:root{--text-muted:#5e6d7a;--card-border:#eef1f4}.page-header[data-astro-cid-t4hnkldk]{text-align:center;margin-bottom:40px}.page-title[data-astro-cid-t4hnkldk]{font-weight:800;font-size:2.5rem;margin-bottom:12px}.title-underline[data-astro-cid-t4hnkldk]{position:relative;display:inline-block;color:var(--brand-green)}.title-underline[data-astro-cid-t4hnkldk]:after{content:"";position:absolute;left:0;bottom:4px;width:100%;height:6px;background-color:var(--brand-green);opacity:.3;z-index:-1}.level-selector-container[data-astro-cid-t4hnkldk]{background-color:#fff;border-radius:50px;padding:6px;display:inline-flex;box-shadow:0 4px 12px #00000008;margin:30px 0 20px;border:1px solid #eee;flex-wrap:wrap;justify-content:center}@media (max-width:768px){.level-selector-container[data-astro-cid-t4hnkldk]{flex-direction:column;width:100%;display:flex;border-radius:20px;padding:10px}.level-btn[data-astro-cid-t4hnkldk]{width:100%;justify-content:center;margin-bottom:5px}}.level-btn[data-astro-cid-t4hnkldk]{border:0;background:0 0;padding:10px 24px;border-radius:40px;font-weight:600;color:var(--text-muted);font-size:.95rem;display:flex;align-items:center;gap:8px;transition:all .2s;cursor:pointer;text-transform:capitalize}.level-btn[data-astro-cid-t4hnkldk]:hover{color:var(--brand-dark)}.level-btn[data-astro-cid-t4hnkldk].active{background-color:var(--brand-green);color:#003d1e;box-shadow:0 2px 8px #00e06e4d}.info-pill[data-astro-cid-t4hnkldk]{display:inline-block;background-color:#e6fffa;color:#047857;font-size:.8rem;font-weight:600;padding:8px 16px;border-radius:20px}.topic-card[data-astro-cid-t4hnkldk]{background:#fff;border:1px solid var(--card-border);border-radius:16px;overflow:hidden;height:100%;transition:transform .2s,box-shadow .2s;position:relative;display:flex;flex-direction:column}.topic-card[data-astro-cid-t4hnkldk]:hover{transform:translateY(-4px);box-shadow:0 12px 24px #0000000f;border-color:#e2e8f0}.card-img-wrapper[data-astro-cid-t4hnkldk]{position:relative;height:160px;overflow:hidden}.card-img-wrapper[data-astro-cid-t4hnkldk] img[data-astro-cid-t4hnkldk]{width:100%;height:100%;object-fit:cover;transition:transform .5s}.topic-card[data-astro-cid-t4hnkldk]:hover .card-img-wrapper[data-astro-cid-t4hnkldk] img[data-astro-cid-t4hnkldk]{transform:scale(1.05)}.img-overlay[data-astro-cid-t4hnkldk]{position:absolute;bottom:0;left:0;width:100%;padding:12px 16px;background:linear-gradient(to top,rgba(0,0,0,.7),transparent);color:#fff;font-size:.8rem;font-weight:500}.status-badge[data-astro-cid-t4hnkldk]{position:absolute;top:12px;right:12px;background:#ffffffe6;color:#003d1e;font-size:.7rem;font-weight:800;padding:4px 10px;border-radius:12px;text-transform:uppercase;box-shadow:0 2px 4px #0000001a;z-index:2}.status-badge[data-astro-cid-t4hnkldk].new{background-color:var(--brand-green);color:#003d1e}.status-badge[data-astro-cid-t4hnkldk].progress{background-color:#e6fffa;color:#047857;border:1px solid #a7f3d0}.card-body-custom[data-astro-cid-t4hnkldk]{padding:24px;display:flex;flex-direction:column;flex-grow:1}.card-title[data-astro-cid-t4hnkldk]{font-weight:700;margin-bottom:8px;font-size:1.1rem}.card-text[data-astro-cid-t4hnkldk]{font-size:.9rem;color:var(--text-muted);margin-bottom:20px;line-height:1.5;flex-grow:1}.progress-thin[data-astro-cid-t4hnkldk]{height:6px;background-color:#edf2f7;border-radius:3px;margin-bottom:16px;overflow:hidden}.progress-fill[data-astro-cid-t4hnkldk]{height:100%;background-color:var(--brand-green);width:45%;border-radius:3px}.btn-card[data-astro-cid-t4hnkldk]{width:100%;padding:10px;border-radius:8px;font-weight:600;font-size:.9rem;transition:all .2s;text-align:center;text-decoration:none;display:inline-block}.btn-solid[data-astro-cid-t4hnkldk]{background-color:var(--brand-green);color:#003d1e;border:0}.btn-solid[data-astro-cid-t4hnkldk]:hover{background-color:var(--brand-green-hover);color:#003d1e}.btn-outline[data-astro-cid-t4hnkldk]{background-color:#fff;color:var(--brand-dark);border:1px solid #e1e4e8}.btn-outline[data-astro-cid-t4hnkldk]:hover{border-color:var(--brand-green);color:var(--brand-green);background-color:#f8fffc}.level-content[data-astro-cid-t4hnkldk]{display:none;animation:fadeIn .4s ease}.level-content[data-astro-cid-t4hnkldk].active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.topic-card[data-astro-cid-t4hnkldk].completed{background-color:#f9f9f9;border-color:#e2e8f0}.topic-card[data-astro-cid-t4hnkldk].completed .card-title[data-astro-cid-t4hnkldk]{text-decoration:line-through;color:var(--text-muted)}.topic-card[data-astro-cid-t4hnkldk].completed .card-img-wrapper[data-astro-cid-t4hnkldk] img[data-astro-cid-t4hnkldk]{filter:grayscale(100%);opacity:.7}