:root{--primary:#2563eb;--primary-dark:#1d4ed8;--secondary:#f59e0b;--dark:#1e293b;--dark-light:#334155;--light:#f8fafc;--gray:#94a3b8;--gray-light:#e2e8f0;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--info:#3b82f6;--sidebar-width:280px;--shadow-sm:0 1px 2px 0 rgba(0,0,0,0.05);--shadow:0 1px 3px 0 rgba(0,0,0,0.1),0 1px 2px-1px rgba(0,0,0,0.1);--shadow-md:0 4px 6px-1px rgba(0,0,0,0.1),0 2px 4px-2px rgba(0,0,0,0.1);--shadow-lg:0 10px 15px-3px rgba(0,0,0,0.1),0 4px 6px-4px rgba(0,0,0,0.1);--rounded-sm:0.125rem;--rounded:0.25rem;--rounded-md:0.375rem;--rounded-lg:0.5rem;--rounded-xl:0.75rem;--rounded-full:9999px}*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',sans-serif;background-color:#f5f7fa;color:var(--dark);line-height:1.5}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#f5f7fa 0%,#c3cfe2 100%);padding:1rem}.login-card{background-color:white;border-radius:var(--rounded-xl);box-shadow:var(--shadow-lg);width:100%;max-width:400px;overflow:hidden}.login-header{padding:2rem;background:linear-gradient(to right,var(--primary),var(--primary-dark));color:white;text-align:center}.login-header h1{font-size:1.5rem;margin-bottom:0.5rem;display:flex;align-items:center;justify-content:center;gap:0.5rem}.login-header p{font-size:0.875rem;opacity:0.9}.login-form{padding:2rem}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:0.5rem;font-size:0.875rem;font-weight:500;color:var(--dark-light)}.form-group input{width:100%;padding:0.75rem 1rem;border:1px solid var(--gray-light);border-radius:var(--rounded-lg);font-size:0.9375rem;transition:border-color 0.2s ease,box-shadow 0.2s ease}.form-group input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,0.1)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:0.75rem 1.5rem;border-radius:var(--rounded-lg);font-weight:500;text-decoration:none;transition:all 0.2s ease;border:1px solid transparent;cursor:pointer;width:100%}.btn-primary{background-color:var(--primary);color:white}.btn-primary:hover{background-color:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow-md)}.spinner{display:inline-flex;margin-left:0.5rem}.hidden{display:none!important}.error-message{margin-top:1rem;padding:0.75rem;background-color:rgba(239,68,68,0.1);color:var(--danger);border-radius:var(--rounded);font-size:0.875rem;text-align:center}.login-footer{padding:1rem 2rem;border-top:1px solid var(--gray-light);text-align:center;font-size:0.75rem;color:var(--gray);display:flex;align-items:center;justify-content:center;gap:0.5rem}.admin-container{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background-color:white;border-right:1px solid var(--gray-light);display:flex;flex-direction:column}.sidebar-header{padding:1.5rem;border-bottom:1px solid var(--gray-light)}.sidebar-header h1{font-size:1.25rem;display:flex;align-items:center;gap:0.5rem}.sidebar-header h1 span{color:var(--primary)}.sidebar-nav{flex:1;padding:1rem 0}.sidebar-nav ul{list-style:none}.sidebar-nav li{margin-bottom:0.25rem}.sidebar-nav a{display:flex;align-items:center;padding:0.75rem 1.5rem;color:var(--dark-light);text-decoration:none;gap:0.75rem;transition:all 0.2s ease}.sidebar-nav a:hover{color:var(--primary);background-color:rgba(37,99,235,0.05)}.sidebar-nav li.active a{color:var(--primary);background-color:rgba(37,99,235,0.1);border-right:3px solid var(--primary)}.sidebar-footer{padding:1.5rem;border-top:1px solid var(--gray-light)}.btn-outline{background-color:transparent;color:var(--primary);border:1px solid var(--primary)}.btn-outline:hover{background-color:rgba(37,99,235,0.1)}.main-content{flex:1;display:flex;flex-direction:column}.content-header{padding:1.5rem 2rem;background-color:white;border-bottom:1px solid var(--gray-light);display:flex;align-items:center;justify-content:space-between}.content-header h2{font-size:1.5rem}.header-actions{display:flex;align-items:center;gap:1rem}.user-profile{display:flex;align-items:center;gap:0.75rem}.user-profile img{width:40px;height:40px;border-radius:var(--rounded-full);object-fit:cover}.content-body{flex:1;padding:2rem;background-color:#f5f7fa}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}.stats-card{background-color:white;border-radius:var(--rounded-lg);padding:1.5rem;box-shadow:var(--shadow);display:flex;align-items:center;gap:1rem}.stats-icon{width:3.5rem;height:3.5rem;border-radius:var(--rounded-lg);display:flex;align-items:center;justify-content:center;font-size:1.5rem;color:white}.bg-blue{background-color:var(--primary)}.bg-green{background-color:var(--success)}.bg-orange{background-color:var(--warning)}.bg-purple{background-color:#8b5cf6}.stats-info h3{font-size:1.5rem;margin-bottom:0.25rem}.stats-info p{font-size:0.875rem;color:var(--gray)}.card{background-color:white;border-radius:var(--rounded-lg);box-shadow:var(--shadow);margin-bottom:2rem;overflow:hidden}.card-header{padding:1.25rem 1.5rem;border-bottom:1px solid var(--gray-light);display:flex;align-items:center;justify-content:space-between}.card-header h3{font-size:1.125rem}.card-actions{display:flex;align-items:center;gap:0.75rem}.btn-sm{padding:0.5rem 1rem;font-size:0.875rem}.dropdown{position:relative}.dropdown-toggle::after{content:'▾';margin-left:0.5rem}.dropdown-menu{position:absolute;top:100%;right:0;background-color:white;border-radius:var(--rounded-lg);box-shadow:var(--shadow-lg);padding:0.5rem 0;min-width:150px;z-index:10;display:none}.dropdown:hover.dropdown-menu{display:block}.dropdown-item{display:block;padding:0.5rem 1rem;color:var(--dark-light);text-decoration:none;font-size:0.875rem;transition:all 0.2s ease}.dropdown-item:hover{background-color:rgba(37,99,235,0.1);color:var(--primary)}.card-body{padding:1.5rem}.dataTables_wrapper{margin-top:1rem}.dataTables_length,.dataTables_filter{margin-bottom:1rem}.dataTables_filter input{padding:0.5rem 0.75rem;border:1px solid var(--gray-light);border-radius:var(--rounded)}.dataTables_info,.dataTables_paginate{margin-top:1rem;font-size:0.875rem;color:var(--gray)}.paginate_button{padding:0.25rem 0.75rem;border:1px solid var(--gray-light);border-radius:var(--rounded);margin-left:0.25rem;cursor:pointer}.paginate_button.current{background-color:var(--primary);color:white;border-color:var(--primary)}
@media(max-width:1024px){.sidebar{width:250px}}
@media(max-width:768px){.admin-container{flex-direction:column}.sidebar{width:100%}.sidebar-nav{display:flex;overflow-x:auto;padding:0.5rem 0}.sidebar-nav ul{display:flex}.sidebar-nav li{margin-bottom:0;margin-right:0.5rem}.sidebar-nav a{padding:0.5rem 1rem;white-space:nowrap}.sidebar-nav li.active a{border-right:none;border-bottom:3px solid var(--primary)}.stats-grid{grid-template-columns:1fr 1fr}}
@media(max-width:576px){.stats-grid{grid-template-columns:1fr}.content-header{flex-direction:column;align-items:flex-start;gap:1rem}}