* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: linear-gradient(135deg, #0f172a 0%, #581c87 50%, #0f172a 100%);
            color: white;
            min-height: 100vh;
            padding: 1rem;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
        }

        .header {
            background: linear-gradient(90deg, #9333ea 0%, #db2777 100%);
            border-radius: 0.5rem;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
        }

        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 1rem;
        }

        h1 {
            font-size: 2rem;
            font-weight: bold;
        }

        .header-buttons {
            display: flex;
            gap: 0.5rem;
        }

        .icon-button {
            background: rgba(255, 255, 255, 0.2);
            border: none;
            padding: 0.75rem;
            border-radius: 0.5rem;
            cursor: pointer;
            color: white;
            font-size: 1.5rem;
            transition: background 0.3s;
        }

        .icon-button:hover {
            background: rgba(255, 255, 255, 0.3);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 0.5rem;
            padding: 1rem;
        }

        .stat-label {
            font-size: 0.875rem;
            opacity: 0.8;
            margin-bottom: 0.25rem;
        }

        .stat-value {
            font-size: 1.5rem;
            font-weight: bold;
        }

        .holiday-banner {
            margin-top: 1rem;
            background: rgba(234, 179, 8, 0.2);
            border: 2px solid #fbbf24;
            border-radius: 0.5rem;
            padding: 0.75rem;
            animation: pulse 2s infinite;
            color: #fde047;
            font-weight: bold;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.7; }
        }

        .main-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .section {
            background: rgba(30, 41, 59, 0.5);
            backdrop-filter: blur(10px);
            border-radius: 0.5rem;
            padding: 1.5rem;
        }

        .section-title {
            font-size: 1.5rem;
            font-weight: bold;
            margin-bottom: 1rem;
        }

        .shop-card, .employee-card {
            background: rgba(51, 65, 85, 0.5);
            border: 2px solid rgba(147, 51, 234, 0.3);
            border-radius: 0.5rem;
            padding: 1rem;
            margin-bottom: 1rem;
            cursor: pointer;
            transition: border-color 0.3s;
        }

        .shop-card:hover, .employee-card:hover {
            border-color: #9333ea;
        }

        .shop-card.selected {
            border-color: #9333ea;
        }

        button {
            background: #9333ea;
            color: white;
            border: none;
            padding: 0.75rem 1.5rem;
            border-radius: 0.5rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
            width: 100%;
            margin-top: 0.5rem;
        }

        button:hover {
            background: #7c3aed;
        }

        .button-green {
            background: #16a34a;
        }

        .button-green:hover {
            background: #15803d;
        }

        .button-blue {
            background: #2563eb;
        }

        .button-blue:hover {
            background: #1d4ed8;
        }

        .button-red {
            background: #dc2626;
        }

        .button-red:hover {
            background: #b91c1c;
        }

        .button-yellow {
            background: #ca8a04;
        }

        .button-yellow:hover {
            background: #a16207;
        }

        .button-group {
            display: flex;
            gap: 0.5rem;
        }

        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.5);
            justify-content: center;
            align-items: center;
            z-index: 1000;
            padding: 1rem;
        }

        .modal.active {
            display: flex;
        }

        .modal-content {
            background: #1e293b;
            border-radius: 0.5rem;
            padding: 1.5rem;
            max-width: 600px;
            width: 100%;
            max-height: 90vh;
            overflow-y: auto;
        }

        .notifications {
            position: fixed;
            top: 1rem;
            right: 1rem;
            z-index: 2000;
            max-width: 400px;
        }

        .notification {
            padding: 1rem;
            border-radius: 0.5rem;
            margin-bottom: 0.5rem;
            backdrop-filter: blur(10px);
            animation: slideIn 0.3s ease-out;
        }

        @keyframes slideIn {
            from {
                transform: translateX(100%);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        .notification.success {
            background: rgba(34, 197, 94, 0.9);
        }

        .notification.error {
            background: rgba(239, 68, 68, 0.9);
        }

        .notification.warning {
            background: rgba(234, 179, 8, 0.9);
        }

        .notification.info {
            background: rgba(59, 130, 246, 0.9);
        }

        .stats-section {
            background: rgba(30, 41, 59, 0.5);
            backdrop-filter: blur(10px);
            border-radius: 0.5rem;
            padding: 1.5rem;
        }

        .achievements-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
        }

        .achievement {
            padding: 1rem;
            border-radius: 0.5rem;
            background: rgba(51, 65, 85, 0.3);
        }

        .achievement.unlocked {
            background: rgba(34, 197, 94, 0.3);
            border: 2px solid #22c55e;
        }

        input {
            width: 100%;
            padding: 0.75rem;
            border-radius: 0.5rem;
            border: none;
            background: #334155;
            color: white;
            margin-bottom: 0.5rem;
        }

        .scroll-area {
            max-height: 400px;
            overflow-y: auto;
        }

        .employee-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.75rem;
            margin-bottom: 1rem;
        }

        .employee-stat {
            background: rgba(51, 65, 85, 0.5);
            padding: 0.75rem;
            border-radius: 0.5rem;
        }

        .text-green { color: #22c55e; }
        .text-red { color: #ef4444; }
        .text-yellow { color: #eab308; }
        .text-purple { color: #a855f7; }
        .text-cyan { color: #06b6d4; }
        .text-orange { color: #f97316; }

        @media (max-width: 768px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 1.5rem;
            }
        }