body {
            display: flex;
            align-items: center;
            justify-content: center;
            height: 100vh;
            margin: 0;
            font-family: 'Noto Sans', sans-serif;
            background: linear-gradient(45deg, #ffffff, #ffffff);
            background-size: 300% 300%;
            animation: backgroundAnimation 10s ease infinite;
        }
        @keyframes backgroundAnimation {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .container {
            padding: 20px;
            width: 100%;
            max-width: 400px;
            background: linear-gradient(45deg, #ffffff4f, #ffffff);
            background-size: 200% 200%;
            animation: boxAnimation 8s ease infinite;
            border: solid 1px #8b8b8b;
            border-radius: 12px;
            text-align: center;
            position: relative;
        }
        @keyframes boxAnimation {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        h1 {
            font-size: 1.5rem;
            color: #333;
            margin-bottom: 20px;
        }
        input, textarea, select {
            width: 100%;
            padding: 10px;
            margin: 10px 0;
            border: 1px solid #ddd;
            border-radius: 4px;
            resize: none;
            box-sizing: border-box;
        }
        button {
            padding: 10px 20px;
            background-color: #000000;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-size: 1rem;
            width: 100%;
            box-sizing: border-box;
            transition: background-color 0.3s ease;
        }
        button:hover {
            background-color: #2b2b2b;
        }
        p {
            font-family: 'Product Sans', sans-serif;
            font-size: 1rem;
            color: #555;
        }

        .help-icon {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 24px;
            cursor: pointer;
            color: #555;
            font-weight: bold;
        }

        .popup {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background-color: #ffffff;
            border: 1px solid #ddd;
            padding: 20px;
            width: 300px;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            opacity: 0;
            visibility: hidden;
            z-index: 1001;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        .popup.show {
            opacity: 1;
            visibility: visible;
        }
        .popup p {
            font-size: 1rem;
            color: #333;
        }
        .popup button {
            margin-top: 10px;
            background-color: #ff4d4d;
            border: none;
            padding: 8px 16px;
            border-radius: 4px;
            color: white;
            cursor: pointer;
        }
        .popup button:hover {
            background-color: #e60000;
        }

        .overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(5px);
            opacity: 0;
            visibility: hidden;
            z-index: 1000;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }
        .overlay.show {
            opacity: 1;
            visibility: visible;
        }