body {
    font-family: Arial, sans-serif;
    background-color: #e0f2f7;
    text-align: center;
    padding: 20px;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start; /* Zorgt dat de content van de body links start */
    min-height: 100vh;
}

header {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 20px;
    padding: 0 10px;
    box-sizing: border-box;
}

h1 {
    color: #004080;
    font-size: 2em;
    text-align: center;
    flex-grow: 1;
    margin: 0;
}

header button#menuBtn {
    margin-right: 10px;
    margin-left: 0;
}

button {
    font-family: Arial, sans-serif;
    background-color: #004080;
    color: white;
    border: none;
    padding: 12px 18px;
    font-size: 18px;
    border-radius: 8px;
    cursor: pointer;
    margin: 5px;
    transition: background-color 0.2s ease;
    white-space: nowrap;
}

button:hover {
    background-color: #0056b3;
}

#main-content {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
    width: 100%;
    max-width: 1200px;
    gap: 20px;
    margin-bottom: 20px;
    margin: 0 auto 20px 20px; /* Marge links */
}

#left-panel {
    flex-basis: 500px; /* Basisbreedte aangepast om ruimte te maken voor meldingen naast elkaar */
    flex-shrink: 0;
    flex-grow: 0;
    padding: 15px;
    border: 1px solid #b3e0ff;
    border-radius: 8px;
    background-color: #f0faff;
    display: flex;
    flex-direction: column;
    gap: 15px;
    box-sizing: border-box;
    margin-left: 0;
    margin-right: 0;
    text-align: left;
}

#center-panel {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    flex-grow: 1;
    flex-shrink: 1;
    padding: 15px;
    border: 1px solid #b3e0ff;
    border-radius: 8px;
    background-color: #f0faff;
    box-sizing: border-box;
    gap: 20px;
    min-width: 450px;
    max-width: 1100px;
}

#right-panel-buttons {
    flex-basis: 200px;
    flex-shrink: 0;
    flex-grow: 0;
    padding: 15px;
    border: 1px solid #b3e0ff;
    border-radius: 8px;
    background-color: #f0faff;
    display: flex;
    flex-direction: column;
    gap: 10px;
    box-sizing: border-box;
    margin-left: 0;
    margin-right: 0;
    align-items: center;
}

#right-panel-buttons button {
    width: 100%;
    margin: 0;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
}

.button-group {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 10px;
}

.button-group button {
    flex-grow: 1;
    min-width: 150px;
    margin: 0;
}

#controls {
    width: 100%;
    padding: 0;
    border: none;
    background-color: transparent;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
}

#controls label {
    font-weight: bold;
    color: #333;
    font-family: Arial, sans-serif;
}

#controls input[type="text"],
#controls textarea,
#controls select {
    padding: 8px;
    border-radius: 5px;
    border: 1px solid #aaddff;
    font-size: 1em;
    width: calc(100% - 16px);
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

#bronWoordenInput::placeholder,
#gecodeerdeZinInput::placeholder {
    color: #aaa;
    font-style: italic;
}

/* NIEUW: Container voor woordeninput en feedback naast elkaar */
.words-and-feedback-group {
    display: flex;
    flex-direction: row; /* Zet items naast elkaar */
    gap: 10px; /* Ruimte tussen de kolommen */
    width: 100%;
    align-items: flex-start; /* Lijn bovenaan uit */
}

.words-input-area {
    flex-basis: 50%; /* Neemt 50% van de beschikbare ruimte in deze groep */
    flex-shrink: 1;
    flex-grow: 1;
}

.words-input-area textarea {
    width: 100%; /* Zorg dat de textarea de volle breedte van zijn container inneemt */
}

.feedback-messages {
    flex-basis: 50%; /* Neemt 50% van de beschikbare ruimte in deze groep */
    flex-shrink: 1;
    flex-grow: 1;
    border: 1px solid #b3e0ff;
    border-radius: 8px;
    padding: 10px;
    background-color: #fff;
    box-sizing: border-box;
    min-height: 80px;
    /* NIEUW: Negatieve marge om de hoogte van de label van de textarea te compenseren */
    /* De waarde kan mogelijk fijnafstemming nodig hebben afhankelijk van je specifieke font-rendering */
    margin-top: 45px; /* Ongeveer de hoogte van de label plus wat extra marge */
}


/* NIEUWE STIJL VOOR PUZZEL OUTPUT */
#puzzelOutput {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
}

.woord-rij {
    display: flex;
    align-items: flex-end;
    gap: 15px;
    font-family: monospace;
    font-size: 1.2em;
    color: #333;
    width: 100%;
}

.woord-hussel {
    font-weight: bold;
    font-size: 1.5em;
    letter-spacing: 2px;
    flex-shrink: 0;
    flex-grow: 0;
    text-align: right;
    min-width: 100px;
    padding-right: 0;
}

.woord-rooster {
    display: flex;
    border: 1px solid #004080;
    background-color: white;
}

.woord-rooster .vak {
    width: 35px;
    height: 35px;
    border: 1px solid #aaddff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.9em;
    font-weight: bold;
    color: #004080;
    box-sizing: border-box;
    position: relative;
}

.woord-rooster .vak .nummer {
    font-size: 0.6em;
    color: #004080;
    position: absolute;
    top: 2px;
    right: 2px;
    transform: none;
}

.gecodeerde-zin-container {
    width: 100%;
    margin-top: 30px;
    text-align: left;
}

.gecodeerde-zin-rooster {
    display: flex;
    flex-wrap: wrap;
    border: 1px solid #004080;
    background-color: white;
    margin-top: 10px;
    padding: 5px;
    align-content: flex-start;
    justify-content: flex-start;
}

.gecodeerde-zin-rooster .woord-groep {
    display: flex;
    white-space: nowrap;
}

.gecodeerde-zin-rooster .vak {
    width: 45px;
    height: 40px;
    border: 1px solid #aaddff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 1em;
    font-weight: bold;
    color: #333;
    box-sizing: border-box;
    position: relative;
    margin: 2px;
}

.gecodeerde-zin-rooster .vak .letter {
    font-size: 1.4em;
    color: #000;
    margin-top: 10px;
}

.gecodeerde-zin-rooster .vak .nummer {
    font-size: 0.6em;
    color: #004080;
    position: absolute;
    top: 2px;
    right: 2px;
    transform: none;
}

.gecodeerde-zin-rooster .vak.space {
    width: 20px;
    border: none;
    background-color: transparent;
    margin: 2px 5px;
}

.gecodeerde-zin-rooster .vak.non-letter {
    background-color: #e6f7ff;
    color: #004080;
}

#woordFeedbackList {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-start;
}

#woordFeedbackList li {
    font-size: 0.9em;
    color: #333;
    display: flex;
    align-items: center;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 3px 8px;
}

.feedback-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 5px;
}

.feedback-dot.used {
    background-color: #4CAF50;
    border: 1px solid #388E3C;
}

.feedback-dot.not-used {
    background-color: #FF5722;
    border: 1px solid #D32F2F;
}

/* Responsive aanpassingen voor kleinere schermen */
@media (max-width: 768px) {
    body {
        align-items: center;
    }
    #main-content {
        flex-direction: column;
        align-items: center;
        gap: 15px;
        min-width: unset;
        margin-left: auto;
        margin-right: auto;
    }

    #left-panel {
        flex-basis: auto;
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        min-width: unset;
        max-width: unset;
    }

    .words-and-feedback-group {
        flex-direction: column;
        align-items: center;
    }

    .words-input-area, .feedback-messages {
        flex-basis: auto;
        width: 100%;
    }
    /* BELANGRIJK: Reset de negatieve marge op kleine schermen */
    .feedback-messages {
        margin-top: 0; 
    }


    #center-panel {
        flex-basis: auto;
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        min-width: unset;
        max-width: unset;
    }

    #controls,
    #center-panel {
        align-items: center;
        gap: 10px;
        padding: 10px;
    }

    .control-group {
        justify-content: center;
        align-items: center;
        text-align: center;
    }

    .button-group {
        justify-content: center;
    }

    .button-group button {
        flex-grow: unset;
        width: auto;
    }


    #right-panel-buttons button {
        width: auto;
        min-width: 150px;
    }

    h1 {
        margin-left: 0;
        text-align: center;
        width: 100%;
    }

    header {
        flex-direction: column;
        align-items: center;
    }

    #menuBtn {
        margin-bottom: 10px;
        margin-right: 0;
    }

    .woord-rij {
        flex-direction: column;
        align-items: center;
        gap: 5px;
    }
    .woord-hussel {
        text-align: center;
        padding-right: 0;
    }

    .woord-rooster .vak,
    .gecodeerde-zin-rooster .vak {
        width: 32px;
        height: 35px;
        font-size: 0.8em;
    }
    .gecodeerde-zin-rooster .vak .letter {
        font-size: 1.2em;
        margin-top: 8px;
    }
    .woord-rooster .vak .nummer,
    .gecodeerde-zin-rooster .vak .nummer {
        font-size: 0.55em;
        top: 1px;
        right: 1px;
    }
    .gecodeerde-zin-rooster .vak.space {
        width: 15px;
        margin: 2px 3px;
    }
}