:root{--primary:#6366f1;--primary-hover:#4f46e5;--secondary:#ec4899;--bg-dark:#0f172a;--glass-bg:#1e293bb3;--glass-border:#ffffff1a;--text-main:#f8fafc;--text-muted:#94a3b8;--success:#10b981}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;overflow-x:hidden}.background-shapes{z-index:-1;width:100vw;height:100vh;position:fixed;top:0;left:0;overflow:hidden}.shape{filter:blur(100px);opacity:.6;border-radius:50%;animation:20s ease-in-out infinite alternate float;position:absolute}.shape-1{background:var(--primary);width:400px;height:400px;top:-100px;left:-100px}.shape-2{background:var(--secondary);width:350px;height:350px;animation-delay:-5s;bottom:-50px;right:-100px}.shape-3{background:#38bdf8;width:250px;height:250px;animation-delay:-10s;bottom:20%;left:20%}@keyframes float{0%{transform:translate(0)scale(1)}to{transform:translate(50px,50px)scale(1.2)}}.container{flex-direction:column;justify-content:center;align-items:center;width:100%;max-width:800px;min-height:100vh;margin:0 auto;padding:3rem 1.5rem;display:flex}.app-header{text-align:center;margin-bottom:2.5rem}.logo{color:#fff;justify-content:center;align-items:center;gap:.75rem;margin-bottom:.5rem;font-size:2.5rem;font-weight:700;display:flex}.logo span{color:var(--primary)}.app-header p{color:var(--text-muted);font-size:1.1rem}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);border-radius:24px;width:100%;padding:2.5rem;transition:all .3s;box-shadow:0 25px 50px -12px #00000080}.upload-area{border:2px dashed var(--glass-border);text-align:center;cursor:pointer;background:#0f172a66;border-radius:16px;padding:3rem 2rem;transition:all .3s}.upload-area:hover,.upload-area.dragover{border-color:var(--primary);background:#6366f11a}.upload-icon{color:var(--primary);margin-bottom:1rem;transition:transform .3s}.upload-area:hover .upload-icon,.upload-area.dragover .upload-icon{transform:translateY(-10px)}.upload-content h3{margin-bottom:.5rem;font-size:1.5rem;font-weight:600}.upload-content p{color:var(--text-muted);margin-bottom:1.5rem}.btn-primary{background:linear-gradient(135deg, var(--primary), var(--secondary));color:#fff;cursor:pointer;border:none;border-radius:50px;padding:.8rem 2rem;font-size:1rem;font-weight:600;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 15px #6366f166}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #6366f199}.btn-primary:disabled{opacity:.6;cursor:not-allowed;box-shadow:none;transform:none}.btn-secondary{color:#fff;border:1px solid var(--glass-border);cursor:pointer;background:#ffffff1a;border-radius:50px;margin-top:1rem;padding:.8rem 2rem;font-size:1rem;font-weight:600;transition:all .2s}.btn-secondary:hover{background:#fff3}.upload-progress-container{animation:.5s fadeIn}.file-info{align-items:center;gap:1rem;margin-bottom:1.5rem;display:flex}.file-type-icon{color:var(--primary);background:#6366f11a;border-radius:12px;padding:1rem;display:flex}.file-details{flex-direction:column;flex:1;display:flex}.file-name{white-space:nowrap;text-overflow:ellipsis;max-width:300px;font-size:1.1rem;font-weight:600;overflow:hidden}.file-size{color:var(--text-muted);font-size:.9rem}.progress-percentage{color:var(--primary);font-size:1.2rem;font-weight:700}.progress-bar-bg{background:#ffffff1a;border-radius:10px;width:100%;height:8px;margin-bottom:2rem;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg, var(--primary), var(--secondary));border-radius:10px;width:0%;height:100%;transition:width .2s}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;display:grid}.stat-card{border:1px solid var(--glass-border);background:#0f172a66;border-radius:16px;align-items:center;gap:1rem;padding:1rem;display:flex}.stat-icon{color:#38bdf8;background:#ffffff0d;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;display:flex}.stat-info{flex-direction:column;display:flex}.stat-label{color:var(--text-muted);font-size:.8rem}.stat-value{font-size:1.1rem;font-weight:600}.result-container{text-align:center;animation:.5s fadeIn}.success-icon{color:var(--success);margin-bottom:1rem;animation:.5s cubic-bezier(.175,.885,.32,1.275) popIn;display:inline-flex}.result-container h3{margin-bottom:.5rem;font-size:1.8rem}.result-container p{color:var(--text-muted);margin-bottom:2rem}.share-link-wrapper{border:1px solid var(--glass-border);background:#0f172a99;border-radius:12px;align-items:center;margin-bottom:1.5rem;padding:.5rem;display:flex}.share-link-wrapper input{color:var(--text-main);background:0 0;border:none;outline:none;flex:1;padding:.5rem 1rem;font-size:1rem}.btn-icon{color:var(--text-main);cursor:pointer;background:#ffffff1a;border:none;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;transition:all .2s;display:flex}.btn-icon:hover{background:var(--primary)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes popIn{0%{opacity:0;transform:scale(.5)}80%{transform:scale(1.1)}to{opacity:1;transform:scale(1)}}@media (width<=600px){.stats-grid{grid-template-columns:1fr}.glass-panel{padding:1.5rem}}