:root{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}:root{--primary: #6366f1;--primary-hover: #4f46e5;--primary-light: #e0e7ff;--danger: #ef4444;--danger-hover: #dc2626;--success: #22c55e;--success-light: #dcfce7;--error-light: #fee2e2;--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-card: #1e293b;--bg-card-hover: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--border: #334155;--border-light: #475569;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -2px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -4px rgba(0, 0, 0, .3);--radius: 12px;--radius-sm: 8px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column;position:relative;overflow:hidden}.background-pattern{position:fixed;inset:0;background:radial-gradient(ellipse at 20% 20%,rgba(99,102,241,.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(139,92,246,.1) 0%,transparent 50%),linear-gradient(180deg,var(--bg-primary) 0%,#131c2e 100%);z-index:-1}.header{background:#1e293bcc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:20px 0;position:sticky;top:0;z-index:100}.header-content{max-width:1100px;margin:0 auto;padding:0 24px;display:flex;align-items:center;gap:16px}.tabs{display:flex;gap:8px;padding:0 24px;max-width:1100px;margin:0 auto}.tab-btn{display:flex;align-items:center;gap:8px;padding:10px 20px;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease}.tab-btn svg{width:18px;height:18px}.tab-btn:hover{background:#6366f11a;border-color:var(--primary);color:var(--text-primary)}.tab-btn.active{background:linear-gradient(135deg,var(--primary) 0%,#8b5cf6 100%);border-color:transparent;color:#fff;box-shadow:0 4px 12px #6366f166}.logo{width:48px;height:48px;background:linear-gradient(135deg,var(--primary) 0%,#8b5cf6 100%);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #6366f166}.logo svg{width:28px;height:28px;color:#fff}.header h1{font-size:1.5rem;font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.subtitle{font-size:.875rem;color:var(--text-muted)}.main{flex:1;max-width:1100px;width:100%;margin:0 auto;padding:32px 24px}.panels{display:grid;grid-template-columns:380px 1fr;gap:24px;align-items:start}@media(max-width:900px){.panels{grid-template-columns:1fr}}.register-card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden}.card-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border);background:#6366f10d}.card-header h2{font-size:1.125rem;font-weight:600;color:var(--text-primary)}.badge{background:var(--primary-light);color:var(--primary);font-size:.75rem;font-weight:600;padding:4px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:.05em}.register-form{padding:24px;display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{display:flex;align-items:center;gap:8px;font-size:.875rem;font-weight:500;color:var(--text-secondary)}.form-group label svg{width:16px;height:16px;color:var(--text-muted)}.input-field{background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;font-size:.9375rem;color:var(--text-primary);transition:all .2s ease}.input-field:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #6366f133}.input-field::placeholder{color:var(--text-muted)}.input-field:disabled{opacity:.6;cursor:not-allowed}.dropzone{border:2px dashed var(--border);border-radius:var(--radius-sm);padding:24px;text-align:center;cursor:pointer;transition:all .2s ease;background:var(--bg-primary);min-height:140px;display:flex;align-items:center;justify-content:center}.dropzone:hover,.dropzone.dragging{border-color:var(--primary);background:#6366f10d}.dropzone-content{display:flex;flex-direction:column;align-items:center;gap:8px}.dropzone-content svg{width:32px;height:32px;color:var(--text-muted)}.dropzone-content p{font-size:.875rem;color:var(--text-secondary)}.dropzone-content span{font-size:.75rem;color:var(--text-muted)}.preview-container{position:relative;border-radius:var(--radius-sm);overflow:hidden;aspect-ratio:1;max-height:180px}.preview-image{width:100%;height:100%;object-fit:cover}.remove-image{position:absolute;top:8px;right:8px;width:28px;height:28px;border-radius:50%;background:#0009;border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease}.remove-image:hover{background:var(--danger)}.remove-image svg{width:16px;height:16px}.alert{display:flex;align-items:center;gap:10px;padding:12px 16px;border-radius:var(--radius-sm);font-size:.875rem}.alert svg{width:18px;height:18px;flex-shrink:0}.error-alert{background:var(--error-light);color:var(--danger);border:1px solid rgba(239,68,68,.2)}.success-alert{background:var(--success-light);color:var(--success);border:1px solid rgba(34,197,94,.2)}.submit-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:14px 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svg{width:18px;height:18px}.control-btn:disabled{opacity:.6;cursor:not-allowed}.control-btn.primary{background:linear-gradient(135deg,var(--primary) 0%,#8b5cf6 100%);color:#fff;box-shadow:0 4px 12px #6366f166}.control-btn.primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 16px #6366f180}.control-btn.success{background:linear-gradient(135deg,var(--success) 0%,#16a34a 100%);color:#fff;box-shadow:0 4px 12px #22c55e66}.control-btn.success:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 16px #22c55e80}.control-btn.danger{background:linear-gradient(135deg,var(--danger) 0%,#dc2626 100%);color:#fff;box-shadow:0 4px 12px #ef444466}.control-btn.danger:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 16px #ef444480}.identify-card .alert{margin:16px 24px 0}.results-section{padding:20px 24px}.results-section 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