:root{--primary: #4F46E5;--primary-hover: #4338CA;--primary-light: #EEF2FF;--background: #F9FAFB;--surface: #FFFFFF;--text: #111827;--text-secondary: #6B7280;--text-muted: #9CA3AF;--border: #E5E7EB;--success: #10B981;--success-light: #D1FAE5;--error: #EF4444;--error-light: #FEE2E2;--warning: #F59E0B;--warning-light: #FEF3C7;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);--radius: .75rem;--radius-sm: .5rem}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;background:var(--background);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.5rem 1rem;border:none;border-radius:var(--radius-sm);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .15s;text-decoration:none;font-family:inherit;line-height:1.5}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--background)}.btn-danger{background:transparent;color:var(--error);border:1px solid var(--error-light)}.btn-danger:hover{background:var(--error-light)}.btn-sm{padding:.25rem .75rem;font-size:.8rem}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.btn-outline:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}.btn:disabled{opacity:.5;cursor:not-allowed}.input,.textarea{width:100%;padding:.5rem .75rem;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.875rem;outline:none;transition:border-color .15s,box-shadow 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.sidebar-header{padding:1rem;display:flex;justify-content:center}.sidebar-logo{display:flex;align-items:center;gap:.6rem;text-decoration:none}.sidebar-logo-icon{width:32px;height:32px;border-radius:6px;background:var(--primary);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.sidebar-logo-img{width:32px;height:32px;border-radius:6px;flex-shrink:0;-o-object-fit:contain;object-fit:contain}.sidebar-collapsed .sidebar-logo-img{width:32px;height:32px}.sidebar-logo-text{font-size:1.05rem;font-weight:700;color:#fff;white-space:nowrap}.sidebar-nav{flex:1;min-height:0;overflow-y:auto;padding:.5rem .75rem;scrollbar-width:none}.sidebar-nav::-webkit-scrollbar{display:none}.sidebar-group{margin-bottom:.25rem}.sidebar-group-label{font-size:.9rem;color:#ffffff59;padding:1rem .75rem .25rem}.sidebar-item{display:flex;align-items:center;gap:.6rem;height:40px;padding:0 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.sidebar-item-label{display:none}.main-content{margin-left:64px;padding:1.5rem}}.login-layout{display:flex;height:100vh;background:#f7f8fa}.login-banner{flex:1;display:flex;flex-direction:column;justify-content:center;padding:0 8%;background:linear-gradient(135deg,#1e293b,#1e3a8a,#1d4ed8);color:#fff;position:relative;overflow:hidden}.login-banner-circle-1{position:absolute;top:-100px;right:-100px;width:400px;height:400px;border-radius:50%;background:#ffffff0f}.login-banner-circle-2{position:absolute;bottom:-150px;left:-80px;width:350px;height:350px;border-radius:50%;background:#ffffff0a}.login-banner-content{position:relative;z-index:1}.login-banner-brand{display:flex;align-items:center;gap:12px;margin-bottom:32px}.login-banner-logo{width:44px;height:44px;border-radius:10px;background:#ffffff26;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;align-items:center;justify-content:center;color:#fff}.login-banner-title{font-size:32px;font-weight:700;margin:0 0 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28px}.login-submit{width:100%;height:46px;background:linear-gradient(135deg,#2563eb,#6366f1);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 4px 12px #2563eb4d;font-family:inherit}.login-submit:hover{transform:translateY(-1px);box-shadow:0 6px 16px #2563eb66}.login-submit:disabled{opacity:.7;cursor:not-allowed;transform:none}.login-footer{margin-top:20px;text-align:center;font-size:12px;color:#c9cdd4}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:2rem;text-align:center;cursor:pointer;transition:all .15s;color:var(--text-secondary)}.upload-zone:hover,.upload-zone-dragover{border-color:var(--primary);background:var(--primary-light)}.upload-zone-disabled{cursor:default;opacity:.7}.upload-progress{margin-top:.75rem;height:6px;background:var(--border);border-radius:9999px;overflow:hidden}.upload-progress-bar{height:100%;background:var(--primary);transition:width .2s}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.form-field{margin-bottom:1rem}.form-actions{margin-top:1.5rem}.stats-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stats-card{padding:20px}.stats-card-label{font-size:13px;margin-bottom:8px}.stats-card-value{font-size:28px;font-weight:700}.stats-main{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin-bottom:24px}.stats-dist{display:grid;grid-template-columns:1fr 1fr;gap:16px}.stats-section-title{font-size:16px;font-weight:600;margin-bottom:16px}@media(max-width:1200px){.stats-cards{grid-template-columns:repeat(2,1fr)}.stats-main{grid-template-columns:1fr}}@media(max-width:768px){.stats-cards,.stats-dist{grid-template-columns:1fr}}.spinner{display:inline-block;width:14px;height:14px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .6s linear infinite}@keyframes 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.input{margin-top:.5rem}.input,.textarea{min-height:40px}.btn{min-height:40px;padding:.625rem 1.25rem}.btn-sm{min-height:32px;padding:.375rem .875rem;font-size:.8125rem}.page-title{font-size:1.75rem;font-weight:700;color:var(--text);margin-bottom:1.5rem}.toolbar{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}.toolbar .input,.toolbar select{height:36px}.toolbar-spacer{flex:1}.toolbar-count{font-size:13px;color:var(--text-muted);white-space:nowrap}.table-cell-truncate{max-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.table-cell-secondary{font-size:13px;color:var(--text-secondary)}.table-cell-date{font-size:12px;color:var(--text-muted);white-space:nowrap}.table-cell-actions{white-space:nowrap;width:1%}.empty-state{text-align:center;padding:48px 24px;color:var(--text-muted)}.empty-state-icon{width:48px;height:48px;margin:0 auto 12px;border-radius:var(--radius);background:var(--background);display:flex;align-items:center;justify-content:center}.empty-state-icon svg{width:24px;height:24px;color:var(--text-muted)}.empty-state-text{font-size:14px}