@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap";:root{--bg-gradient:linear-gradient(135deg, #090910 0%, #1a1a2e 100%);--glass-bg:#1e1e3266;--glass-border:#ffffff1a;--primary:#00f2fe;--primary-glow:#00f2fe66;--success:#11f584;--text-main:#fff;--text-muted:#a0a0bd}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,sans-serif}body{background:var(--bg-gradient);color:var(--text-main);justify-content:center;align-items:center;min-height:100vh;display:flex}.main-container{width:100%;max-width:1100px;padding:2rem}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:24px;padding:3rem;box-shadow:0 30px 60px #0006}.header{text-align:center;margin-bottom:3rem}.header h1{letter-spacing:-1px;margin-bottom:1rem;font-size:3rem;font-weight:800}.header h1 span{background:-webkit-linear-gradient(45deg,#4facfe 0%,#00f2fe 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.header p{color:var(--text-muted);font-size:1.1rem;line-height:1.6}.header strong{color:var(--primary)}.upload-box{border:2px dashed var(--glass-border);text-align:center;cursor:pointer;background:#0003;border-radius:16px;padding:4rem 2rem;transition:all .3s}.upload-box:hover{border-color:var(--primary);background:#00f2fe0d;transform:translateY(-5px)}.upload-icon{margin-bottom:1rem;font-size:4rem}.preview-container{flex-direction:column;align-items:center;gap:2rem;display:flex}@media (width>=768px){.preview-container{flex-direction:row;align-items:stretch}}.preview-card{border:1px solid var(--glass-border);text-align:center;background:#0000004d;border-radius:16px;flex:1;min-width:300px;padding:1.5rem;position:relative}.preview-card img{object-fit:contain;border-radius:8px;max-width:100%;max-height:250px;margin-top:1rem}.badge{letter-spacing:1px;background:#333;border-radius:20px;padding:4px 12px;font-size:.8rem;font-weight:600;position:absolute;top:-12px;left:50%;transform:translate(-50%)}.badge-success{background:var(--success);color:#000;box-shadow:0 0 15px #11f58480}.file-info{margin-top:1rem;font-size:1.2rem;font-weight:600}.savings{color:var(--success);margin-left:8px;font-weight:800}.controls{flex-direction:column;flex:1;justify-content:center;gap:1.5rem;max-width:300px;display:flex}.controls label{color:var(--text-muted);font-weight:600}input[type=range]{width:100%;accent-color:var(--primary)}button,.btn-download{cursor:pointer;text-align:center;border:none;border-radius:12px;padding:14px 24px;font-size:1rem;font-weight:800;text-decoration:none;transition:all .3s}.btn-primary{color:#000;box-shadow:0 10px 20px var(--primary-glow);background:linear-gradient(45deg,#4facfe 0%,#00f2fe 100%)}.btn-primary:hover:not(:disabled){box-shadow:0 15px 25px var(--primary-glow);transform:translateY(-3px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{border:1px solid var(--glass-border);color:var(--text-main);background:0 0}.btn-secondary:hover{background:#ffffff1a}.btn-download{background:var(--success);color:#000;margin-top:1rem;display:block}.btn-download:hover{transform:translateY(-2px);box-shadow:0 10px 20px #11f58466}.footer-seo{text-align:center;color:#ffffff4d;margin-top:3rem;font-size:.85rem}