.back-link[data-astro-cid-nxptyzt4]{display:inline-flex;align-items:center;gap:.5rem;color:var(--color-text-secondary);text-decoration:none;font-size:var(--font-size-small);margin-bottom:1rem;transition:color var(--transition-fast)}.back-link[data-astro-cid-nxptyzt4]:hover{color:var(--color-text-primary)}.activities-grid[data-astro-cid-nxptyzt4]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.activity-card[data-astro-cid-nxptyzt4]{background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;padding:1.5rem;transition:all var(--transition-normal)}.activity-card[data-astro-cid-nxptyzt4]:hover{transform:translateY(-2px);border-color:var(--color-text-accent);box-shadow:0 4px 12px #0000001a}.activity-header[data-astro-cid-nxptyzt4]{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.activity-number[data-astro-cid-nxptyzt4]{font-size:.75rem;font-weight:700;color:var(--color-text-primary);background:var(--color-background);padding:.25rem .5rem;border-radius:4px}.activity-status[data-astro-cid-nxptyzt4]{font-size:.75rem;padding:.25rem .75rem;border-radius:20px;font-weight:500}.activity-status[data-astro-cid-nxptyzt4].pending{background:var(--color-background);color:var(--color-text-secondary)}.activity-status[data-astro-cid-nxptyzt4].in-progress{background:#ffc10726;color:#ffc107}.activity-status[data-astro-cid-nxptyzt4].completed{background:#4caf5026;color:#4caf50}.activity-title[data-astro-cid-nxptyzt4]{font-size:var(--font-size-section-title);font-weight:600;color:var(--color-text-primary);margin-bottom:.5rem}.activity-description[data-astro-cid-nxptyzt4]{font-size:var(--font-size-small);color:var(--color-text-secondary);line-height:1.6}.bonus-grid[data-astro-cid-nxptyzt4]{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}@media(max-width:600px){.bonus-grid[data-astro-cid-nxptyzt4]{grid-template-columns:1fr}}.bonus-card[data-astro-cid-nxptyzt4]{display:flex;align-items:center;gap:1rem;padding:1.25rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;text-decoration:none;transition:all var(--transition-normal)}.bonus-card[data-astro-cid-nxptyzt4]:hover{border-color:var(--color-text-accent);transform:translateY(-2px)}.bonus-icon[data-astro-cid-nxptyzt4]{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:var(--color-background);border-radius:12px;color:var(--color-text-primary);flex-shrink:0}.bonus-content[data-astro-cid-nxptyzt4]{flex-grow:1}.bonus-title[data-astro-cid-nxptyzt4]{font-size:var(--font-size-body);font-weight:600;color:var(--color-text-primary);margin-bottom:.25rem}.bonus-description[data-astro-cid-nxptyzt4]{font-size:var(--font-size-small);color:var(--color-text-secondary)}.bonus-arrow[data-astro-cid-nxptyzt4]{color:var(--color-text-accent);flex-shrink:0}.videos-grid[data-astro-cid-nxptyzt4]{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}.video-card[data-astro-cid-nxptyzt4]{display:flex;flex-direction:column;gap:.5rem;text-decoration:none;transition:transform var(--transition-fast)}.video-card[data-astro-cid-nxptyzt4]:hover{transform:translateY(-2px)}.video-thumbnail[data-astro-cid-nxptyzt4]{position:relative;aspect-ratio:16/9;border-radius:8px;overflow:hidden;background:var(--color-surface);border:1px solid var(--color-border)}.video-thumbnail[data-astro-cid-nxptyzt4] img[data-astro-cid-nxptyzt4]{width:100%;height:100%;object-fit:cover}.video-thumbnail[data-astro-cid-nxptyzt4].placeholder{display:flex;align-items:center;justify-content:center;background:var(--color-surface)}.placeholder-icon[data-astro-cid-nxptyzt4]{color:var(--color-text-accent)}.play-icon[data-astro-cid-nxptyzt4]{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:48px;height:48px;background:#000000b3;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;opacity:0;transition:opacity var(--transition-fast)}.video-card[data-astro-cid-nxptyzt4]:hover .play-icon[data-astro-cid-nxptyzt4]{opacity:1}.video-source[data-astro-cid-nxptyzt4]{font-size:var(--font-size-small);color:var(--color-text-secondary)}.apps-grid[data-astro-cid-nxptyzt4]{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:.75rem}.app-card[data-astro-cid-nxptyzt4]{display:flex;align-items:center;justify-content:space-between;gap:.5rem;padding:.75rem 1rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;text-decoration:none;transition:all var(--transition-fast)}.app-card[data-astro-cid-nxptyzt4]:hover{border-color:var(--color-text-accent);transform:translateY(-2px)}.app-name[data-astro-cid-nxptyzt4]{font-size:var(--font-size-small);font-weight:500;color:var(--color-text-primary)}.app-card[data-astro-cid-nxptyzt4] svg[data-astro-cid-nxptyzt4]{color:var(--color-text-accent);flex-shrink:0}.activity-card-link[data-astro-cid-nxptyzt4]{text-decoration:none;color:inherit;display:block}.activity-card-link[data-astro-cid-nxptyzt4] .activity-card[data-astro-cid-nxptyzt4]{cursor:pointer}.activity-link[data-astro-cid-nxptyzt4]{display:inline-flex;align-items:center;gap:.5rem;font-size:var(--font-size-small);font-weight:500;color:var(--color-text-primary);margin-top:1rem}.activity-link[data-astro-cid-nxptyzt4] svg[data-astro-cid-nxptyzt4]{flex-shrink:0}