:root{--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-light: #dbeafe;--color-secondary: #64748b;--color-success: #16a34a;--color-success-light: #dcfce7;--color-warning: #d97706;--color-warning-light: #fef3c7;--color-danger: #dc2626;--color-danger-light: #fee2e2;--color-bg: #f8fafc;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-secondary: #64748b;--color-text-muted: #94a3b8;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.6;-webkit-font-smoothing:antialiased}.app-layout{display:flex;min-height:100vh}.sidebar{width:320px;background:var(--color-surface);border-right:1px solid var(--color-border);padding:var(--space-lg);display:flex;flex-direction:column}.sidebar-brand{font-size:1.25rem;font-weight:700;color:var(--color-primary);padding-bottom:var(--space-lg);border-bottom:1px solid var(--color-border);margin-bottom:var(--space-lg)}.sidebar-nav{list-style:none;flex:1}.sidebar-nav a{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);color:var(--color-text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;transition:all .15s;margin-bottom:2px}.sidebar-nav a:hover,.sidebar-nav a.router-link-active{background:var(--color-primary-light);color:var(--color-primary)}.main-content{flex:1;padding:var(--space-xl);max-width:1200px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-sm)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-lg)}.card-title{font-size:1.1rem;font-weight:600}.btn{display:inline-flex;align-items:center;gap:var(--space-sm);padding:.5rem 1rem;border:none;border-radius:var(--radius-md);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .15s;text-decoration:none}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-secondary{background:var(--color-bg);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-border)}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover{background:#b91c1c}.btn-sm{padding:.25rem .75rem;font-size:.8rem}.form-group{margin-bottom:var(--space-lg)}.form-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:var(--space-xs);color:var(--color-text)}.form-input,.form-select,.form-textarea{width:100%;padding:.5rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.9rem;font-family:inherit;transition:border-color .15s;background:var(--color-surface)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light)}.form-input.error{border-color:var(--color-danger)}.form-error{font-size:.8rem;color:var(--color-danger);margin-top:var(--space-xs)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-md)}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:var(--space-sm) var(--space-md);font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);border-bottom:2px solid var(--color-border)}td{padding:var(--space-sm) var(--space-md);font-size:.9rem;border-bottom:1px solid var(--color-border)}tr:hover{background:var(--color-bg)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-md);margin-bottom:var(--space-xl)}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-lg)}.stat-label{font-size:.8rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em}.stat-value{font-size:1.75rem;font-weight:700;margin-top:var(--space-xs)}.badge{display:inline-flex;padding:.125rem .5rem;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-success{background:var(--color-success-light);color:var(--color-success)}.badge-warning{background:var(--color-warning-light);color:var(--color-warning)}.badge-danger{background:var(--color-danger-light);color:var(--color-danger)}.alert{padding:var(--space-md);border-radius:var(--radius-md);margin-bottom:var(--space-md);font-size:.9rem}.alert-error{background:var(--color-danger-light);color:var(--color-danger);border:1px solid #fca5a5}.alert-success{background:var(--color-success-light);color:var(--color-success);border:1px solid #86efac}.empty-state{text-align:center;padding:var(--space-2xl);color:var(--color-text-muted)}.empty-state h3{margin-bottom:var(--space-sm);color:var(--color-text-secondary)}.spinner{display:inline-block;width:24px;height:24px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-container{display:flex;justify-content:center;align-items:center;padding:var(--space-2xl)}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-xl)}.page-title{font-size:1.5rem;font-weight:700}@media(max-width:768px){.app-layout{flex-direction:column}.sidebar{width:100%;border-right:none;border-bottom:1px solid var(--color-border);padding:var(--space-md)}.sidebar-nav{display:flex;flex-wrap:wrap;gap:var(--space-xs)}.main-content{padding:var(--space-md)}.form-row{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}}