/* Grundlegender Container-Stil */
#bak-rechner-formular {
    max-width: 400px;
    margin: 20px auto; 
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05); /* Leichter Schatten */
    background-color: #ffffff;
    font-family: Arial, sans-serif;
}

/* Überschrift */
#bak-rechner-formular h2 {
    text-align: center;
    color: #0073aa; /* WordPress Blau */
    border-bottom: 2px solid #0073aa;
    padding-bottom: 10px;
    margin-bottom: 20px;
    font-size: 1.5em;
}

/* Formular-Elemente und Labels */
#bak-form label {
    display: block;
    margin-top: 15px;
    margin-bottom: 5px;
    font-weight: 600;
    color: #333;
}

#bak-form input[type="number"],
#bak-form select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box; 
    font-size: 1em;
}

/* Hinweis-Text unter dem Input */
#bak-form small {
    display: block;
    color: #777;
    margin-top: -5px; /* Etwas näher an das Feld rücken */
    margin-bottom: 10px;
    font-size: 0.85em;
}

/* Button-Stil */
#bak-form button[type="submit"] {
    display: block;
    width: 100%;
    padding: 12px;
    background-color: #4CAF50; /* Freundliches Grün */
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: bold;
    margin-top: 25px;
    transition: background-color 0.3s ease;
}

#bak-form button[type="submit"]:hover {
    background-color: #45a049;
}

/* Ergebnis-Box */
#bak-ergebnis {
    margin-top: 30px;
    padding: 20px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    text-align: center;
    background-color: #f0f8ff; /* Sehr helles Blau */
}

/* Der eigentliche BAK-Wert */
#bak-wert {
    display: block;
    font-size: 2.5em;
    font-weight: 900;
    color: #d32f2f; /* Warnendes Rot */
    margin: 10px 0;
}