:root{--bg-primary:#fff;--bg-secondary:#f3f4f6;--text-primary:#111827;--text-secondary:#4b5563;--accent-color:#3b82f6;--accent-hover:#2563eb;--card-bg:#ffffffb3;--border-color:#e5e7eb;--glass-shadow:0 8px 32px 0 #1f26871a;--glass-border:1px solid #ffffff2e}[data-theme=dark]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--text-primary:#f8fafc;--text-secondary:#94a3b8;--accent-color:#8b5cf6;--accent-hover:#7c3aed;--card-bg:#1e293b99;--border-color:#334155;--glass-shadow:0 8px 32px 0 #0000004d;--glass-border:1px solid #ffffff0d}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);flex-direction:column;min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif;transition:background-color .3s,color .3s;display:flex}.app-container{width:100%;max-width:1200px;margin:0 auto;padding:2rem}.glass-card{background:var(--card-bg);-webkit-backdrop-filter:blur(16px);border:var(--glass-border);box-shadow:var(--glass-shadow);border-radius:20px;padding:2rem;transition:transform .3s,box-shadow .3s}.glass-card:hover{transform:translateY(-2px);box-shadow:0 12px 40px #1f268726}.dropzone{border:2px dashed var(--accent-color);text-align:center;cursor:pointer;background:var(--bg-secondary);border-radius:16px;padding:4rem 2rem;transition:all .3s}.dropzone.active{background:var(--accent-color);color:#fff;border-color:#0000}.dropzone:hover{background:var(--bg-secondary);filter:brightness(.95)}[data-theme=dark] .dropzone:hover{filter:brightness(1.1)}.btn-primary{background:var(--accent-color);color:#fff;cursor:pointer;border:none;border-radius:8px;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:600;transition:background-color .2s,transform .1s;display:inline-flex}.btn-primary:hover{background:var(--accent-hover);transform:scale(1.02)}.btn-primary:active{transform:scale(.98)}.theme-toggle{color:var(--text-primary);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:.5rem;transition:background-color .2s;display:flex}.theme-toggle:hover{background-color:var(--bg-secondary)}.text-gradient{background:linear-gradient(135deg, var(--accent-color), #ec4899);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.mb-4{margin-bottom:1rem}.mb-8{margin-bottom:2rem}.flex{display:flex}.flex-col{flex-direction:column;display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-4{gap:1rem}.gap-8{gap:2rem}.w-full{width:100%}.text-center{text-align:center}