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

        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 20px;
            color: #333;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            border-radius: 20px;
            box-shadow: 0 25px 60px rgba(0,0,0,0.15);
            overflow: hidden;
        }

        .header {
            background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
            color: white;
            padding: 40px 30px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .header::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
            background-size: 30px 30px;
            animation: float 20s infinite linear;
        }

        @keyframes float {
            0% { transform: translate(0, 0) rotate(0deg); }
            100% { transform: translate(-30px, -30px) rotate(360deg); }
        }

        .header h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .header .subtitle {
            font-size: 1.2rem;
            opacity: 0.9;
            position: relative;
            z-index: 1;
        }

        .main-content {
            padding: 40px 30px;
        }

        .intro {
            text-align: center;
            margin-bottom: 50px;
            padding: 30px;
            background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
            border-radius: 15px;
            border-left: 5px solid #4f46e5;
        }

        .intro h2 {
            color: #4f46e5;
            font-size: 1.8rem;
            margin-bottom: 15px;
        }

        .intro p {
            font-size: 1.1rem;
            line-height: 1.6;
            color: #64748b;
        }

        .strategies-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-bottom: 50px;
        }

        .strategy-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            border: 2px solid #f1f5f9;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .strategy-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.15);
            border-color: #4f46e5;
        }

        .strategy-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #4f46e5, #7c3aed, #ec4899);
            border-radius: 15px 15px 0 0;
        }

        .strategy-number {
            display: inline-block;
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #4f46e5, #7c3aed);
            color: white;
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            font-weight: bold;
            margin-bottom: 20px;
            font-size: 1.2rem;
        }

        .strategy-title {
            font-size: 1.3rem;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 15px;
        }

        .strategy-description {
            color: #64748b;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .strategy-examples {
            background: #f8fafc;
            border-radius: 10px;
            padding: 20px;
            margin-bottom: 20px;
        }

        .examples-title {
            font-weight: 600;
            color: #4f46e5;
            margin-bottom: 10px;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .examples-list {
            list-style: none;
        }

        .examples-list li {
            padding: 8px 0;
            color: #64748b;
            position: relative;
            padding-left: 20px;
        }

        .examples-list li::before {
            content: '→';
            position: absolute;
            left: 0;
            color: #4f46e5;
            font-weight: bold;
        }

        .strategy-tools {
            background: #fef3c7;
            border-radius: 10px;
            padding: 15px;
            border-left: 4px solid #f59e0b;
        }

        .tools-title {
            font-weight: 600;
            color: #92400e;
            margin-bottom: 8px;
            font-size: 0.9rem;
        }

        .tools-list {
            color: #92400e;
            font-size: 0.9rem;
        }

        .best-practices {
            background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
            border-radius: 15px;
            padding: 30px;
            margin-top: 40px;
            border: 2px solid #10b981;
        }

        .best-practices h3 {
            color: #065f46;
            font-size: 1.5rem;
            margin-bottom: 20px;
            text-align: center;
        }

        .practices-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .practice-item {
            background: white;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }

        .practice-icon {
            font-size: 2rem;
            margin-bottom: 10px;
        }

        .practice-title {
            font-weight: 600;
            color: #065f46;
            margin-bottom: 10px;
        }

        .practice-description {
            color: #047857;
            font-size: 0.9rem;
            line-height: 1.5;
        }

        .footer {
            background: #1e293b;
            color: white;
            padding: 30px;
            text-align: center;
        }

        .footer p {
            opacity: 0.8;
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .header h1 {
                font-size: 2rem;
            }
            
            .strategies-grid {
                grid-template-columns: 1fr;
            }
            
            .practices-grid {
                grid-template-columns: 1fr;
            }
        }