:root{--color-primary:#8b2635;--color-primary-dark:#6b1d29;--color-primary-light:#a43346;--color-secondary:#1a1a1a;--color-secondary-light:#333;--color-bg-primary:#fdf8f3;--color-bg-secondary:#fffaf5;--color-bg-card:#fff;--color-bg-hover:#f5ede5;--color-text-primary:#1a1a1a;--color-text-secondary:#666;--color-text-muted:#999;--color-text-inverse:#fff;--color-border:#e5ddd5;--color-border-light:#f0ebe5;--color-success:#2e7d4a;--color-warning:#d4a020;--color-error:#c53030;--color-info:#2b6cb0;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow-md:0 4px 6px rgba(0,0,0,.07);--shadow-lg:0 10px 15px rgba(0,0,0,.1);--spacing-xs:0.25rem;--spacing-sm:0.5rem;--spacing-md:1rem;--spacing-lg:1.5rem;--spacing-xl:2rem;--spacing-2xl:3rem;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-full:9999px;--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-md:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:2rem;--header-height:64px;--sidebar-width:260px;--content-max-width:1400px;--transition-fast:150ms ease;--transition-normal:250ms ease}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-family);background-color:var(--color-bg-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body,h1,h2,h3,h4,h5,h6{color:var(--color-text-primary)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3}h1{font-size:var(--font-size-3xl)}h2{font-size:var(--font-size-2xl)}h3{font-size:var(--font-size-xl)}h4{font-size:var(--font-size-lg)}p{margin-bottom:var(--spacing-md)}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--font-size-sm);font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all var(--transition-fast)}.btn-primary{background-color:var(--color-primary);color:var(--color-text-inverse)}.btn-primary:hover{background-color:var(--color-primary-dark)}.btn-secondary{background-color:var(--color-secondary);color:var(--color-text-inverse)}.btn-secondary:hover{background-color:var(--color-secondary-light)}.btn-outline{background-color:transparent;border:1px solid var(--color-border);color:var(--color-text-primary)}.btn-outline:hover{background-color:var(--color-bg-hover)}.btn-ghost{background-color:transparent;color:var(--color-text-primary)}.btn-ghost:hover{background-color:var(--color-bg-hover)}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-xs)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-md)}.form-group{margin-bottom:var(--spacing-lg)}.form-label{display:block;margin-bottom:var(--spacing-xs);font-size:var(--font-size-sm);font-weight:500;color:var(--color-text-primary)}.form-input,.form-select,.form-textarea{width:100%;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-md);border:1px solid var(--color-border);border-radius:var(--radius-md);background-color:var(--color-bg-card);color:var(--color-text-primary);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(139,38,53,.1)}.form-input::placeholder,.form-textarea::placeholder{color:var(--color-text-muted)}.form-textarea{min-height:100px;resize:vertical}.form-error{margin-top:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--color-error)}.card{background-color:var(--color-bg-card);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-border-light);padding:var(--spacing-lg)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-lg);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--color-border-light)}.card-title{font-size:var(--font-size-lg);font-weight:600}.table{width:100%;border-collapse:collapse}.table td,.table th{padding:var(--spacing-md);text-align:left;border-bottom:1px solid var(--color-border-light)}.table th{font-weight:600;font-size:var(--font-size-sm);color:var(--color-text-secondary);background-color:var(--color-bg-secondary)}.table tr:hover{background-color:var(--color-bg-hover)}.badge{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs);font-weight:500;border-radius:var(--radius-full)}.badge-success{background-color:rgba(46,125,74,.1);color:var(--color-success)}.badge-warning{background-color:rgba(212,160,32,.1);color:var(--color-warning)}.badge-error{background-color:rgba(197,48,48,.1);color:var(--color-error)}.badge-info{background-color:rgba(43,108,176,.1);color:var(--color-info)}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--color-text-muted)}.text-success{color:var(--color-success)}.text-error{color:var(--color-error)}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-md)}.mt-3{margin-top:var(--spacing-lg)}.mt-4{margin-top:var(--spacing-xl)}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}.mb-4{margin-bottom:var(--spacing-xl)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-1{gap:var(--spacing-sm)}.gap-2{gap:var(--spacing-md)}.gap-3{gap:var(--spacing-lg)}.loading-spinner{width:40px;height:40px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.layout{min-height:100vh;display:flex;flex-direction:column}.header{position:fixed;top:0;left:0;right:0;height:var(--header-height);background-color:var(--color-bg-card);border-bottom:1px solid var(--color-border);justify-content:space-between;padding:0 var(--spacing-lg);z-index:100}.header,.header-logo{display:flex;align-items:center}.header-logo{gap:var(--spacing-sm);font-size:var(--font-size-xl);font-weight:700;color:var(--color-primary)}.header-logo svg{width:32px;height:32px}.header-user{display:flex;align-items:center;gap:var(--spacing-md)}.header-user-info{text-align:right}.header-user-name{font-weight:500;font-size:var(--font-size-sm)}.header-user-role{font-size:var(--font-size-xs);color:var(--color-text-muted)}.header-logout{padding:var(--spacing-sm) var(--spacing-md);background-color:transparent;border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-sm);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.header-logout:hover{background-color:var(--color-error);border-color:var(--color-error);color:var(--color-text-inverse)}.sidebar{position:fixed;top:var(--header-height);left:0;bottom:0;width:var(--sidebar-width);background-color:var(--color-bg-card);border-right:1px solid var(--color-border);padding:var(--spacing-lg) 0;overflow-y:auto;z-index:90}.sidebar-nav{display:flex;flex-direction:column;gap:var(--spacing-xs)}.sidebar-link{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md) var(--spacing-lg);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:500;transition:all var(--transition-fast);border-left:3px solid transparent}.sidebar-link:hover{background-color:var(--color-bg-hover);color:var(--color-text-primary)}.sidebar-link.active{background-color:rgba(139,38,53,.05);color:var(--color-primary);border-left-color:var(--color-primary)}.sidebar-link svg{width:20px;height:20px;flex-shrink:0}.sidebar-section{margin-top:var(--spacing-lg);padding-top:var(--spacing-lg);border-top:1px solid var(--color-border-light)}.sidebar-section-title{padding:0 var(--spacing-lg);font-size:var(--font-size-xs);font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:var(--spacing-sm)}.main-content{margin-left:var(--sidebar-width);margin-top:var(--header-height);min-height:calc(100vh - var(--header-height));padding:var(--spacing-xl)}.content-loading{justify-content:center;min-height:300px}.content-loading,.page-header{display:flex;align-items:center}.page-header{justify-content:space-between;margin-bottom:var(--spacing-xl)}.page-title{font-size:var(--font-size-2xl);font-weight:600}.page-subtitle{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-top:var(--spacing-xs)}.page-actions{display:flex;gap:var(--spacing-md)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:var(--spacing-lg);gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.stat-card{background-color:var(--color-bg-card);border-radius:var(--radius-lg);padding:var(--spacing-lg);border:1px solid var(--color-border-light)}.stat-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-md)}.stat-card-icon{width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.stat-card-icon.primary{background-color:rgba(139,38,53,.1);color:var(--color-primary)}.stat-card-icon.success{background-color:rgba(46,125,74,.1);color:var(--color-success)}.stat-card-icon.warning{background-color:rgba(212,160,32,.1);color:var(--color-warning)}.stat-card-icon.info{background-color:rgba(43,108,176,.1);color:var(--color-info)}.stat-card-value{font-size:var(--font-size-3xl);font-weight:700;color:var(--color-text-primary)}.stat-card-label{font-size:var(--font-size-sm);color:var(--color-text-muted)}@media (max-width:768px){.sidebar{transform:translateX(-100%);transition:transform var(--transition-normal)}.sidebar.open{transform:translateX(0)}.main-content{margin-left:0}}