body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            margin: 0;
            padding: 0;
            background: #f6f6f6;
            -webkit-tap-highlight-color: transparent;
        }
        .bg-grid {
            background-size: 30px 30px;
            background-image: linear-gradient(to right, rgba(255,255,255,.1) 1px, transparent 1px),
                            linear-gradient(to bottom, rgba(255,255,255,.1) 1px, transparent 1px);
            animation: moveGrid 20s linear infinite;
        }

        @keyframes moveGrid {
            0% { background-position: 0 0; }
            100% { background-position: -30px -30px; }
        }

        .mobile-detector {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: #0050e0;
            z-index: 9999;
        }

        .detector-content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: rgba(255,255,255,0.1);
            backdrop-filter: blur(10px);
            padding: 2rem;
            border-radius: 20px;
            border: 1px solid rgba(255,255,255,0.2);
            text-align: center;
            color: white;
            width: 80%;
            max-width: 400px;
        }

        @media (min-width: 769px) {
            .mobile-detector {
                display: block;
            }
        }
        header {
            background: white;
            padding: 1rem;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            text-align: center;
        }
        .running-text-container {
            background: #0050e0;
            color: white;
            padding: 0.5rem 0;
            overflow: hidden;
            white-space: nowrap;
        }
        .running-text {
            display: inline-block;
            animation: marquee 10s linear infinite;
        }
        @keyframes marquee {
            0% { transform: translateX(100%); }
            100% { transform: translateX(-100%); }
        }

        /* Menu Container */
        .menu-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    background: linear-gradient(135deg, #387ef4, #0050e0);
    margin: 1rem 0;
    padding: 0.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }

  .menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.8rem;
    color: white;
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
  }

  .menu-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: #60a5fa;
    transition: width 0.2s ease;
    border-radius: 2px;
  }

  .menu-item:hover::before {
    width: 60%;
  }

  .menu-icon {
    font-size: 1.5rem;
    margin-bottom: 0.4rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.8rem;
    border-radius: 50%;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .menu-text {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    opacity: 0.9;
    transition: all 0.2s ease;
  }

  .menu-item:hover .menu-icon {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }

  .menu-item:hover .menu-text {
    opacity: 1;
    transform: scale(1.05);
  }

  @keyframes subtle-pulse {
    0% {
      box-shadow: 0 0 0 0 rgba(255,255,255,0.2);
    }
    70% {
      box-shadow: 0 0 0 6px rgba(255,255,255,0);
    }
    100% {
      box-shadow: 0 0 0 0 rgba(255,255,255,0);
    }
  }

  .menu-item:hover .menu-icon {
    animation: subtle-pulse 2s infinite;
  }


  @keyframes pulse {
    0% {
      box-shadow: 0 0 0 0 rgba(255,255,255,0.4);
    }
    70% {
      box-shadow: 0 0 0 10px rgba(255,255,255,0);
    }
    100% {
      box-shadow: 0 0 0 0 rgba(255,255,255,0);
    }
  }

  .menu-item:hover .menu-icon {
    animation: pulse 1.5s infinite;
  }

        .button-container {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            padding: 1rem;
            max-width: 500px;
            margin: 0 auto;
        }

        .button {
            padding: 0.75rem;
            border-radius: 10px;
            color: white;
            text-align: center;
            font-weight: bold;
            text-decoration: none;
            transition: transform 0.2s;
            position: relative;
            overflow: hidden;
        }

        .button-red { background: linear-gradient(145deg, #ff4d4d, #ff0000); }
        .button-blue { background: linear-gradient(145deg, #3b82f6, #2563eb); }
        .button-orange { background: linear-gradient(145deg, #f97316, #ea580c); }
        .button-green { background: linear-gradient(145deg, #22c55e, #16a34a); }

        .info-card {
            background: white;
            border-radius: 15px;
            padding: 1.5rem;
            margin: 1rem;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }

        .info-row {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
        }

        .info-icon {
            margin-right: 1rem;
            font-size: 1.5rem;
        }


        footer {
            text-align: center;
            padding: 1rem;
            color: #666;
        }


        .image-container {
            padding: 1rem;
        }

        .image-container amp-img {
            border-radius: 15px;
            box-shadow: 0 4px 6px rgba(0,0,0,0.1);
        }
        
        .button {
            position: relative;
            overflow: hidden;
        }

        .button::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(
                to right,
                rgba(255,255,255,0) 0%,
                rgba(255,255,255,0.3) 50%,
                rgba(255,255,255,0) 100%
            );
            transform: rotate(45deg);
            animation: shine 3s infinite;
        }

        @keyframes shine {
            0% {
                transform: translateX(-100%) rotate(45deg);
            }
            100% {
                transform: translateX(100%) rotate(45deg);
            }
        }

        .menu-item {
            position: relative;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
            100% {
                transform: scale(1);
            }
        }


        .info-card {
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-10px);
            }
            100% {
                transform: translateY(0px);
            }
        }


        .button-red {
            background: linear-gradient(45deg, #ff4d4d, #ff0000);
            transition: opacity 0.3s;
        }

        .button-blue {
            background: linear-gradient(45deg, #3b82f6, #2563eb);
            transition: opacity 0.3s;
        }

        .button-orange {
            background: linear-gradient(45deg, #f97316, #ea580c);
            transition: opacity 0.3s;
        }

        .button-green {
            background: linear-gradient(45deg, #22c55e, #16a34a);
            transition: opacity 0.3s;
        }

        .button:active {
            opacity: 0.8;
        }


        .running-text {
            display: inline-block;
            animation: enhancedMarquee 20s linear infinite;
        }

        @keyframes enhancedMarquee {
            0% {
                transform: translateX(100%) scale(1);
            }
            50% {
                transform: translateX(0) scale(1.02);
            }
            100% {
                transform: translateX(-100%) scale(1);
            }
        }

        .info-icon {
            animation: glow 2s ease-in-out infinite alternate;
        }

        @keyframes glow {
            from {
                text-shadow: 0 0 5px rgba(255,255,255,.5),
                            0 0 10px rgba(255,255,255,.5);
            }
            to {
                text-shadow: 0 0 20px rgba(255,255,255,.5),
                            0 0 30px rgba(255,255,255,.5);
            }
        }

        .bg-grid {
            background-size: 30px 30px;
            background-image: linear-gradient(
                to right,
                rgba(255,255,255,.1) 1px,
                transparent 1px
            ),
            linear-gradient(
                to bottom,
                rgba(255,255,255,.1) 1px,
                transparent 1px
            );
            animation: enhancedGrid 20s linear infinite;
        }

        @keyframes enhancedGrid {
            0% {
                background-position: 0 0;
                opacity: 0.5;
            }
            50% {
                opacity: 1;
            }
            100% {
                background-position: -30px -30px;
                opacity: 0.5;
            }
        }

        .menu-item {
            position: relative;
            overflow: hidden;
        }

        .menu-item::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255,255,255,0.1);
            transform: translateX(-100%);
            transition: transform 0.3s;
        }

        .menu-item:hover::after {
            transform: translateX(0);
        }


        .info-card {
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .info-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 12px rgba(0,0,0,0.15);
        }

        body {
            animation: fadeIn 1s ease-out;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }