@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--bg-color: #f1f5f9;--text-main: #0f172a;--text-muted: #64748b;--primary: #164194;--primary-hover: #1e3a8a;--surface: rgba(255, 255, 255, .85);--border: #e2e8f0;--radius: 20px;--shadow: 0 20px 40px -15px rgba(22, 65, 148, .2)}*{box-sizing:border-box}body{font-family:Inter,sans-serif;margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e0e7ff,#f8fafc);color:var(--text-main)}.app-wrapper{perspective:1000px}.app-container{background:var(--surface);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.3);padding:3.5rem 3rem;border-radius:var(--radius);box-shadow:var(--shadow);width:90vw;max-width:640px;text-align:center;animation:slideUp .6s cubic-bezier(.16,1,.3,1);transition:transform .3s ease}.header h1{font-size:1.8rem;font-weight:700;margin:0 0 .5rem;color:var(--primary);letter-spacing:-.02em}.header p{color:var(--text-muted);font-size:1rem;margin:0 0 2rem;line-height:1.5}.dropzone{border:2.5px dashed #cbd5e1;background:#ffffff80;border-radius:16px;padding:3rem 2rem;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column;align-items:center;gap:1rem;position:relative;overflow:hidden}.dropzone.active{border-color:var(--primary);background:#eff6ff;transform:scale(1.02)}.dropzone:hover{border-color:var(--primary);background:#f8fafc}.dropzone-icon{color:var(--primary);transition:transform .3s ease}.dropzone:hover .dropzone-icon{transform:translateY(-5px)}.dropzone p{margin:0;font-weight:500;font-size:1.1rem}.dropzone span{font-size:.9rem;color:var(--text-muted)}.progress-container{margin-top:2rem;text-align:left;animation:fadeIn .4s ease}.progress-header{display:flex;justify-content:space-between;margin-bottom:.5rem;font-size:.95rem;font-weight:600;color:var(--text-main)}.progress-bar{height:8px;background:var(--border);border-radius:8px;overflow:hidden;position:relative}.progress-fill{height:100%;background:var(--primary);border-radius:8px;transition:width .2s ease}.file-status{font-size:.85rem;color:var(--text-muted);margin-top:.75rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.primary-btn{background:var(--primary);color:#fff;border:none;padding:1rem 2rem;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:.75rem;margin-top:2rem;transition:all .3s cubic-bezier(.16,1,.3,1);box-shadow:0 4px 14px #16419463}.primary-btn:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 6px 20px #16419473}.primary-btn:active{transform:scale(.98)}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}