:root{--color-primary: #000000;--color-secondary: #e63946;--color-background: #ffffff;--color-surface: #f8f9fa;--color-border: #dee2e6;--color-text: #212529;--color-text-secondary: #6c757d;--color-success: #28a745;--color-warning: #ffc107;--color-error: #dc3545;--font-primary: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Arial", sans-serif;--font-mono: "SF Mono", Monaco, "Courier New", monospace;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--font-size-sm: 14px;--font-size-base: 16px;--font-size-lg: 18px;--font-size-xl: 24px;--font-size-2xl: 32px;--font-size-3xl: 48px;--border-radius: 4px;--transition: all .2s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-primary);font-size:var(--font-size-base);line-height:1.6;color:var(--color-text);background-color:var(--color-background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;margin-bottom:var(--spacing-md)}h1{font-size:var(--font-size-3xl);font-weight:700;letter-spacing:-.02em}h2{font-size:var(--font-size-2xl);font-weight:600}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}.app{display:flex;flex-direction:column;min-height:100vh}.header{background-color:var(--color-primary);color:var(--color-background);padding:var(--spacing-lg) var(--spacing-xl);border-bottom:4px solid var(--color-secondary)}.header-content{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo{font-size:var(--font-size-xl);font-weight:700;letter-spacing:-.02em}.nav{display:flex;gap:var(--spacing-lg)}.nav-link{color:var(--color-background);text-decoration:none;font-size:var(--font-size-lg);padding:var(--spacing-sm) var(--spacing-md);border-bottom:2px solid transparent;transition:var(--transition);position:relative}.nav-link:hover{border-bottom-color:#e6394673}.nav-link.active{border-bottom-color:transparent}.header-user{display:flex;align-items:center;gap:var(--spacing-md);color:var(--color-background)}.header-user .user-name{font-size:var(--font-size-base);font-weight:500;color:var(--color-background)}.header-user .logout-btn{padding:var(--spacing-sm) var(--spacing-md);background-color:var(--color-secondary);color:var(--color-background);border:none;border-radius:var(--border-radius);font-size:var(--font-size-sm);cursor:pointer;transition:var(--transition)}.header-user .logout-btn:hover{background-color:#c82333}.main{flex:1;max-width:1400px;width:100%;margin:0 auto;padding:var(--spacing-2xl) var(--spacing-xl)}.grid{display:grid;gap:var(--spacing-lg)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.card{background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--border-radius);padding:var(--spacing-lg);transition:var(--transition)}@keyframes otk-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes otk-pulse{0%{transform:scale(1);opacity:.95}50%{transform:scale(1.18);opacity:.7}to{transform:scale(1);opacity:.95}}.card:hover{box-shadow:0 4px 12px #0000001a;transform:translateY(-2px)}.card-header{border-bottom:2px solid var(--color-border);padding-bottom:var(--spacing-md);margin-bottom:var(--spacing-md)}.card-title{font-size:var(--font-size-xl);font-weight:600;margin-bottom:var(--spacing-xs)}.card-subtitle{color:var(--color-text-secondary);font-size:var(--font-size-base)}.info-grid-2col{display:grid;grid-template-columns:repeat(2,1fr);gap:0 var(--spacing-md);margin-left:calc(-1 * var(--spacing-lg));margin-right:calc(-1 * var(--spacing-lg))}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-base);font-weight:600;border:2px solid transparent;border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);text-decoration:none;font-family:inherit;min-height:44px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--color-primary);color:var(--color-background);border-color:var(--color-primary)}.btn-primary:hover:not(:disabled){background-color:#333}.btn-secondary{background-color:var(--color-secondary);color:var(--color-background);border-color:var(--color-secondary)}.btn-secondary:hover:not(:disabled){background-color:#d62839}.btn-outline{background-color:transparent;color:var(--color-primary);border-color:var(--color-border)}.btn-outline:hover:not(:disabled){background-color:var(--color-surface);border-color:var(--color-primary)}.btn-success{background-color:var(--color-success);color:var(--color-background)}.btn-error{background-color:var(--color-error);color:var(--color-background)}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;font-size:var(--font-size-base);font-weight:600;margin-bottom:var(--spacing-sm);color:var(--color-text)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--spacing-md);font-size:var(--font-size-base);font-family:inherit;border:2px solid var(--color-border);border-radius:var(--border-radius);transition:var(--transition);min-height:44px}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #0000001a}.form-textarea{min-height:120px;resize:vertical}.search-bar{position:relative;margin-bottom:var(--spacing-lg)}.search-input{width:100%;padding:var(--spacing-md) var(--spacing-md) var(--spacing-md) 48px;font-size:var(--font-size-lg);border:2px solid var(--color-border);border-radius:var(--border-radius)}.search-icon{position:absolute;left:var(--spacing-md);top:50%;transform:translateY(-50%);color:var(--color-text-secondary)}.table-container{overflow-x:auto;border:1px solid var(--color-border);border-radius:var(--border-radius)}.table{width:100%;border-collapse:collapse;font-size:var(--font-size-base)}.table th,.table td{text-align:left;padding:var(--spacing-md);border-bottom:1px solid var(--color-border)}.table th{background-color:var(--color-surface);font-weight:600;position:sticky;top:0;z-index:10}.table tr:hover{background-color:var(--color-surface)}.table tr:last-child td{border-bottom:none}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-2xl)}.stat-card{background:var(--color-surface);border-left:4px solid var(--color-primary);padding:var(--spacing-lg)}.stat-value{font-size:var(--font-size-3xl);font-weight:700;color:var(--color-primary)}.stat-label{font-size:var(--font-size-base);color:var(--color-text-secondary);margin-top:var(--spacing-sm)}.filters{display:flex;gap:var(--spacing-md);flex-wrap:wrap;margin-bottom:var(--spacing-lg);padding:var(--spacing-lg);background:var(--color-surface);border-radius:var(--border-radius)}.filter-item{flex:1;min-width:200px}.pagination{display:flex;justify-content:center;gap:var(--spacing-sm);margin-top:var(--spacing-xl)}.pagination-btn{padding:var(--spacing-sm) var(--spacing-md);min-width:44px;min-height:44px;border:2px solid var(--color-border);background:var(--color-background);cursor:pointer;border-radius:var(--border-radius);font-size:var(--font-size-base);transition:var(--transition)}.pagination-btn:hover:not(:disabled){background:var(--color-surface);border-color:var(--color-primary)}.pagination-btn.active{background:var(--color-primary);color:var(--color-background);border-color:var(--color-primary)}.pagination-btn:disabled{opacity:.3;cursor:not-allowed}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-lg)}.modal{background:var(--color-background);border-radius:var(--border-radius);max-width:800px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d}.modal-header{padding:var(--spacing-lg);border-bottom:2px solid var(--color-border);display:flex;justify-content:space-between;align-items:center}.modal-body{padding:var(--spacing-lg)}.modal-footer{padding:var(--spacing-lg);border-top:2px solid var(--color-border);display:flex;justify-content:flex-end;gap:var(--spacing-md)}.loading{display:flex;align-items:center;justify-content:center;padding:var(--spacing-2xl);font-size:var(--font-size-lg);color:var(--color-text-secondary)}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.alert{padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--border-radius);border-left:4px solid;margin-bottom:var(--spacing-lg);font-size:var(--font-size-base)}.alert-success{background:#d4edda;border-color:var(--color-success);color:#155724}.alert-error{background:#f8d7da;border-color:var(--color-error);color:#721c24}.alert-warning{background:#fff3cd;border-color:var(--color-warning);color:#856404}@media(max-width:768px){:root{--font-size-3xl: 32px;--font-size-2xl: 24px}.header-content{flex-direction:column;gap:var(--spacing-md)}.nav{flex-direction:column;width:100%}.filters{flex-direction:column}.filter-item{min-width:100%}}.text-center{text-align:center}.text-right{text-align:right}.text-bold{font-weight:600}.text-secondary{color:var(--color-text-secondary)}.text-error{color:var(--color-error)}.text-success{color:var(--color-success)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.flex{display:flex}.flex-col{flex-direction:column}.flex-center{align-items:center;justify-content:center}.flex-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}