.page{background:var(--bg);color:var(--text);transition:background .4s,color .4s;min-height:100vh;display:flex;flex-direction:column}.page.light{--bg: linear-gradient(120deg, #a8c0ff, #fbc2eb);--card: rgba(255, 255, 255, .85);--text: #222;--accent: #2b36ff}.page.dark{--bg: radial-gradient(circle at top left, #111, #000);--card: rgba(30, 30, 30, .7);--text: #eee;--accent: #9b8cff}.header{display:flex;justify-content:space-between;align-items:center;padding:1rem 2rem;background:var(--card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 4px 12px #00000026}.header h1{color:var(--accent);font-size:1.8rem}.header-right{display:flex;align-items:center;gap:1rem}.theme-toggle{border:none;background:transparent;font-size:1.5rem;color:var(--text);cursor:pointer;transition:transform .3s}.theme-toggle:hover{transform:rotate(20deg)}.about-btn{background:transparent;color:var(--text);border:1px solid var(--accent);border-radius:8px;padding:.4rem .8rem;cursor:pointer;transition:all .3s}.about-btn:hover{background:var(--accent);color:#fff}.main{flex:1;padding:2rem 1rem;display:flex;flex-direction:column;align-items:center}.dropzone{width:90%;max-width:600px;border:2px dashed var(--accent);border-radius:16px;padding:3rem 1rem;background:var(--card);text-align:center;transition:all .3s;cursor:pointer}.dropzone.active{background:var(--accent);color:#fff;transform:scale(1.03)}.mode-toggle{display:flex;gap:1rem;margin-top:1.2rem;align-items:center;flex-wrap:wrap;justify-content:center}.mode-toggle label{display:flex;gap:.4rem;font-size:1rem}.controls{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;margin-top:1.2rem}.controls input[type=number],.controls select{padding:.6rem 1rem;border-radius:8px;border:1px solid #ccc;font-size:1rem;background:#fff;color:#000}.controls button{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:.7rem 1.5rem;cursor:pointer;transition:.3s}.controls button:hover{opacity:.9}.dimension-controls{display:flex;flex-direction:column;align-items:center;gap:1rem;margin:1rem 0}.dim-group{display:flex;align-items:center;gap:.6rem}.dim-group input{width:90px;padding:.4rem .6rem;border:1px solid #ccc;border-radius:6px;font-size:1rem}.dim-group select{padding:.4rem .6rem;border-radius:6px;border:1px solid #ccc}.dim-group span{font-weight:700}.popular-sizes{text-align:center;margin-top:.5rem}.popular-sizes h4{margin-bottom:.4rem;color:var(--accent)}.size-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:.5rem}.size-grid span{background:var(--card);padding:.3rem .6rem;border-radius:6px;box-shadow:0 1px 5px #0000001a;font-size:.85rem;transition:transform .2s ease}.size-grid span:hover{transform:scale(1.05);background:var(--accent);color:#fff}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem;width:100%;max-width:1300px;margin-top:2rem;padding:0 1rem}.card{background:var(--card);border-radius:12px;overflow:hidden;box-shadow:0 4px 16px #00000026;position:relative;transition:transform .25s ease,box-shadow .25s ease;aspect-ratio:4 / 3;cursor:pointer;display:flex;flex-direction:column}.card:hover{transform:translateY(-4px) scale(1.03);box-shadow:0 6px 18px #0003}.card img{width:100%;height:100%;object-fit:contain;background-color:#ffffff1a;display:block;transition:transform .3s ease}.card img:hover{transform:scale(1.05)}.card span{position:absolute;bottom:0;left:0;width:100%;padding:.4rem;font-size:.85rem;text-align:center;background:#00000080;color:#fff}.checkbox{position:absolute;top:10px;left:10px;width:22px;height:22px;accent-color:var(--accent);z-index:10;transform:scale(1.2);cursor:pointer}.card.selected{outline:3px solid var(--accent);box-shadow:0 0 15px var(--accent);transform:scale(1.02)}.progress-bar{position:absolute;bottom:0;left:0;height:4px;background:var(--accent);transition:width .3s;border-radius:0 2px 2px 0}.download-single{position:absolute;top:8px;right:8px;background:var(--accent);color:#fff;border:none;border-radius:6px;padding:.3rem .6rem;font-size:.8rem;opacity:0;transform:translateY(-5px);transition:all .3s ease;cursor:pointer}.card:hover .download-single{opacity:1;transform:translateY(0)}.download-single:hover{background:#1d25c8}.download-all{background:#00b56f;border:none;color:#fff;padding:.7rem 1.3rem;border-radius:8px;cursor:pointer;transition:all .3s ease;margin-top:1rem}.download-all:hover{background:#00995d;transform:scale(1.05)}.footer{text-align:center;padding:1rem;background:var(--card);font-size:.9rem}.about-page{background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column}.about-content{padding:2rem 1.5rem;max-width:900px;margin:auto;line-height:1.6}.about-content h2{color:var(--accent);margin-top:1.5rem}.about-content ul,.about-content ol{margin-left:1.2rem}.github-link{color:var(--accent);font-weight:700;text-decoration:none}.github-link:hover{text-decoration:underline}@media(max-width:700px){.grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}.download-single{font-size:.7rem;padding:.25rem .5rem}.header h1{font-size:1.3rem}}.checkbox.small{width:16px;height:16px;accent-color:var(--accent);top:8px;left:8px}.select-control{width:100%;text-align:right;max-width:1300px;padding-right:1.5rem;margin-top:1rem}.select-all-btn{background:var(--accent);color:#fff;border:none;padding:.4rem 1rem;border-radius:6px;cursor:pointer;transition:.3s}.select-all-btn:hover{background:#1d25c8;transform:scale(1.05)}.dimensions-text{position:absolute;bottom:22px;width:100%;text-align:center;font-size:.8rem;color:#fff;background:#0006;padding:2px 0}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:Poppins,sans-serif;height:100%;background:#fafafa}#root{min-height:100vh}