:root{--color-bg-primary: #ffffff;--color-bg-secondary: #f8fafc;--color-bg-tertiary: #f1f5f9;--color-text-primary: #1a1a2e;--color-text-secondary: #64748b;--color-text-muted: #94a3b8;--color-accent: #6366f1;--color-accent-hover: #4f46e5;--color-accent-light: rgba(99, 102, 241, .1);--color-border: #e2e8f0;--color-border-light: #f1f5f9;--color-input-bg: #f8fafc;--color-input-border: #d1d5db;--color-input-focus: #6366f1;--color-success: #059669;--color-success-bg: #ecfdf5;--color-success-border: #a7f3d0;--color-error: #dc2626;--color-error-bg: #fef2f2;--color-error-border: #fecaca;--color-warning: #f59e0b;--color-warning-bg: #fffbeb;--color-warning-border: #fde68a;--color-info: #2563eb;--color-info-bg: #eff6ff;--color-info-border: #bfdbfe;--color-shadow: rgba(0, 0, 0, .06);--color-shadow-medium: rgba(0, 0, 0, .1);--color-shadow-heavy: rgba(0, 0, 0, .15);--color-overlay: rgba(0, 0, 0, .4);--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--radius-full: 9999px;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--space-xs: 4px;--space-sm: 8px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--space-2xl: 48px;--font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-family-mono: "SF Mono", "Fira Code", "Fira Mono", Menlo, Consolas, monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75}[data-theme=dark]{--color-bg-primary: #1a1a2e;--color-bg-secondary: #16213e;--color-bg-tertiary: #0f3460;--color-text-primary: #e8e8e8;--color-text-secondary: #9ca3af;--color-text-muted: #6b7280;--color-accent: #818cf8;--color-accent-hover: #6366f1;--color-accent-light: rgba(129, 140, 248, .1);--color-border: #374151;--color-border-light: #1f2937;--color-input-bg: #1f2937;--color-input-border: #4b5563;--color-input-focus: #818cf8;--color-success: #34d399;--color-success-bg: rgba(52, 211, 153, .1);--color-success-border: rgba(52, 211, 153, .3);--color-error: #f87171;--color-error-bg: rgba(248, 113, 113, .1);--color-error-border: rgba(248, 113, 113, .3);--color-warning: #fbbf24;--color-warning-bg: rgba(251, 191, 36, .1);--color-warning-border: rgba(251, 191, 36, .3);--color-info: #60a5fa;--color-info-bg: rgba(96, 165, 250, .1);--color-info-border: rgba(96, 165, 250, .3);--color-shadow: rgba(0, 0, 0, .3);--color-shadow-medium: rgba(0, 0, 0, .4);--color-shadow-heavy: rgba(0, 0, 0, .5);--color-overlay: rgba(0, 0, 0, .6)}*,*:before,*:after{transition:background-color var(--transition-normal),color var(--transition-normal),border-color var(--transition-normal),box-shadow var(--transition-normal)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important}}:root{--admin-sidebar-width-expanded: 240px;--admin-sidebar-width-collapsed: 60px;--admin-topbar-height: 56px;--admin-sidebar-transition: .2s ease;--admin-overlay-bg: rgba(0, 0, 0, .55)}.admin-layout{display:flex;min-height:100vh;position:relative;background-color:var(--color-bg-primary, #f5f6fa);color:var(--color-text-primary, #1a1a2e);transition:background-color .2s ease,color .2s ease}.admin-sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--admin-sidebar-width-expanded);background-color:var(--color-bg-secondary, #ffffff);border-right:1px solid var(--color-border, #e2e8f0);z-index:100;display:flex;flex-direction:column;overflow-x:hidden;overflow-y:auto;transition:width var(--admin-sidebar-transition)}.admin-sidebar-collapsed .admin-sidebar{width:var(--admin-sidebar-width-collapsed)}.admin-sidebar-toggle{display:flex;align-items:center;justify-content:center;width:100%;height:44px;padding:0 16px;border:none;background:transparent;cursor:pointer;color:var(--color-text-secondary, #64748b);font-size:1.25rem;transition:color .2s ease,background-color .2s ease}.admin-sidebar-toggle:hover{background-color:var(--color-bg-primary, #f5f6fa);color:var(--color-accent, #6366f1)}.admin-sidebar-toggle:focus-visible{outline:2px solid var(--color-accent, #6366f1);outline-offset:-2px}.admin-sidebar-nav{display:flex;flex-direction:column;gap:2px;padding:8px;flex:1}.admin-sidebar-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:6px;text-decoration:none;color:var(--color-text-primary, #1a1a2e);font-size:.9rem;font-weight:500;white-space:nowrap;overflow:hidden;transition:background-color .15s ease,color .15s ease;border:none;background:transparent;cursor:pointer;width:100%;text-align:left}.admin-sidebar-item:hover{background-color:var(--color-bg-primary, #f5f6fa);color:var(--color-accent, #6366f1)}.admin-sidebar-item:focus-visible{outline:2px solid var(--color-accent, #6366f1);outline-offset:-2px}.admin-sidebar-item-active{background-color:var(--color-accent, #6366f1);color:#fff}.admin-sidebar-item-active:hover{background-color:var(--color-accent, #6366f1);color:#fff;opacity:.9}.admin-sidebar-icon{display:flex;align-items:center;justify-content:center;width:24px;min-width:24px;height:24px;font-size:1.2rem;flex-shrink:0}.admin-sidebar-label{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:opacity var(--admin-sidebar-transition)}.admin-sidebar-collapsed .admin-sidebar-label{opacity:0;width:0;overflow:hidden}.admin-topbar{position:fixed;top:0;left:var(--admin-sidebar-width-expanded);right:0;height:var(--admin-topbar-height);background-color:var(--color-bg-secondary, #ffffff);border-bottom:1px solid var(--color-border, #e2e8f0);z-index:98;display:flex;align-items:center;justify-content:space-between;padding:0 24px;transition:left var(--admin-sidebar-transition),background-color .2s ease}.admin-sidebar-collapsed .admin-topbar{left:var(--admin-sidebar-width-collapsed)}.admin-topbar-breadcrumbs{display:flex;align-items:center;gap:8px;font-size:.9rem;color:var(--color-text-secondary, #64748b);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-topbar-actions{display:flex;align-items:center;gap:16px}.admin-user-name{font-size:.875rem;font-weight:500;color:var(--color-text-primary, #1a1a2e)}.admin-logout-button{padding:6px 14px;border:1px solid var(--color-border, #e2e8f0);border-radius:4px;background:transparent;color:var(--color-text-secondary, #64748b);font-size:.8rem;font-weight:500;cursor:pointer;transition:background-color .15s ease,color .15s ease,border-color .15s ease}.admin-logout-button:hover{background-color:var(--color-error, #ef4444);color:#fff;border-color:var(--color-error, #ef4444)}.admin-logout-button:focus-visible{outline:2px solid var(--color-accent, #6366f1);outline-offset:2px}.admin-content{margin-left:var(--admin-sidebar-width-expanded);margin-top:var(--admin-topbar-height);padding:24px;flex:1;min-height:calc(100vh - var(--admin-topbar-height));transition:margin-left var(--admin-sidebar-transition);width:calc(100% - var(--admin-sidebar-width-expanded))}.admin-sidebar-collapsed .admin-content{margin-left:var(--admin-sidebar-width-collapsed);width:calc(100% - var(--admin-sidebar-width-collapsed))}.admin-hamburger{display:none;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:transparent;font-size:1.5rem;color:var(--color-text-primary, #1a1a2e);cursor:pointer;border-radius:4px;transition:background-color .15s ease}.admin-hamburger:hover{background-color:var(--color-bg-primary, #f5f6fa)}.admin-hamburger:focus-visible{outline:2px solid var(--color-accent, #6366f1);outline-offset:2px}.admin-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background-color:var(--admin-overlay-bg);z-index:99;opacity:0;transition:opacity .2s ease}.admin-overlay-visible{display:block;opacity:1}@media(max-width:767px){.admin-sidebar{transform:translate(-100%);width:var(--admin-sidebar-width-expanded);box-shadow:4px 0 20px #00000026}.admin-sidebar-collapsed .admin-sidebar{width:var(--admin-sidebar-width-expanded)}.admin-sidebar-mobile-open .admin-sidebar{transform:translate(0)}.admin-sidebar-mobile-open .admin-overlay{display:block;opacity:1}.admin-topbar,.admin-sidebar-collapsed .admin-topbar{left:0}.admin-content,.admin-sidebar-collapsed .admin-content{margin-left:0;width:100%}.admin-hamburger{display:flex}}:root{--color-primary: #7c3aed;--color-primary-hover: #6d28d9;--color-danger: #dc2626;--color-danger-hover: #b91c1c;--color-success: #16a34a;--color-success-hover: #15803d;--color-warning: #d97706;--color-warning-hover: #b45309;--color-surface: #ffffff;--color-surface-alt: #f9fafb;--color-border: #e5e7eb;--color-text: #111827;--color-text-muted: #6b7280;--color-text-inverse: #ffffff;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--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);--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Fira Code", "Cascadia Code", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-surface-alt);line-height:1.6;min-height:100vh}.content-wrapper{max-width:1200px;margin:0 auto;padding:0 1.5rem}.page-header{padding:2rem 0 1rem}.page-header h1{font-size:1.75rem;font-weight:700;color:var(--color-text)}.page-header p{color:var(--color-text-muted);margin-top:.25rem}.panel{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.panel-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--color-border);font-weight:600;font-size:1rem}.panel-body{padding:1.5rem}.panel-footer{padding:1rem 1.5rem;border-top:1px solid var(--color-border);background:var(--color-surface-alt);border-radius:0 0 var(--radius-md) var(--radius-md)}.button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.875rem;font-weight:500;line-height:1;border:1px solid transparent;border-radius:var(--radius-sm);cursor:pointer;transition:background-color .15s,border-color .15s,color .15s;text-decoration:none}.button:disabled{opacity:.5;cursor:not-allowed}.button-primary{background-color:var(--color-primary);color:var(--color-text-inverse)}.button-primary:hover:not(:disabled){background-color:var(--color-primary-hover)}.button-danger{background-color:var(--color-danger);color:var(--color-text-inverse)}.button-danger:hover:not(:disabled){background-color:var(--color-danger-hover)}.button-success{background-color:var(--color-success);color:var(--color-text-inverse)}.button-success:hover:not(:disabled){background-color:var(--color-success-hover)}.button-secondary{background-color:var(--color-surface);color:var(--color-text);border-color:var(--color-border)}.button-secondary:hover:not(:disabled){background-color:var(--color-surface-alt)}.button-small{padding:.375rem .75rem;font-size:.8125rem}.field-wrapper{margin-bottom:1.25rem}.field-wrapper label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.375rem;color:var(--color-text)}.input-field{display:block;width:100%;padding:.625rem .875rem;font-size:.875rem;line-height:1.5;color:var(--color-text);background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);transition:border-color .15s}.input-field:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #7c3aed1a}textarea.input-field{resize:vertical;min-height:100px}select.input-field{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .75rem center;padding-right:2.5rem}.message{padding:.875rem 1.25rem;border-radius:var(--radius-sm);font-size:.875rem;margin-bottom:1rem}.message-error{background-color:#fef2f2;color:#991b1b;border:1px solid #fecaca}.message-success{background-color:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.message-warning{background-color:#fffbeb;color:#92400e;border:1px solid #fde68a}.message-info{background-color:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}.data-table{width:100%;border-collapse:collapse;font-size:.875rem}.data-table th,.data-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--color-border)}.data-table th{font-weight:600;color:var(--color-text-muted);background-color:var(--color-surface-alt)}.data-table tr:last-child td{border-bottom:none}.status-label{display:inline-flex;align-items:center;padding:.25rem .625rem;font-size:.75rem;font-weight:500;border-radius:9999px;line-height:1}.status-label-success{background-color:#dcfce7;color:#166534}.status-label-danger{background-color:#fee2e2;color:#991b1b}.status-label-warning{background-color:#fef3c7;color:#92400e}.status-label-info{background-color:#dbeafe;color:#1e40af}.status-label-neutral{background-color:#f3f4f6;color:#4b5563}.form-grid{display:grid;gap:1.5rem}.form-grid-2{grid-template-columns:repeat(2,1fr)}.form-grid-3{grid-template-columns:repeat(3,1fr)}.widget-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.nav-section{background:var(--color-surface);border-bottom:1px solid var(--color-border);padding:0 1.5rem}.nav-list{display:flex;align-items:center;gap:2rem;list-style:none;height:64px}.nav-list a{color:var(--color-text-muted);text-decoration:none;font-size:.875rem;font-weight:500;transition:color .15s}.nav-list a:hover,.nav-list a.active{color:var(--color-primary)}@media(max-width:768px){.form-grid-2,.form-grid-3{grid-template-columns:1fr}.content-wrapper{padding:0 1rem}}