/* Логотип Windows 95 для Start button */
.start-button::before {
    content: '';
    display: inline-block;
    width: 16px;
    height: 14px;
    position: relative;
    flex-shrink: 0;
    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
    /* Windows 95 логотип - четыре цветных квадрата */
    background-image: 
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='14' viewBox='0 0 16 14'%3E%3Crect x='0' y='0' width='4' height='4' fill='%23FF0000'/%3E%3Crect x='4' y='0' width='4' height='4' fill='%2300FF00'/%3E%3Crect x='8' y='0' width='4' height='4' fill='%230000FF'/%3E%3Crect x='12' y='0' width='4' height='4' fill='%23FFFF00'/%3E%3Crect x='0' y='4' width='4' height='4' fill='%23FF0000'/%3E%3Crect x='4' y='4' width='4' height='4' fill='%2300FF00'/%3E%3Crect x='8' y='4' width='4' height='4' fill='%230000FF'/%3E%3Crect x='12' y='4' width='4' height='4' fill='%23FFFF00'/%3E%3Crect x='0' y='8' width='4' height='4' fill='%23FF0000'/%3E%3Crect x='4' y='8' width='4' height='4' fill='%2300FF00'/%3E%3Crect x='8' y='8' width='4' height='4' fill='%230000FF'/%3E%3Crect x='12' y='8' width='4' height='4' fill='%23FFFF00'/%3E%3C/svg%3E");
    background-size: 16px 14px;
    background-repeat: no-repeat;
    border: 1px solid #000000;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}