:root{--bg: #F2F2F7;--card-bg: #FFFFFF;--text: #1C1C1E;--accent: #007AFF;--border: #E5E5EA;--radius: 24px;--font: "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--shadow: 0 10px 30px rgba(0,0,0,.05)}[data-theme=dark]{--bg: #000000;--card-bg: #1C1C1E;--text: #FFFFFF;--border: #38383A;--shadow: 0 10px 30px rgba(0,0,0,.3)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:var(--font);background-color:var(--bg);color:var(--text);margin:0;padding:20px;transition:all .4s cubic-bezier(.16,1,.3,1);-webkit-font-smoothing:antialiased}header{padding:40px 0 30px;display:flex;justify-content:space-between;align-items:center;max-width:800px;margin:0 auto}h1{font-size:38px;font-weight:800;letter-spacing:-1px}main{max-width:800px;margin:0 auto}.drop-zone{background:var(--card-bg);border:3px dashed var(--border);border-radius:var(--radius);padding:60px 20px;text-align:center;cursor:pointer;transition:all .3s ease;display:flex;justify-content:center;align-items:center}.drop-zone:hover{border-color:var(--accent)}.drop-content{display:flex;flex-direction:column;align-items:center;gap:15px}.glass{background:var(--card-bg);padding:24px;border-radius:var(--radius);margin-top:24px;box-shadow:var(--shadow)}.btn-primary{background:var(--accent);color:#fff;border:none;padding:16px 30px;border-radius:12px;font-weight:700;width:100%;font-size:16px;transition:transform .2s}.btn-primary:active{transform:scale(.97)}#image-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:20px;margin-top:24px}.image-card{background:var(--card-bg);border-radius:16px;padding:10px;border:1px solid var(--border);animation:fadeIn .5s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}img{width:100%;height:150px;object-fit:cover;border-radius:10px}#theme-toggle{background:var(--card-bg);color:var(--text);border:1px solid var(--border);border-radius:16px;width:50px;height:50px;font-size:20px}.hidden{display:none!important}.control-group{margin-bottom:20px}input[type=range]{width:100%;margin-top:10px}