.login-button {
    background: linear-gradient(45deg, #179149, #222);
    padding: 10px 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
    color: white;
    font-weight: bold;
    font-size: 14px;
    letter-spacing: 1px;
    display: inline-block;
    text-align: center;
    text-decoration: none;
    margin: 30px 10px 20px 10px;
    transition: transform 0.2s ease;
    position: relative;
    z-index: 10;
}

.login-button::before {
    content: "";
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background-color: transparent;
    z-index: -1;
    filter: blur(8px);
    transition: opacity 0.3s ease-in-out;
    opacity: 0;
}

.login-button:hover::before {
    opacity: 1;
}

.login-button:hover {
    transform: scale(1.05);
}

/* Na telefonach – mniejsza czcionka, dopasowany margines */
@media screen and (max-width: 768px) {
    .login-button {
        font-size: 12px;
        letter-spacing: 0;
        margin: 20px auto 0 auto;
    }
}