:root{--color-primary: #b81c4e;--color-primary-light: #d62d66;--color-dark: #1e293b;--color-dark-light: #334155;--color-light: #ffffff;--color-light-alt: #f1f5f9;--color-text: #0f172a;--color-text-muted: #64748b;--color-sidebar: #0f172a;--color-sidebar-text: #cbd5e1;--color-sidebar-hover: #1e293b;--color-sidebar-active: var(--color-primary);--color-success: #10b981;--color-warning: #f59e0b;--color-danger: #ef4444;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--sidebar-width: 250px;--topbar-height: 64px;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--transition-fast: .15s ease-in-out}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--color-light-alt);color:var(--color-text);line-height:1.5}a{text-decoration:none;color:inherit}ul{list-style:none}button{cursor:pointer;border:none;outline:none;font-family:inherit}.card{background:var(--color-light);border-radius:var(--radius-md);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);border:1px solid #e2e8f0}.title{font-size:1.5rem;font-weight:600;margin-bottom:var(--spacing-lg);color:var(--color-dark)}.text-muted{color:var(--color-text-muted)}.text-primary{color:var(--color-primary)}.text-success{color:var(--color-success)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:var(--radius-sm);font-weight:500;font-size:.875rem;transition:all var(--transition-fast)}.btn-primary{background-color:var(--color-primary);color:var(--color-light)}.btn-primary:hover{background-color:var(--color-primary-light)}.sidebar{width:var(--sidebar-width);background-color:var(--color-sidebar);color:var(--color-sidebar-text);display:flex;flex-direction:column;height:100%}.sidebar-header{height:var(--topbar-height);display:flex;align-items:center;padding:0 var(--spacing-lg);border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-header h2{font-size:1.25rem;color:var(--color-light);letter-spacing:.5px}.sidebar-nav{flex:1;padding:var(--spacing-lg) 0;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-lg);color:var(--color-sidebar-text);transition:all var(--transition-fast);width:100%;background:transparent;font-size:1rem;text-align:left}.nav-item:hover{background-color:var(--color-sidebar-hover);color:var(--color-light)}.nav-item.active{background-color:var(--color-sidebar-hover);color:var(--color-sidebar-active);border-right:3px solid var(--color-sidebar-active)}.sidebar-footer{padding:var(--spacing-md) 0;border-top:1px solid rgba(255,255,255,.1)}.text-danger{color:#ef4444!important}.text-danger:hover{background-color:#ef44441a!important}@media(max-width:768px){.sidebar{position:fixed;z-index:1000;transform:translate(-100%);transition:transform var(--transition-normal)}}.topbar{height:var(--topbar-height);background-color:var(--color-light);border-bottom:1px solid #e2e8f0;display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-xl)}.topbar-search{display:flex;align-items:center;gap:var(--spacing-sm);background-color:var(--color-light-alt);padding:.5rem 1rem;border-radius:var(--radius-full);width:300px}.topbar-search input{border:none;background:transparent;width:100%;font-family:inherit;font-size:.875rem}.topbar-search input:focus{outline:none}.topbar-actions{display:flex;align-items:center;gap:var(--spacing-lg)}.icon-btn{background:transparent;color:var(--color-text-muted);position:relative;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-full);transition:background-color var(--transition-fast)}.icon-btn:hover{background-color:var(--color-light-alt);color:var(--color-dark)}.badge-indicator{position:absolute;top:8px;right:10px;width:8px;height:8px;background-color:var(--color-danger);border-radius:var(--radius-full)}.user-profile{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer}.avatar{width:36px;height:36px;background-color:var(--color-primary-light);color:#fff;border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center}.user-info{display:flex;flex-direction:column}.user-name{font-size:.875rem;font-weight:600;color:var(--color-dark)}.user-role{font-size:.75rem;color:var(--color-text-muted)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.stat-card{display:flex;align-items:center;gap:var(--spacing-lg)}.stat-icon{width:56px;height:56px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center}.bg-primary-light{background-color:#b81c4e1a}.bg-success-light{background-color:#10b9811a}.bg-warning-light{background-color:#f59e0b1a}.stat-details h3{font-size:1.75rem;color:var(--color-dark);margin:.25rem 0}.trend{font-size:.75rem;display:flex;align-items:center;gap:.25rem}.trend.positive{color:var(--color-success)}.dashboard-content{display:grid;gap:var(--spacing-lg)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-lg)}.card-header h2{font-size:1.125rem;font-weight:600;color:var(--color-dark)}.btn-outline{background:transparent;border:1px solid #e2e8f0;color:var(--color-text)}.btn-outline:hover{background:var(--color-light-alt)}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:1rem;text-align:left;border-bottom:1px solid #e2e8f0}.data-table th{color:var(--color-text-muted);font-weight:500;font-size:.875rem;background-color:var(--color-light-alt)}.data-table td{font-size:.875rem}.badge{display:inline-block;padding:.25rem .5rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:500}.badge-warning{background-color:#f59e0b1a;color:var(--color-warning)}.badge-success{background-color:#10b9811a;color:var(--color-success)}.admin-layout{display:flex;height:100vh;overflow:hidden}.admin-main{flex:1;display:flex;flex-direction:column;overflow:hidden}.admin-content{flex:1;overflow-y:auto;padding:var(--spacing-xl);background-color:var(--color-light-alt)}@media(max-width:768px){.admin-content{padding:var(--spacing-md)}}