*{box-sizing:border-box;margin:0;padding:0}body{background:#f5f7fb;font-family:Inter,sans-serif}.admin-layout{min-height:100vh;display:flex}.sidebar{color:#fff;background:#111827;flex-direction:column;width:260px;padding:24px;display:flex}.sidebar h2{margin-bottom:40px}.sidebar nav{flex-direction:column;gap:10px;display:flex}.sidebar a{color:#d1d5db;border-radius:10px;padding:12px;text-decoration:none;transition:all .3s}.sidebar a:hover{background:#1f2937}.sidebar a.active{color:#fff;background:#2563eb}.logout-btn{cursor:pointer;color:#fff;background:#dc2626;border:none;border-radius:10px;margin-top:auto;padding:12px}.admin-content{flex:1;padding:30px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:30px;display:grid}.stat-card{background:#fff;border-radius:16px;padding:25px;box-shadow:0 5px 20px #0000000d}.stat-card h3{color:#6b7280;margin-bottom:10px;font-size:15px}.stat-card h1{color:#111827;font-size:32px}.page-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.admin-table{border-collapse:collapse;background:#fff;border-radius:16px;width:100%;overflow:hidden}.admin-table th{color:#fff;text-align:left;background:#111827;padding:15px}.admin-table td{border-bottom:1px solid #eee;padding:15px}.admin-table img{border-radius:8px}.delete-btn{color:#fff;cursor:pointer;background:#dc2626;border:none;border-radius:8px;padding:8px 14px}.add-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:10px;padding:10px 18px}.form-card{background:#fff;border-radius:16px;max-width:800px;padding:30px}.book-form{flex-direction:column;gap:15px;margin-top:20px;display:flex}.book-form input,.book-form textarea{border:1px solid #ddd;border-radius:10px;padding:12px;font-size:15px}.book-form textarea{resize:vertical;min-height:120px}.book-form button{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:10px;padding:14px}.edit-btn{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:8px;margin-right:10px;padding:8px 14px}.preview-box img{border:1px solid #ddd;border-radius:10px}.status{border-radius:20px;padding:6px 12px;font-size:13px;font-weight:600}.status.success{color:#166534;background:#dcfce7}.status.failed{color:#991b1b;background:#fee2e2}.status.created{color:#92400e;background:#fef3c7}.dashboard-section{background:#fff;border-radius:16px;margin-top:40px;padding:25px;box-shadow:0 5px 20px #0000000d}.dashboard-section h2{margin-bottom:20px}.login-page{background:linear-gradient(135deg,#2563eb,#4f46e5);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:#fff;border-radius:16px;width:400px;padding:30px;box-shadow:0 10px 30px #0000001a}.login-card h2{text-align:center;margin-bottom:20px}.login-card form{flex-direction:column;gap:15px;display:flex}.login-card input{border:1px solid #ddd;border-radius:10px;padding:12px}.login-card button{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:10px;padding:12px}