.table-container[data-astro-cid-edm6n2ah]{margin:1rem 0}.table-container[data-astro-cid-edm6n2ah] h3[data-astro-cid-edm6n2ah]{margin-bottom:.5rem;color:#333}.exercise-table[data-astro-cid-edm6n2ah]{width:100%;border-collapse:collapse;margin-bottom:2rem;background-color:#fff;box-shadow:0 2px 4px #0000001a}.exercise-table[data-astro-cid-edm6n2ah] th[data-astro-cid-edm6n2ah],.exercise-table[data-astro-cid-edm6n2ah] td[data-astro-cid-edm6n2ah]{padding:.75rem;text-align:left;border-bottom:1px solid #ddd}.exercise-table[data-astro-cid-edm6n2ah] th[data-astro-cid-edm6n2ah]{background-color:#f8f9fa;font-weight:600;color:#495057}.exercise-table[data-astro-cid-edm6n2ah] tr[data-astro-cid-edm6n2ah]:hover{background-color:#f8f9fa}.exercise-link[data-astro-cid-edm6n2ah]{background:none;border:none;color:#007bff;text-decoration:none;font-weight:500;cursor:pointer;padding:0;font-size:inherit;font-family:inherit;transition:color .2s}.exercise-link[data-astro-cid-edm6n2ah]:hover{text-decoration:underline;color:#0056b3}.next-level-container[data-astro-cid-isbpbhx2]{display:flex;justify-content:center;margin:2rem 0}.next-level-button[data-astro-cid-isbpbhx2]{display:inline-block;padding:1rem 2rem;background-color:#007bff;color:#fff;text-decoration:none;border-radius:8px;font-weight:600;font-size:1.1rem;transition:all .2s;border:none;cursor:pointer}.next-level-button[data-astro-cid-isbpbhx2]:hover:not(.disabled){background-color:#0056b3;transform:translateY(-2px);box-shadow:0 4px 8px #007bff4d}.next-level-button[data-astro-cid-isbpbhx2].disabled{background-color:#28a745;cursor:default;transform:none;box-shadow:0 2px 4px #28a7454d}.modal[data-astro-cid-p7teys3e]{display:none;position:fixed;z-index:1000;left:0;top:0;width:100%;height:100%}.modal-overlay[data-astro-cid-p7teys3e]{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#000000e6}.modal-content[data-astro-cid-p7teys3e]{position:relative;margin:2rem auto;width:90%;max-width:1000px;background:transparent;z-index:1001;display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - 4rem)}.close-btn[data-astro-cid-p7teys3e]{position:absolute;top:-40px;right:0;background:none;border:none;color:#fff;font-size:32px;font-weight:700;cursor:pointer;z-index:1002;padding:0;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background-color .2s}.close-btn[data-astro-cid-p7teys3e]:hover{background-color:#ffffff1a}.video-container[data-astro-cid-p7teys3e]{width:100%;max-width:800px;aspect-ratio:16/9;background:#000;border-radius:8px;overflow:hidden;margin-bottom:1rem;position:relative}.stream-container[data-astro-cid-p7teys3e]{width:100%;height:100%;position:relative}.stream-container[data-astro-cid-p7teys3e] iframe[data-astro-cid-p7teys3e]{width:100%;height:100%;border:none;border-radius:8px}.video-placeholder[data-astro-cid-p7teys3e]{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#666;background:#f5f5f5;gap:1rem}.loading-spinner[data-astro-cid-p7teys3e]{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.exercise-info[data-astro-cid-p7teys3e]{background:#fffffff2;padding:1.5rem;border-radius:8px;text-align:center;max-width:600px;width:100%;backdrop-filter:blur(10px)}.exercise-info[data-astro-cid-p7teys3e] h2[data-astro-cid-p7teys3e]{margin:0 0 1rem;color:#333}.exercise-info[data-astro-cid-p7teys3e] p[data-astro-cid-p7teys3e]{margin:0 0 1rem;color:#666;line-height:1.5}.difficulty-badge[data-astro-cid-p7teys3e]{display:inline-block;padding:.25rem .75rem;border-radius:12px;font-size:.875rem;font-weight:500;background:#e3f2fd;color:#1976d2}.difficulty-badge[data-astro-cid-p7teys3e].beginner{background:#e8f5e8;color:#2e7d32}.difficulty-badge[data-astro-cid-p7teys3e].intermediate{background:#fff3e0;color:#f57c00}.difficulty-badge[data-astro-cid-p7teys3e].advanced{background:#ffebee;color:#d32f2f}@media (max-width: 768px){.modal-content[data-astro-cid-p7teys3e]{margin:1rem;width:calc(100% - 2rem);min-height:calc(100vh - 2rem)}.close-btn[data-astro-cid-p7teys3e]{top:-30px;font-size:28px}.video-container[data-astro-cid-p7teys3e]{aspect-ratio:16/9}.exercise-info[data-astro-cid-p7teys3e]{padding:1rem}}