(135deg,#1769ff,#4f46e5);color:#fff;font-size:1rem;box-shadow:0 8px 18px rgba(23,105,255,.2)}.vk-lessons-group-title-v172 strong{font-size:1.55rem;letter-spacing:-.02em}.vk-lessons-group-count-v172{flex:none;border:1px solid #d7e3f3;border-radius:999px;padding:7px 11px;background:rgba(255,255,255,.7);color:#71839b;font-size:.75rem;font-weight:800}.vk-lessons-grid-v169{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.vk-lesson-card-v169{position:relative;display:flex;align-items:center;gap:14px;min-height:102px;padding:17px 18px;border:1px solid #d8e4f3;border-radius:20px;background:linear-gradient(145deg,#fff,#fbfdff);color:#102a4d;text-decoration:none;box-shadow:0 9px 26px rgba(31,74,145,.065);transition:transform .2s,border-color .2s,box-shadow .2s;overflow:hidden}.vk-lesson-card-v169:before{content:"";position:absolute;inset:0 auto 0 0;width:3px;background:linear-gradient(#1769ff,#6757ed);opacity:.75}.vk-lesson-card-v169:hover{transform:translateY(-3px);border-color:#91b8f7;box-shadow:0 17px 36px rgba(31,74,145,.13)}.vk-lesson-icon-v172{display:grid!important;place-items:center;flex:none;width:45px;height:45px;border-radius:14px;background:linear-gradient(135deg,#edf5ff,#e9e8ff);color:#1769ff;font-size:1.05rem;font-weight:900}.vk-lesson-copy-v172{display:grid!important;gap:6px!important;min-width:0;flex:1}.vk-lesson-copy-v172 strong{font-size:1rem;line-height:1.35}.vk-lesson-copy-v172 small{display:flex;align-items:center;gap:6px;color:#71839b;font-size:.78rem}.vk-lesson-copy-v172 small i{color:#7995b8}.vk-lesson-arrow-v172{display:grid!important;place-items:center;flex:none;width:34px;height:34px;border-radius:50%;background:#f0f6ff;color:#1769ff;transition:.2s}.vk-lesson-card-v169:hover .vk-lesson-arrow-v172{background:#1769ff;color:#fff;transform:translateX(2px)}@media(max-width:900px){.vk-lessons-grid-v169{grid-template-columns:repeat(2,minmax(0,1fr))}.vk-lessons-tools-v169{top:72px}}@media(max-width:600px){.vk-lessons-page-v169{padding-top:94px}.vk-lessons-hero-v169{padding:30px 23px;border-radius:23px}.vk-lessons-grid-v169{grid-template-columns:1fr}.vk-lessons-tools-v169{position:static;padding:17px}.vk-lessons-tools-heading-v172 span{font-size:.68rem}.vk-lessons-tabs-v169{flex-wrap:nowrap;overflow-x:auto;padding-bottom:5px}.vk-lessons-tabs-v169 button{white-space:nowrap}.vk-lessons-group-v169 h2{align-items:center}.vk-lessons-group-title-v172 strong{font-size:1.3rem}.vk-lessons-group-count-v172{font-size:.68rem}.vk-lesson-card-v169{min-height:92px}}
.vk-lessons-search-v169>i{color:#1769ff;font-size:1.05rem}.vk-lessons-search-v169 input{min-width:0}.vk-lessons-clear-v176{display:grid;place-items:center;flex:0 0 36px;width:36px;height:36px;border:0;border-radius:11px;background:#eef5ff;color:#1769ff;opacity:0;visibility:hidden;transform:scale(.85);transition:.16s}.vk-lessons-clear-v176.is-visible{opacity:1;visibility:visible;transform:scale(1)}.vk-lessons-clear-v176:hover{background:#dceaff}.vk-lessons-clear-v176 i{font-size:.85rem}
@media(max-width:900px){.vk-lessons-tools-v169{position:relative!important;top:auto!important;z-index:2;padding:16px;border-radius:19px;box-shadow:0 10px 28px rgba(24,62,120,.08)}.vk-lessons-search-v169{border-radius:13px;padding-inline:14px}.vk-lessons-tabs-v169{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;padding:1px 1px 5px;overscroll-behavior-inline:contain}.vk-lessons-tabs-v169::-webkit-scrollbar{display:none}.vk-lessons-tabs-v169 button{flex:none;white-space:nowrap;padding:9px 15px}}
@media(max-width:600px){.vk-lessons-tools-heading-v172{margin-bottom:9px}.vk-lessons-tools-heading-v172 span{display:none}.vk-lessons-search-v169 input{padding:13px 0;font-size:.94rem}.vk-lessons-tabs-v169{margin-top:12px}.vk-lessons-tabs-v169 button{padding:8px 14px;font-size:.86rem}}

/* V184 — the search panel belongs to the document flow and never follows scrolling */
.vk-lessons-tools-v169{position:relative!important;top:auto!important;z-index:2!important}

/* V190 — reserve an independent column for the arrow on every lesson card. */
.vk-lesson-card-v169{display:grid!important;grid-template-columns:45px minmax(0,1fr) 34px!important;align-items:center!important;column-gap:14px!important}
.vk-lesson-copy-v172{width:100%!important;max-width:100%!important;overflow:hidden!important}
.vk-lesson-copy-v172 strong{display:block!important;min-width:0!important;max-width:100%!important;overflow-wrap:anywhere!important;word-break:normal!important}
.vk-lesson-arrow-v172{grid-column:3!important;justify-self:end!important;position:relative!important;z-index:1!important}
@media(max-width:600px){.vk-lesson-card-v169{grid-template-columns:45px minmax(0,1fr) 34px!important;column-gap:12px!important}}

/* V191 — the whole card is clickable; remove the decorative arrow and give long titles the full width. */
.vk-lesson-card-v169{grid-template-columns:45px minmax(0,1fr)!important;column-gap:16px!important;padding-right:22px!important}
.vk-lesson-copy-v172{overflow:visible!important}
.vk-lesson-copy-v172 strong{white-space:normal!important;overflow-wrap:anywhere!important;word-break:break-word!important}
.vk-lesson-arrow-v172{display:none!important}
@media(max-width:1150px){.vk-lessons-grid-v169{grid-template-columns:repeat(2,minmax(0,1fr))!important}}
@media(max-width:650px){.vk-lessons-grid-v169{grid-template-columns:1fr!important}.vk-lesson-card-v169{grid-template-columns:45px minmax(0,1fr)!important;column-gap:13px!important;padding-right:18px!important}}