body {
        background-color: #DC143C;
        color: #001f3f;
        font-family: "Verdana", sans-serif;
        margin: 0;
        padding-top: 60px;
        text-align: center;
    }

    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        background-color: #A52A2A;
        border-bottom: 2px solid #003366;
        padding: 10px 0;
    }

    .navbar a {
        color: #001f3f;
        text-decoration: none;
        font-weight: bold;
        margin: 0 12px;
    }

    .navbar a:hover {
        text-decoration: underline;
    }

    .container {
        width: 800px;
        margin: 0 auto;
        background-color: #cce6ff;
        border: 3px solid #003366;
        padding: 20px;
    }

    .header {
        background-color: #99ccff;
        padding: 10px;
        border: 2px solid #003366;
    }

    .section {
        margin-top: 20px;
        padding: 15px;
        border: 2px solid #003366;
        background-color: #e6f3ff;
    }

    .button {
        display: inline-block;
        background-color: #4aa3ff;
        color: #001f3f;
        padding: 6px 12px;
        margin: 5px;
        border: 2px solid #003366;
        cursor: pointer;
        font-weight: bold;
    }

    .button:hover {
        background-color: #3399ff;
    }

    .counter {
        border: 2px solid #003366;
        display: inline-block;
        padding: 5px;
        margin-top: 10px;
        font-family: monospace;
        background-color: #ffffff;
    }

    marquee {
        font-weight: bold;
        color: #003366;
    }

    .snowflake {
        position: fixed;
        top: -10px;
        color: white;
        font-size: 1em;
        z-index: 9999;
        pointer-events: none;
        animation-name: fall;
        animation-duration: 10s;
        animation-iteration-count: infinite;
        opacity: 0.8;
    }

    @keyframes fall {
        from { transform: translateY(0); }
        to { transform: translateY(100vh); }
    }