body {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

#MyCanvas {
    border: 3px solid #ee5a24;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    background-image: url('fail.jpg');
    background-size: cover;
    margin-bottom: 20px;
}

input[type="button"] {
    background: linear-gradient(45deg, #ff6b6b, #ee5a24);
    border: none;
    color: white;
    padding: 12px 20px;
    margin: 5px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

input[type="button"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    background: linear-gradient(45deg, #ee5a24, #ff6b6b);
}

input[type="button"]:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
footer {
    margin-top: auto; /* прижимает футер к низу */
    width: 100%;
    text-align: center;
    padding: 15px 0;
    background: linear-gradient(135deg, #2a5298, #1e3c72);
    color: #ffffff;
    font-size: 14px;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.3);
}