:root,
.karanlik-tema {
    --ana-arka-plan: #181a1b;
    --panel-arka-lan: #202324;
    --sol-ust-baslik: #ffffff;
    --birincil-vurgu: #66ccff;
    --ikincil-vurgu: #44ee44;
    --kod-arka-plan: #141617;
    --kod-metin: #f0f0f0;
    --token-sayi: #ffc107;
    --golge: rgba(0, 0, 0, 0.4);
    --output-arkaplan: #2f2f2f;
    --output-metin: #cccccc;
    --aktif-buton-arkaplan: #28a745;
    --deaktif-buton-arkaplan: #555;
    --deaktif-buton-metin: #ccc;
    --genel-font-family: 'Poppins', sans-serif;
}

/* Tema Ayarları */
.beyaz-tema {
    --ana-arka-plan: #f0f0f0;
    --panel-arka-lan: #ffffff;
    --sol-ust-baslik: #111111;
    --birincil-vurgu: #007bff;
    --ikincil-vurgu: #28a745;
    --kod-arka-plan: #f7f7f7;
    --kod-metin: #333333;
    --token-sayi: #e6b300;
}

.mavi-tema {
    --ana-arka-plan: #0e1a3d;
    --panel-arka-lan: #152550;
    --birincil-vurgu: #33aaff;
    --ikincil-vurgu: #44ee44;
    --kod-arka-plan: #0d1730;
}

.yesil-tema {
    --ana-arka-plan: #1f3d1f;
    --panel-arka-lan: #2a4d2a;
    --birincil-vurgu: #aaff99;
    --ikincil-vurgu: #ffcc44;
    --kod-arka-plan: #1a331a;
}

.kirmizi-tema {
    --ana-arka-plan: #4d1a1a;
    --panel-arka-lan: #662525;
    --birincil-vurgu: #ff6666;
    --ikincil-vurgu: #ffaa33;
    --kod-arka-plan: #3d1414;
}

/* Daktilo/Monospace Font Tema Stili */
.daktilo-tema {
    --genel-font-family: 'Courier Prime', 'Fira Code', monospace !important;
}

/* Beyaz Tema Renk Ayarlamaları (Örnek, diğer temalar da benzer şekilde ayarlanabilir) */
.beyaz-tema #amac-bilgi,
.beyaz-tema #seviye-bilgi {
    background-color: #f8f9fa !important;
    border-right-color: #dee2e6 !important;
    border-bottom-color: #dee2e6 !important;
}

    .beyaz-tema #amac-bilgi h2,
    .beyaz-tema #seviye-bilgi span {
        color: var(--birincil-vurgu) !important;
    }

.beyaz-tema #egitim-alani h3,
.beyaz-tema #sag-panel h3 {
    color: var(--birincil-vurgu) !important;
    border-bottom-color: #dee2e6 !important;
}

.beyaz-tema #kullanici-input {
    background-color: #fff !important;
    border-color: #ced4da !important;
    color: #333 !important;
}

.beyaz-tema #cikti-alani {
    border-color: var(--ikincil-vurgu);
    box-shadow: 0 0 5px rgba(40, 167, 69, 0.3);
}

.beyaz-tema #sag-panel {
    background-color: var(--ana-arka-plan);
}

.beyaz-tema {
    color: var(--sol-ust-baslik) !important;
}

/* Genel Stil (Önceki kodunuzdan kopyalanan CSS) */
body {
    font-family: var(--genel-font-family);
    margin: 0;
    padding: 0;
    display: flex;
    height: 100vh;
    background-color: var(--ana-arka-plan);
    color: var(--sol-ust-baslik);
    overflow: hidden;
    transition: all 0.3s; /* Tüm geçişleri içerir */
}

#container {
    display: flex;
    width: 100%;
    height: 100%;
}

#sol-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--panel-arka-lan);
    border-right: 1px solid #333;
    box-shadow: 2px 0 5px var(--golge);
}

#sag-panel {
    flex: 1;
    padding: 25px;
    background-color: var(--ana-arka-plan);
    overflow-y: auto;
}

#amac-bilgi {
    padding: 20px;
    background-color: #333;
    color: var(--sol-ust-baslik);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    border-bottom: 2px solid var(--birincil-vurgu);
}

    #amac-bilgi h2 {
        margin: 0 0 5px 0;
        font-size: 1.3em;
        font-weight: 700;
        color: var(--birincil-vurgu);
    }

#seviye-bilgi {
    padding: 15px 20px;
    background-color: #2b2f31;
    border-bottom: 1px solid #333;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9em;
    color: #ccc;
}

    #seviye-bilgi span {
        font-weight: 600;
        color: var(--birincil-vurgu);
    }

#egitim-alani {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
}

    #egitim-alani h3, #sag-panel h3 {
        color: var(--birincil-vurgu);
        border-bottom: 2px solid #333;
        padding-bottom: 5px;
        margin-bottom: 15px;
        font-size: 1.1em;
    }

#gosterilen-kod-kapsayici {
    background-color: var(--kod-arka-plan);
    border: 1px solid #333;
    border-radius: 6px;
    margin-top: 10px;
    overflow-x: auto;
    padding: 15px 0;
    font-family: 'Fira Code', monospace;
    font-size: 0.9em;
    position: relative;
    box-shadow: inset 0 0 8px rgba(0, 0, 0, 0.4);
}

#gosterilen-kod {
    display: block;
    color: var(--kod-metin);
    white-space: pre-wrap;
    padding-left: 60px;
    line-height: 1.5;
}

.line-numbers {
    position: absolute;
    left: 10px;
    top: 15px;
    color: #666;
    font-size: 0.8em;
    line-height: 1.5;
    text-align: right;
    padding-right: 10px;
    border-right: 1px solid #333;
    white-space: pre;
}

#kullanici-input {
    width: calc(100% - 24px);
    padding: 12px;
    margin-top: 15px;
    background-color: #333;
    border: 2px solid #555;
    border-radius: 6px;
    font-family: 'Fira Code', monospace;
    font-size: 1em;
    color: var(--kod-metin);
    transition: border-color 0.2s;
}

    #kullanici-input:focus {
        outline: none;
        border-color: var(--birincil-vurgu);
        box-shadow: 0 0 0 3px rgba(102, 204, 255, 0.25);
    }

#cikti-alani {
    margin-top: 20px;
    padding: 10px;
    background-color: var(--output-arkaplan);
    border: 1px solid var(--ikincil-vurgu);
    border-radius: 6px;
    min-height: 50px;
    font-family: 'Fira Code', monospace;
    font-size: 0.9em;
    color: var(--output-metin);
    white-space: pre-wrap;
    overflow: auto;
    box-shadow: 0 0 5px rgba(68, 238, 68, 0.3);
}

.cikti-baslik {
    font-weight: 700;
    display: block;
    margin-bottom: 5px;
    color: var(--ikincil-vurgu);
}

#token-bolmesi {
    text-align: center;
    padding: 15px;
    margin-bottom: 20px;
    background-color: var(--panel-arka-lan);
    border-radius: 8px;
    box-shadow: 0 3px 8px var(--golge);
    border: 1px solid var(--ikincil-vurgu);
}

#token-sayisi {
    font-size: 2.5em;
    font-weight: 700;
    color: var(--token-sayi);
    text-shadow: 0 0 8px rgba(255, 193, 7, 0.5);
}

.urunler-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 15px;
}

.urun-kart {
    border: 1px solid #333;
    padding: 10px;
    text-align: center;
    border-radius: 8px;
    background-color: #2b2f31;
    transition: transform 0.2s, box-shadow 0.2s;
}

.urun-ikon {
    font-size: 1.8em;
    margin-bottom: 5px;
    display: block;
}

.urun-kart button {
    background-color: var(--ikincil-vurgu);
    color: var(--kod-arka-plan);
    border: none;
    padding: 8px 5px;
    cursor: pointer;
    border-radius: 5px;
    font-weight: 700;
    font-size: 0.8em;
    width: 100%;
    transition: background-color 0.2s;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}

    .urun-kart button:disabled {
        background-color: #555;
        color: #999;
        cursor: not-allowed;
        font-weight: 600;
    }

/* Envanter Listesi Stilleri */
#alinan-esyalar {
    list-style-type: none;
    padding: 0;
    margin-top: 10px;
}

    #alinan-esyalar li {
        padding: 8px 0;
        border-bottom: 1px dashed #333;
        color: #ccc;
        font-size: 0.9em;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

.envanter-bilgi {
    display: flex;
    align-items: center;
}

.envanter-ikon {
    margin-right: 10px;
    font-size: 1.2em;
    line-height: 1;
}

.aktifleştir-btn {
    background-color: var(--deaktif-buton-arkaplan);
    color: var(--deaktif-buton-metin);
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.75em;
    font-weight: 600;
    transition: background-color 0.2s, color 0.2s;
    margin-left: 15px;
}

    .aktifleştir-btn:hover:not(.aktif) {
        background-color: #777;
    }

    .aktifleştir-btn.aktif {
        background-color: var(--aktif-buton-arkaplan);
        color: var(--kod-arka-plan);
        pointer-events: none;
    }

/* POP-UP Stilleri */
#popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
    transition: opacity 0.3s;
}

#popup-content {
    background-color: var(--panel-arka-lan);
    color: var(--sol-ust-baslik);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.6);
    width: 350px;
    text-align: center;
    border: 2px solid var(--birincil-vurgu);
    transform: scale(0.95);
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
}

#popup-overlay.active #popup-content {
    transform: scale(1);
    opacity: 1;
}

#popup-icon {
    font-size: 3em;
    margin-bottom: 15px;
    display: block;
    color: var(--token-sayi);
}

#popup-message {
    font-size: 1.4em;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--ikincil-vurgu);
}

#popup-item-name {
    font-size: 1.1em;
    font-weight: 600;
    color: var(--birincil-vurgu);
    margin-bottom: 20px;
}

#popup-content button {
    background-color: var(--birincil-vurgu);
    color: var(--kod-arka-plan);
    border: none;
    padding: 10px 25px;
    border-radius: 6px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.2s;
}