body {
    background-color: #0b1220;
    color: white;
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 40px;
}

/* główny tytuł */
h1 {
    color: #60a5fa;
    margin: 10px 0;
}

/* teksty pomocnicze */
h2, h3 {
    color: #e5e7eb;
    font-weight: normal;
    margin: 10px 0;
}

/* linki */
a {
    color: #3b82f6;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* logo */
.logo {
    width: 180px;
    margin-top: 30px;
    opacity: 0.95;
}

/* mały tekst */
b {
    color: #9ca3af;
    display: block;
    margin-top: 10px;
}

.pay-button {
    display: inline-block;
    margin-top: 25px;
    padding: 14px 26px;

    background: #3b82f6;
    color: white;

    text-decoration: none;
    font-weight: bold;
    font-size: 16px;

    border-radius: 999px; /* 🔥 mega zaokrąglenie (pill shape) */

    transition: 0.25s ease;

    border: 2px solid transparent;

    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.25);
}

.pay-button:hover {
    background: #2563eb;
    transform: translateY(-2px) scale(1.05);

    box-shadow: 0 15px 35px rgba(59, 130, 246, 0.45);
}