/* OgĂłlne stylizacje */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f9;
    color: #333;
    text-align: center;
}

header h1 {
    color: #0078D7;
    margin-bottom: 10px;
}

header p {
    font-size: 16px;
    margin-bottom: 20px;
}

/* Stylizacja formularza */
form {
    margin: 20px 0;
}

input, button {
    margin: 10px 0;
    padding: 10px;
    width: 100%;
    max-width: 400px;
    box-sizing: border-box;
    font-size: 16px;
}

input {
    border: 1px solid #ccc;
    border-radius: 5px;
}

input:focus {
    border-color: #0078D7;
    outline: none;
    box-shadow: 0 0 5px rgba(0, 120, 215, 0.5);
}

button {
    background-color: #0078D7;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 10px 20px;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #005BBB;
}

/* Wyniki */
.result {
    margin-top: 20px;
    padding: 10px;
    background-color: #eef;
    border: 1px solid #bbe;
    border-radius: 5px;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

pre {
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: monospace;
    color: #333;
}

/* Przycisk powrotu */
.back-button {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #0078D7;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.back-button:hover {
    background-color: #005BBB;
}

/* Spinner (kręcące się kółeczko) */
.spinner {
    margin: 20px auto;
    border: 4px solid #f3f3f3; /* Jasnoszary */
    border-top: 4px solid #0078D7; /* Kolor spinnera */
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* Stylizacja błędów (opcjonalne) */
.error {
    color: red;
    font-weight: bold;
    margin-top: 10px;
}