body {
    margin: 0;
    padding: 0;
    font-family: 'Cinzel', serif;
    background: #0a0a0a;
    color: #e6d7c3;
    text-align: center;
    overflow-x: hidden;
}

.decorated {
    border-top: 2px solid #4a3524;
    border-bottom: 2px solid #4a3524;
    padding: 20px;
    position: relative;
}

#langToggle {
    position: absolute;
    top: 25px;
    right: 25px;
    padding: 8px 15px;
    background: #3b2e1c;
    color: #e6d7c3;
    border: 1px solid #8b6a47;
    cursor: pointer;
    font-weight: bold;
}

.content {
    padding: 40px;
}

.intro-text {
    max-width: 700px;
    margin: 0 auto;
    font-size: 18px;
}

/* --- NEURONY --- */

.network {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    margin: 50px auto;
    width: 600px;
}

.layer {
    display: flex;
    flex-direction: column;
    margin: 0 30px;
}

.neuron {
    width: 55px;
    height: 55px;
    background: #bfa37a;
    border-radius: 50%;
    margin: 20px 0;
    box-shadow: 0 0 10px #d7c4a0;
    position: relative;
    z-index: 2;
}

/* Pulsowanie */
.pulse {
    animation: pulseAnim 2s infinite ease-in-out;
}

@keyframes pulseAnim {
    0% { transform: scale(1); box-shadow: 0 0 10px #d7c4a0; }
    50% { transform: scale(1.15); box-shadow: 0 0 25px #f4e3c3; }
    100% { transform: scale(1); box-shadow: 0 0 10px #d7c4a0; }
}

/* Canvas do sygnału */
#signalCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 600px;
    height: 260px;
    pointer-events: none;
}

/* --- BŁYSKAWICA IGNI --- */
#lightning {
    position: absolute;
    width: 4px;
    background: #ffd37b;
    box-shadow: 0 0 15px #ffefc2;
    display: none;
    z-index: 5;
}

/* --- DROP OUT --- */
.neuron.disabled {
    background: #4a3b2c;
    box-shadow: 0 0 5px #2a2018;
    opacity: 0.45;
}

/* --- BESTIARIUSZ --- */

.bestiary h2 {
    font-family: "MedievalSharp", serif;
    font-size: 32px;
    color: #d6c3a3;
    margin-top: 50px;
}

.beast {
    border: 1px solid #4a3524;
    padding: 20px;
    margin: 25px auto;
    max-width: 600px;
    background: rgba(50, 40, 30, 0.4);
    box-shadow: 0 0 10px #3b2e1c;
}

footer {
    font-size: 14px;
    margin-top: 40px;
}
/* aktywacja */
.activation-section select {
    background: #3b2e1c;
    border: 1px solid #8b6a47;
    padding: 8px 10px;
    color: #e6d7c3;
    font-size: 15px;
    margin-top: 10px;
}

/* trening */
#trainBtn {
    margin-top: 10px;
    padding: 10px 16px;
    background: #3b2e1c;
    color: #e6d7c3;
    border: 1px solid #8b6a47;
    cursor: pointer;
    font-size: 15px;
}

#trainingOutput {
    margin-top: 14px;
    background: #111;
    padding: 12px;
    border: 1px solid #3f3326;
    border-radius: 6px;
    min-height: 40px;
    color: #d7caa3;
}