:root{--primary-color: #637cce;--secondary-color: #8da7f0;--accent-color: #ff7e67;--dark-color: #2c3e50;--light-color: #f8f9fa;--text-color: #333;--card-shadow: 0 10px 30px rgba(0, 0, 0, .1);--hover-shadow: 0 15px 35px rgba(0, 0, 0, .15)}.pdf-merger-container[data-astro-cid-uc5fthf3]{max-width:1400px;margin:0 auto;padding:2rem;background:linear-gradient(135deg,#f5f7ff,#e8ecff);border-radius:20px;box-shadow:0 5px 20px #0000000d}.pdf-merger-header[data-astro-cid-uc5fthf3]{display:flex;justify-content:space-between;align-items:center;margin-bottom:3rem;position:relative}.header-content[data-astro-cid-uc5fthf3]{flex:2}.pdf-merger-header[data-astro-cid-uc5fthf3] h1[data-astro-cid-uc5fthf3]{font-size:3rem;color:var(--dark-color);margin-bottom:1rem;position:relative;display:inline-block}.pdf-merger-header[data-astro-cid-uc5fthf3] h1[data-astro-cid-uc5fthf3]:after{content:"";position:absolute;bottom:-10px;left:0;width:80px;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--secondary-color));border-radius:2px}.pdf-merger-header[data-astro-cid-uc5fthf3] p[data-astro-cid-uc5fthf3]{color:var(--text-color);max-width:700px;margin-top:1.5rem;line-height:1.6}.header-decoration[data-astro-cid-uc5fthf3]{flex:1;display:flex;justify-content:flex-end;align-items:center;gap:15px}.decoration-item[data-astro-cid-uc5fthf3]{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));opacity:.7}.decoration-item[data-astro-cid-uc5fthf3]:nth-child(2){width:60px;height:60px;background:linear-gradient(135deg,var(--accent-color),#ff9e80)}.decoration-item[data-astro-cid-uc5fthf3]:nth-child(3){width:30px;height:30px;background:linear-gradient(135deg,#16a085,#1abc9c)}.upload-section[data-astro-cid-uc5fthf3]{margin-bottom:2rem}.upload-area[data-astro-cid-uc5fthf3]{background:#fff;border:2px dashed var(--secondary-color);border-radius:16px;padding:3rem;text-align:center;transition:all .3s ease;position:relative;overflow:hidden}.upload-area[data-astro-cid-uc5fthf3].drag-over{background:#637cce0d;border-color:var(--primary-color)}.upload-content[data-astro-cid-uc5fthf3]{position:relative;z-index:2}.upload-icon[data-astro-cid-uc5fthf3]{font-size:4rem;color:var(--primary-color);margin-bottom:1rem}.upload-area[data-astro-cid-uc5fthf3] h3[data-astro-cid-uc5fthf3]{font-size:1.5rem;color:var(--dark-color);margin-bottom:.5rem}.upload-area[data-astro-cid-uc5fthf3] p[data-astro-cid-uc5fthf3]{color:#666;margin-bottom:.5rem}.file-types[data-astro-cid-uc5fthf3]{font-size:.9rem;color:#888;margin-bottom:1.5rem}#fileInput[data-astro-cid-uc5fthf3]{display:none}.browse-btn[data-astro-cid-uc5fthf3]{padding:.75rem 2rem;background:var(--primary-color);color:#fff;border:none;border-radius:30px;font-weight:600;cursor:pointer;transition:background .2s,transform .2s}.browse-btn[data-astro-cid-uc5fthf3]:hover{background:var(--secondary-color);transform:translateY(-2px)}.files-section[data-astro-cid-uc5fthf3]{background:#fff;border-radius:16px;padding:1.5rem;box-shadow:var(--card-shadow);margin-bottom:2rem}.files-header[data-astro-cid-uc5fthf3]{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid #eee}.files-header[data-astro-cid-uc5fthf3] h2[data-astro-cid-uc5fthf3]{font-size:1.5rem;color:var(--dark-color)}.files-actions[data-astro-cid-uc5fthf3]{display:flex;gap:1rem}.clear-btn[data-astro-cid-uc5fthf3],.merge-btn[data-astro-cid-uc5fthf3]{padding:.5rem 1.25rem;border:none;border-radius:6px;font-weight:500;cursor:pointer;transition:background .2s,transform .2s}.clear-btn[data-astro-cid-uc5fthf3]{background:#f8f9fa;color:#666}.clear-btn[data-astro-cid-uc5fthf3]:hover{background:#e9ecef;transform:translateY(-2px)}.merge-btn[data-astro-cid-uc5fthf3]{background:var(--primary-color);color:#fff}.merge-btn[data-astro-cid-uc5fthf3]:hover{background:var(--secondary-color);transform:translateY(-2px)}.merge-btn[data-astro-cid-uc5fthf3]:disabled{background:#ccc;cursor:not-allowed;transform:none}.files-instructions[data-astro-cid-uc5fthf3]{display:flex;align-items:center;gap:.5rem;margin-bottom:1rem;padding:.75rem;background:#637cce1a;border-radius:8px;color:var(--primary-color);font-size:.9rem}.files-list[data-astro-cid-uc5fthf3]{display:flex;flex-direction:column;gap:.5rem}.file-item[data-astro-cid-uc5fthf3]{display:flex;align-items:center;padding:.75rem 1rem;background:var(--light-color);border-radius:8px;transition:all .2s ease;cursor:move;border:2px solid transparent}.file-item[data-astro-cid-uc5fthf3]:hover{transform:translateY(-2px);box-shadow:0 3px 10px #0000000d;border-color:#637cce4d}.file-item[data-astro-cid-uc5fthf3].dragging{opacity:.5;background:#637cce1a;border-color:var(--primary-color)}.drag-handle[data-astro-cid-uc5fthf3]{margin-right:1rem;color:#999;cursor:grab;font-size:1rem}.drag-handle[data-astro-cid-uc5fthf3]:active{cursor:grabbing}.file-icon[data-astro-cid-uc5fthf3]{margin-right:1rem;color:var(--primary-color);font-size:1.5rem;width:24px;text-align:center}.file-content[data-astro-cid-uc5fthf3]{flex-grow:1;min-width:0;margin-right:1rem}.file-name[data-astro-cid-uc5fthf3]{font-weight:500;color:var(--dark-color);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.95rem;margin-bottom:.25rem}.file-size[data-astro-cid-uc5fthf3]{color:#666;font-size:.8rem}.file-position[data-astro-cid-uc5fthf3]{margin-right:1rem;width:24px;height:24px;display:flex;align-items:center;justify-content:center;background:var(--primary-color);color:#fff;border-radius:50%;font-size:.75rem;font-weight:600}.remove-btn[data-astro-cid-uc5fthf3]{width:28px;height:28px;border:none;border-radius:50%;background:transparent;color:#666;cursor:pointer;transition:background .2s,color .2s;display:flex;align-items:center;justify-content:center}.remove-btn[data-astro-cid-uc5fthf3]:hover{background:#fee;color:#e74c3c}.result-section[data-astro-cid-uc5fthf3]{background:#fff;border-radius:16px;padding:3rem;text-align:center;box-shadow:var(--card-shadow);margin-bottom:2rem}.result-icon[data-astro-cid-uc5fthf3]{font-size:4rem;color:#d44545;margin-bottom:1rem}.result-section[data-astro-cid-uc5fthf3] h3[data-astro-cid-uc5fthf3]{font-size:1.8rem;color:var(--dark-color);margin-bottom:1rem}.result-section[data-astro-cid-uc5fthf3] p[data-astro-cid-uc5fthf3]{color:#666;max-width:500px;margin:0 auto 2rem}.download-btn[data-astro-cid-uc5fthf3],.new-merge-btn[data-astro-cid-uc5fthf3]{padding:.75rem 2rem;border:none;border-radius:30px;font-weight:600;cursor:pointer;transition:background .2s,transform .2s;margin:0 .5rem}.download-btn[data-astro-cid-uc5fthf3]{background:#f17777;color:#fff}.download-btn[data-astro-cid-uc5fthf3]:hover{background:#f04040;transform:translateY(-2px)}.new-merge-btn[data-astro-cid-uc5fthf3]{background:#fff0;color:var(--primary-color)}.new-merge-btn[data-astro-cid-uc5fthf3]:hover{background:#fff0;transform:translateY(-2px)}.info-section[data-astro-cid-uc5fthf3]{margin-bottom:2rem}.info-cards[data-astro-cid-uc5fthf3]{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.info-card[data-astro-cid-uc5fthf3]{background:#fff;border-radius:16px;padding:1.5rem;box-shadow:var(--card-shadow);text-align:center;transition:transform .3s ease,box-shadow .3s ease}.info-card[data-astro-cid-uc5fthf3]:hover{transform:translateY(-5px);box-shadow:var(--hover-shadow)}.info-icon[data-astro-cid-uc5fthf3]{font-size:2.5rem;color:var(--primary-color);margin-bottom:1rem}.info-card[data-astro-cid-uc5fthf3] h3[data-astro-cid-uc5fthf3]{font-size:1.3rem;color:var(--dark-color);margin-bottom:.75rem}.info-card[data-astro-cid-uc5fthf3] p[data-astro-cid-uc5fthf3]{color:#666;line-height:1.5}.back-btn[data-astro-cid-uc5fthf3]{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:#fff;color:var(--primary-color);border-radius:30px;text-decoration:none;font-weight:500;transition:background .2s,transform .2s;box-shadow:0 4px 10px #0000000d}.back-btn[data-astro-cid-uc5fthf3]:hover{background:var(--light-color);transform:translateY(-2px)}@media (max-width: 992px){.pdf-merger-header[data-astro-cid-uc5fthf3]{flex-direction:column;align-items:flex-start}.header-decoration[data-astro-cid-uc5fthf3]{margin-top:1rem;justify-content:flex-start}}@media (max-width: 768px){.pdf-merger-container[data-astro-cid-uc5fthf3]{padding:1.5rem}.pdf-merger-header[data-astro-cid-uc5fthf3] h1[data-astro-cid-uc5fthf3]{font-size:2.5rem}.upload-area[data-astro-cid-uc5fthf3]{padding:2rem}.files-header[data-astro-cid-uc5fthf3]{flex-direction:column;align-items:flex-start;gap:1rem}.file-item[data-astro-cid-uc5fthf3]{padding:.5rem .75rem}.file-name[data-astro-cid-uc5fthf3]{font-size:.9rem}.file-size[data-astro-cid-uc5fthf3]{font-size:.75rem}.info-cards[data-astro-cid-uc5fthf3]{grid-template-columns:1fr}}@media (max-width: 480px){.pdf-merger-header[data-astro-cid-uc5fthf3] h1[data-astro-cid-uc5fthf3]{font-size:2rem}.upload-area[data-astro-cid-uc5fthf3]{padding:1.5rem}.upload-icon[data-astro-cid-uc5fthf3]{font-size:3rem}.files-section[data-astro-cid-uc5fthf3]{padding:1rem}.file-item[data-astro-cid-uc5fthf3]{padding:.5rem}.drag-handle[data-astro-cid-uc5fthf3]{margin-right:.5rem}.file-icon[data-astro-cid-uc5fthf3]{margin-right:.5rem;font-size:1.2rem}.file-position[data-astro-cid-uc5fthf3]{margin-right:.5rem;width:20px;height:20px;font-size:.7rem}.file-name[data-astro-cid-uc5fthf3]{font-size:.85rem}.file-size[data-astro-cid-uc5fthf3]{display:none}.result-section[data-astro-cid-uc5fthf3]{padding:2rem 1rem}.download-btn[data-astro-cid-uc5fthf3],.new-merge-btn[data-astro-cid-uc5fthf3]{display:block;width:100%;margin:.5rem 0}}