* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.7;
    background-color: #f0f2f5;
    color: #1c1e21;
    padding: 20px;
}

.main-container {
    max-width: 900px;
    margin: 30px auto;
    background-color: #ffffff;
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1), 0 8px 16px rgba(0, 0, 0, 0.1);
    position: relative; /* Pozostaje dla ewentualnych innych elementĂłw absolutnych */
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #e0e0e0;
    position: relative; /* DODANO: Kontekst pozycjonowania dla flagi */
}

header h1 {
    color: #1877f2;
    font-size: 2em;
    font-weight: bold;
    /* Upewnij się, że H1 nie ma marginesów, które mogłyby zakłócić obliczenia wysokości */
    margin: 0;
    padding: 0; /* Można dodać padding jeśli potrzebny odstęp, zamiast marginesu */
}

.description p {
    margin-bottom: 1.2em;
    font-size: 1.05em;
    color: #333;
}

.description a {
    color: #1877f2;
    text-decoration: none;
    font-weight: 500;
}

.description a u {
     text-decoration: underline;
}


.description a:hover {
    text-decoration: underline;
}

.description strong {
    font-weight: 600;
}

footer {
    margin-top: 30px;
    padding-top: 15px;
    border-top: 1px solid #e0e0e0;
    text-align: center;
    font-size: 0.9em;
    color: #606770;
}

footer a {
    color: #1877f2;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

section.description ul {
    padding-left: 30px;
    margin-top: 0.5em;
    margin-bottom: 1em;
    list-style-type: disc;
}

section.description li {
    margin-bottom: 0.4em;
}

section.description hr {
    margin-top: 25px;
    margin-bottom: 25px;
    border: none;
    border-top: 1px solid #e0e0e0;
}

.button-container {
    text-align: center;
    margin-bottom: 30px;
}

.action-button {
    display: inline-block;
    padding: 10px 20px;
    margin: 5px 10px;
    background-color: #1877f2;
    color: #ffffff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    font-family: inherit;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.action-button:hover,
.action-button:focus {
    background-color: #166fe5;
    color: #ffffff;
    text-decoration: none;
    outline: none;
}

.language-switcher {
    position: absolute;
    top: 50%; 
    right: 0px; 
    transform: translateY(-50%); 
    z-index: 10;
}

.language-switcher img {
    width: 32px;
    height: auto;
    display: block;
    border-radius: 3px;
    /* Usunięto border */
}

.language-switcher a:hover img {
    opacity: 0.8;
}

.goto-section {
    text-align: center;
    margin-top: 1.5em;
    margin-bottom: 1.5em;
}

.goto-line {
    margin-bottom: 30px;
}

.goto-link-vertical {
    display: inline-block;
    text-align: center;
    text-decoration: none;
    color: #1877f2;
    font-weight: 500;
    margin: 0 25px;
    vertical-align: top;
}

.goto-icon-vertical {
    display: block;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 10px;
    width: 120px;
    height: 80px;
}

.goto-text {
    display: block;
    font-size: 1em;
}

.goto-link-vertical:hover .goto-text {
    text-decoration: underline;
}

.goto-line:last-child {
    margin-bottom: 0;
    text-align: center;
}

@media (max-width: 600px) {
    body { padding: 10px; }
    .main-container { padding: 20px 15px; margin: 15px auto; }
    header h1 { font-size: 1.6em; }
    .description p { font-size: 1em; }

    .button-container {
         margin-bottom: 20px;
    }
     .action-button {
         padding: 8px 15px;
         margin: 5px;
     }

    .goto-section {
        margin-top: 1em;
        margin-bottom: 1em;
    }

    .goto-line {
        margin-bottom: 25px;
    }

    .goto-link-vertical {
        display: block;
        width: auto;
        margin: 0 auto 25px auto;
        min-width: unset;
    }

    .goto-icon-vertical {
        width: 60px;
        height: 40px;
        margin-bottom: 5px;
    }

    .goto-text {
        font-size: 0.9em;
    }

    .goto-link-vertical:last-child {
         margin-bottom: 0;
    }

     .goto-line:last-child {
         margin-bottom: 0;
     }


     .language-switcher {
         top: 10px; 
         right: 10px; 
         transform: none; 
     }
     header {
         padding-right: 45px; 
     }
}