.page-container.svelte-1cfac5a{max-width:1280px;margin:0 auto}.page-header.svelte-1cfac5a{margin-bottom:2rem}.page-title.svelte-1cfac5a{font-size:2rem;font-weight:800;color:var(--text-primary);margin:0 0 .5rem}.page-subtitle.svelte-1cfac5a{font-size:1rem;color:var(--text-secondary);margin:0}.search-bar.svelte-1cfac5a{margin-bottom:2rem}.search-input.svelte-1cfac5a{width:100%;padding:.875rem 1.25rem;border:2px solid var(--border-color);border-radius:12px;font-size:1rem;background:var(--bg-primary);color:var(--text-primary);transition:all .2s ease}.search-input.svelte-1cfac5a:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-light)}.subjects-grid.svelte-1cfac5a{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem}@media(min-width:640px){.subjects-grid.svelte-1cfac5a{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}}.subject-card.svelte-1cfac5a{background:var(--bg-secondary);border:2px solid var(--border-color);border-radius:16px;padding:1.5rem;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;align-items:center;gap:1rem;text-align:center}.subject-card.svelte-1cfac5a:hover{transform:translateY(-4px);border-color:var(--accent-primary);box-shadow:0 8px 24px #14b8a626}.subject-icon.svelte-1cfac5a{font-size:3rem;line-height:1}.subject-name.svelte-1cfac5a{font-size:1rem;font-weight:600;color:var(--text-primary);margin:0;min-height:2.5rem;display:flex;align-items:center}.view-indicator.svelte-1cfac5a{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--accent-primary);font-weight:500}.pdf-modal.svelte-1cfac5a{position:fixed;inset:0;background:#000000d9;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:9999;display:flex;align-items:center;justify-content:center;padding:0}.pdf-modal-content.svelte-1cfac5a{background:var(--bg-primary);width:100%;height:100%;display:flex;flex-direction:column;overflow:hidden}@media(min-width:768px){.pdf-modal-content.svelte-1cfac5a{border-radius:16px;width:95%;height:95%;max-width:1400px}}.pdf-modal-header.svelte-1cfac5a{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;border-bottom:1px solid var(--border-color);background:var(--bg-secondary)}.modal-title.svelte-1cfac5a{font-size:1.125rem;font-weight:600;color:var(--text-primary);margin:0}.close-btn.svelte-1cfac5a{width:40px;height:40px;border-radius:10px;border:none;background:var(--bg-tertiary);color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.close-btn.svelte-1cfac5a:hover{background:var(--accent-light);color:var(--accent-primary)}.pdf-viewer.svelte-1cfac5a{flex:1;overflow:hidden;background:#525252}.pdf-viewer.svelte-1cfac5a iframe:where(.svelte-1cfac5a){border:none;display:block}.empty-state.svelte-1cfac5a{text-align:center;padding:4rem 2rem}.empty-icon.svelte-1cfac5a{color:var(--text-tertiary);margin-bottom:1.5rem}.empty-title.svelte-1cfac5a{font-size:1.5rem;font-weight:700;color:var(--text-primary);margin:0 0 .5rem}.empty-text.svelte-1cfac5a{font-size:1rem;color:var(--text-secondary);margin:0}