*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f8f9fa}.app-root{display:flex;min-height:100vh}.app-root--sidebar-collapsed .sidebar{width:0;padding:0;border:none;overflow:hidden}.sidebar{width:240px;background:#fff;padding:24px 0;box-shadow:2px 0 8px #0000000d}.logo{display:flex;align-items:center;gap:12px;padding:0 24px;margin-bottom:40px}.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,#ff6b35,#ff8c5a);border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px}.logo-text{font-size:18px;font-weight:600;color:#6b7280}.logo-image{height:32px;width:auto;object-fit:contain}.nav-item{display:flex;align-items:center;gap:12px;padding:6px 24px 6px 32px;color:#6b7280;text-decoration:none;transition:all .2s;margin-bottom:2px;font-size:13px}.nav-item:hover,.nav-item.active{background:#f3f4f6;color:#ff6b35}.nav-item.active{border-left:3px solid #ff6b35}.nav-icon{width:20px;height:20px}.nav-section-title{padding:16px 24px 8px;font-size:16px;font-weight:600;color:#ff6b35;text-transform:uppercase;letter-spacing:.08em}.app-main{flex:1;padding:32px;overflow-y:auto}.sidebar-toggle{position:fixed;bottom:16px;left:16px;z-index:1000;border:none;background:#fff;box-shadow:0 2px 6px #0000001a;border-radius:999px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer}.app-root--sidebar-collapsed .sidebar-toggle{left:16px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{line-height:1.5;color:#333;background:#f5f5f5}img,picture,video,canvas,svg{display:block;max-width:100%}input,button,textarea,select{font:inherit}p,h1,h2,h3,h4,h5,h6{overflow-wrap:break-word}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none}ul,ol{list-style:none}table{border-collapse:collapse;border-spacing:0}:root{--color-primary: #ff6b35;--color-primary-light: #ff8c5a;--color-primary-dark: #e55a2b;--color-secondary: #1f2937;--color-secondary-light: #374151;--color-secondary-dark: #111827;--color-success: #10b981;--color-warning: #f59e0b;--color-error: #ef4444;--color-info: #3b82f6;--color-text: #1f2937;--color-text-light: #6b7280;--color-text-lighter: #9ca3af;--color-bg: #ffffff;--color-bg-light: #f9fafb;--color-bg-dark: #f3f4f6;--color-border: #e5e7eb;--color-border-light: #f3f4f6;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--spacing-2xl: 48px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 1px 3px rgba(0, 0, 0, .1);--shadow-lg: 0 4px 6px rgba(0, 0, 0, .1);--shadow-xl: 0 10px 15px rgba(0, 0, 0, .1);--font-size-xs: 12px;--font-size-sm: 14px;--font-size-base: 16px;--font-size-lg: 18px;--font-size-xl: 20px;--font-size-2xl: 24px;--font-size-3xl: 30px;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--transition-fast: .15s ease;--transition-base: .25s ease;--transition-slow: .35s ease;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070}.u-flex{display:flex}.u-flex-center{display:flex;justify-content:center;align-items:center}.u-flex-between{display:flex;justify-content:space-between;align-items:center}.u-grid{display:grid}.u-hidden{display:none!important}.u-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.u-text-center{text-align:center}.u-text-right{text-align:right}.u-text-ellipsis{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.u-mt-sm{margin-top:var(--spacing-sm)}.u-mt-md{margin-top:var(--spacing-md)}.u-mt-lg{margin-top:var(--spacing-lg)}.u-mb-sm{margin-bottom:var(--spacing-sm)}.u-mb-md{margin-bottom:var(--spacing-md)}.u-mb-lg{margin-bottom:var(--spacing-lg)}.container{width:100%;max-width:1280px;margin:0 auto;padding:0 var(--spacing-lg)}.main-layout{display:flex;min-height:100vh}.sidebar{width:250px;background:var(--color-bg);border-right:1px solid var(--color-border);position:fixed;left:0;top:0;bottom:0;overflow-y:auto}.main-content{flex:1;margin-left:250px;padding:var(--spacing-xl);background:var(--color-bg-light);min-height:100vh}.app-root--sidebar-collapsed .main-content{margin-left:0}.card{background:var(--color-bg);border-radius:var(--radius-xl);padding:var(--spacing-lg);box-shadow:var(--shadow-md)}.card__header{margin-bottom:var(--spacing-md);padding-bottom:var(--spacing-md);border-bottom:1px solid var(--color-border)}.card__title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text)}.card__body{padding:var(--spacing-md) 0}.grid{display:grid;gap:var(--spacing-lg)}.grid--2{grid-template-columns:repeat(2,1fr)}.grid--3{grid-template-columns:repeat(3,1fr)}.grid--4{grid-template-columns:repeat(4,1fr)}@media(max-width:1024px){.sidebar{width:200px}.main-content{margin-left:200px}.grid--3,.grid--4{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.sidebar{transform:translate(-100%);transition:transform var(--transition-base)}.sidebar--open{transform:translate(0)}.main-content{margin-left:0;padding:var(--spacing-md)}.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}}