/* 
        body {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            min-height: 100vh;
            padding: 40px 20px;
        } */

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        header {
            text-align: center;
            margin-bottom: 50px;
            padding: 20px;
        }

        h1 {
            font-size: 3.5rem;
            color: #0d3b66;
            margin-bottom: 10px;
            line-height: 1.2;
        }
        .subtitle {
            font-size: 1.2rem;
            color: #212b2f;
            max-width: 600px;
            margin: 0 auto 30px;
            line-height: 1.6;
        }

        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 30px;
            padding: 20px;
        }

        .block {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 35px 25px;
            text-align: center;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            position: relative;
            overflow: hidden;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            cursor: pointer;
            height: 250px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .block::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
background: linear-gradient(90deg,rgba(148, 140, 255, 1) 0%, rgba(18, 59, 181, 1) 0%, rgba(9, 226, 230, 1) 100%, rgba(72, 217, 202, 1) 100%);

            z-index: -1;
            border-radius: 18px;
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .block:hover {
            transform: translateY(-15px) scale(1.05);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .block:hover::before {
            opacity: 1;
        }

        .block-icon {
            font-size: 3.5rem;
            margin-bottom: 25px;
            transition: all 0.4s ease;
            background: linear-gradient(135deg, #4cc9f0, #4361ee);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .block:hover .block-icon {
            transform: scale(1.2);
        }

        .block-title {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: #0f2031;
        }

        .block-desc {
            font-size: 0.95rem;
            color: #082038;
            line-height: 1.6;
            max-width: 90%;
        }

        .block:hover .block-desc {
            color: #e9ecef;
        }

        @media (max-width: 768px) {
            .grid {
                grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
                gap: 20px;
            }
            
            h1 {
                font-size: 2.2rem;
            }
        }