:root {
    --background-color: #f5f5f5;
    --text-color: #333333;
    --border-color: #cccccc;
    --placeholder-color: #eeeeee;
    --placeholder-text-color: #999999;
    --button-color: #4CAF50;
    --button-hover-color: #45a049;
    --input-border-color: #ddd;
    --counter-color: #555555;
}

body {
    font-family: 'Arial', sans-serif;
    text-align: center;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
    padding: 20px;
    position: relative;
}

.theme-switch-wrapper {
    position: absolute;
    top: 20px;
    right: 20px;
}

.theme-switch {
    display: inline-block;
    height: 34px;
    position: relative;
    width: 60px;
}

.theme-switch input {
    display: none;
}

.slider {
    background-color: #ccc;
    bottom: 0;
    cursor: pointer;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    transition: .4s;
    border-radius: 34px;
}

.slider:before {
    background-color: #fff;
    bottom: 4px;
    content: "";
    height: 26px;
    left: 4px;
    position: absolute;
    transition: .4s;
    width: 26px;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: #66bb6a;
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

#pokemonInput {
    padding: 10px;
    margin: 10px;
    border: 1px solid var(--input-border-color);
    border-radius: 4px;
    font-size: 16px;
}

button {
    padding: 10px 20px;
    margin: 10px;
    background-color: var(--button-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: var(--button-hover-color);
}

#counters {
    margin: 20px;
    font-size: 18px;
    color: var(--counter-color);
}

#pokemonList {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 20px auto;
    max-width: 1200px;
}

.pokemon {
    width: 100px;
    height: 130px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s;
}

.pokemon:hover {
    transform: scale(1.05);
}

.pokemon img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.placeholder {
    width: 80px;
    height: 80px;
    background-color: var(--placeholder-color);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 24px;
    color: var(--placeholder-text-color);
    border-radius: 4px;
}

.dark-mode {
    --background-color: #222222;
    --text-color: #f5f5f5;
    --border-color: #444444;
    --placeholder-color: #555555;
    --placeholder-text-color: #aaaaaa;
    --button-color: #2E7D32;
    --button-hover-color: #1B5E20;
    --input-border-color: #555555;
    --counter-color: #aaaaaa;
}

.dark-mode .pokemon {
    background-color: #333333;
}

.dark-mode body {
    background-color: var(--background-color);
    color: var(--text-color);
}

.dark-mode #pokemonInput {
    border-color: var(--input-border-color);
    color: var(--text-color);
    background-color: #333333;
}

.dark-mode button {
    background-color: var(--button-color);
}

.dark-mode .placeholder {
    background-color: var(--placeholder-color);
    color: var(--placeholder-text-color);
}


/* Animación para cuando un Pokémon es adivinado */
@keyframes bounce {
    0%, 100% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.2);
    }
    50% {
        transform: scale(0.9);
    }
    75% {
        transform: scale(1.1);
    }
}

.pokemon-correct {
    animation: bounce 0.5s ease;
}