.formularz {
    display: flex; flex-direction: column; align-items: center; padding: 0 5vw;
    margin: 60px 0;
}
form {
    background: rgba(255,255,255,0.85);
    padding: 25px; border-radius: 12px;
    box-shadow: 0 0 20px rgba(0,0,0,0.2); backdrop-filter: blur(5px);
    width: 100%; max-width: 280px; display: flex; flex-direction: column; gap: 15px;
}
label { font-weight: 700; }
input {
    font-size: 1.1em; width: 100%; padding: 8px 10px;
    box-sizing: border-box; margin-top: 4px; border-radius: 5px; border: 1px solid #ccc;
}
button {
    font-size: 1.2em; padding: 12px; border-radius: 5px; border: none;
    background-color: lightgrey; color: black; cursor: pointer; margin-top: 10px;
    transition: background-color 0.2s;
}
button:hover { background-color: darkgrey; }