:root{--primary-color: #667eea;--primary-dark: #5568d3;--primary-light: #8b9ef6;--secondary-color: #764ba2;--secondary-dark: #5d3b82;--accent-color: #f093fb;--accent-dark: #e776f0;--gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--gradient-accent: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--gradient-success: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);--gradient-warning: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);--gradient-info: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);--gradient-danger: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);--glass-bg: rgba(255, 255, 255, .95);--glass-bg-dark: rgba(255, 255, 255, .9);--glass-border: rgba(255, 255, 255, .2);--glass-shadow: rgba(31, 38, 135, .15);--text-primary: #1e293b;--text-secondary: #64748b;--text-tertiary: #94a3b8;--text-quaternary: #cbd5e1;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--bg-quaternary: #e2e8f0;--border-color: #e2e8f0;--border-color-light: #f1f5f9;--color-success: #22c55e;--color-success-light: #d1fae5;--color-success-dark: #16a34a;--color-warning: #f59e0b;--color-warning-light: #fef3c7;--color-warning-dark: #d97706;--color-error: #ef4444;--color-error-light: #fee2e2;--color-error-dark: #dc2626;--color-info: #3b82f6;--color-info-light: #dbeafe;--color-info-dark: #2563eb;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .03);--shadow-sm: 0 2px 4px rgba(0, 0, 0, .05);--shadow-md: 0 4px 8px rgba(0, 0, 0, .07);--shadow-lg: 0 8px 16px rgba(0, 0, 0, .1);--shadow-xl: 0 12px 24px rgba(0, 0, 0, .12);--shadow-2xl: 0 20px 40px rgba(0, 0, 0, .15);--shadow-glass: 0 8px 32px rgba(31, 38, 135, .15);--shadow-colored: 0 4px 20px rgba(102, 126, 234, .2);--radius-xs: 6px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-2xl: 24px;--radius-full: 9999px;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--space-3xl: 64px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--transition-bounce: .5s cubic-bezier(.68, -.55, .265, 1.55);--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:var(--text-primary);background:linear-gradient(135deg,#f8fafc,#e2e8f0);line-height:1.6;overflow-x:hidden;min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;color:var(--text-primary)}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}h4{font-size:1.125rem}h5{font-size:1rem}h6{font-size:.875rem}p{margin-bottom:1rem;color:var(--text-secondary)}a{color:var(--primary-color);text-decoration:none;transition:color var(--transition-base)}a:hover{color:var(--primary-dark)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-tertiary);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);border-radius:var(--radius-full);border:2px solid var(--bg-tertiary);transition:background var(--transition-base)}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,var(--primary-dark) 0%,var(--secondary-dark) 100%)}*{scrollbar-width:thin;scrollbar-color:var(--primary-color) var(--bg-tertiary)}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mt-1{margin-top:var(--space-sm)}.mt-2{margin-top:var(--space-md)}.mt-3{margin-top:var(--space-lg)}.mt-4{margin-top:var(--space-xl)}.mt-5{margin-top:var(--space-2xl)}.mb-1{margin-bottom:var(--space-sm)}.mb-2{margin-bottom:var(--space-md)}.mb-3{margin-bottom:var(--space-lg)}.mb-4{margin-bottom:var(--space-xl)}.mb-5{margin-bottom:var(--space-2xl)}.p-1{padding:var(--space-sm)}.p-2{padding:var(--space-md)}.p-3{padding:var(--space-lg)}.p-4{padding:var(--space-xl)}.p-5{padding:var(--space-2xl)}.d-flex{display:flex}.flex-column{flex-direction:column}.flex-row{flex-direction:row}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-around{justify-content:space-around}.align-center{align-items:center}.align-start{align-items:flex-start}.align-end{align-items:flex-end}.flex-wrap{flex-wrap:wrap}.flex-1{flex:1}.d-block{display:block}.d-inline-block{display:inline-block}.d-none{display:none}.d-grid{display:grid}.w-100{width:100%}.w-auto{width:auto}.text-bold{font-weight:600}.text-semibold{font-weight:500}.text-normal{font-weight:400}.text-light{font-weight:300}.text-sm{font-size:.875rem}.text-base{font-size:1rem}.text-lg{font-size:1.125rem}.text-xl{font-size:1.25rem}.text-2xl{font-size:1.5rem}.text-primary{color:var(--text-primary)}.text-secondary{color:var(--text-secondary)}.text-tertiary{color:var(--text-tertiary)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}.text-error{color:var(--color-error)}.text-info{color:var(--color-info)}.bg-primary{background:var(--bg-primary)}.bg-secondary{background:var(--bg-secondary)}.bg-tertiary{background:var(--bg-tertiary)}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.shadow-xl{box-shadow:var(--shadow-xl)}.shadow-2xl{box-shadow:var(--shadow-2xl)}.shadow-none{box-shadow:none}.rounded-sm{border-radius:var(--radius-sm)}.rounded-md{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}.rounded-full{border-radius:var(--radius-full)}.overflow-hidden{overflow:hidden}.overflow-auto{overflow:auto}.overflow-x-auto{overflow-x:auto}.overflow-y-auto{overflow-y:auto}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(.98)}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes rotate{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.fade-in{animation:fadeIn .4s cubic-bezier(.4,0,.2,1)}.slide-in{animation:slideIn .4s 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var(--transition-fast)}button:focus-visible,a:focus-visible{outline-offset:4px;outline-color:#667eea99}input:focus-visible,textarea:focus-visible,select:focus-visible{outline-color:#667eea80;outline-offset:2px}::selection{background:#667eea40;color:var(--text-primary);text-shadow:none}::-moz-selection{background:#667eea40;color:var(--text-primary);text-shadow:none}.skeleton{background:linear-gradient(90deg,#f1f5f9,#e2e8f0,#f1f5f9);background-size:200% 100%;animation:skeleton-loading 1.5s ease-in-out infinite;border-radius:var(--radius-md);position:relative;overflow:hidden}.skeleton:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.5),transparent);animation:shimmer 2s infinite}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.spinner{display:inline-block;width:24px;height:24px;border:3px solid rgba(102,126,234,.2);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}.spinner-lg{width:48px;height:48px;border-width:4px}.spinner-sm{width:16px;height:16px;border-width:2px}@media print{.sidebar,.top-header,.mobile-menu-btn,.logout-btn,.icon-btn{display:none!important}.main-content{margin-left:0!important}.stat-card{break-inside:avoid}}