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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #0f172a;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 40px 20px;
            position: relative;
        }

        body::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, transparent 70%);
        }

        .container {
            background: #1e293b;
            border-radius: 24px;
            box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
            max-width: 800px;
            width: 100%;
            padding: 60px 50px;
            position: relative;
            border: 1px solid rgba(99, 102, 241, 0.2);
        }

        h1 {
            text-align: center;
            color: #e2e8f0;
            font-size: 32px;
            margin-bottom: 50px;
            font-weight: 300;
            letter-spacing: 1px;
        }

        .section {
            margin-bottom: 40px;
        }

        .info-box {
            background: linear-gradient(135deg, #312e81 0%, #1e1b4b 100%);
            border-left: 3px solid #6366f1;
            padding: 30px;
            border-radius: 12px;
            margin-bottom: 30px;
        }

        .info-box p {
            line-height: 2;
            color: #e2e8f0;
            font-size: 18px;
            font-weight: 300;
        }

        .info-box.arabic p {
            font-size: 20px;
            text-align: right;
            direction: rtl;
        }

        .explanation {
            background: rgba(15, 23, 42, 0.5);
            padding: 30px;
            border-radius: 12px;
            border: 1px solid rgba(99, 102, 241, 0.15);
        }

        .explanation p {
            color: #cbd5e1;
            line-height: 2;
            font-size: 16px;
            margin-bottom: 15px;
            font-weight: 300;
        }

        .explanation p:first-child {
            color: #a5b4fc;
            font-weight: 500;
            margin-bottom: 20px;
        }

        .explanation p:last-child {
            margin-bottom: 0;
        }

        .divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(99, 102, 241, 0.3), transparent);
            margin: 50px 0;
        }

        .footer {
            text-align: center;
            margin-top: 50px;
            padding-top: 30px;
            border-top: 1px solid rgba(99, 102, 241, 0.2);
        }

        .footer .name {
            font-weight: 400;
            color: #a5b4fc;
            font-size: 16px;
            margin-bottom: 8px;
        }

        .footer .revision {
            color: #64748b;
            font-size: 14px;
            font-weight: 300;
        }

        @media (max-width: 600px) {
            .container {
                padding: 40px 30px;
            }

            h1 {
                font-size: 26px;
            }

            .info-box p {
                font-size: 16px;
            }

            .explanation p {
                font-size: 14px;
            }
        }