body {
    font-family: 'Comic Sans MS', cursive, sans-serif;
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;
    background: linear-gradient(to bottom, #1a1a1a, #004d00);
    color: #fff;
    text-align: center;
}

h1, h2 {
    text-shadow: 3px 3px 6px #ff0000, -2px -2px 4px #00ff00;
}

button {
    background-color: #ff0000;
    color: white;
    border: 2px solid #fff;
    padding: 15px 30px;
    font-size: 20px;
    margin: 15px;
    cursor: pointer;
    border-radius: 15px;
    box-shadow: 3px 3px 8px #000;
    transition: transform 0.2s, background-color 0.3s;
}

button:hover {
    background-color: #00ff00;
    transform: scale(1.1);
}

#santa {
    position: absolute;
    width: 120px;
    bottom: 50px;
    left: -150px;
    z-index: 1000;
    transition: left 1s linear;
}

.snowflake {
    position: fixed;
    top: -10px;
    color: #fff;
    font-size: 1em;
    user-select: none;
    z-index: 999;
}