body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #EE1515;
    color: #333;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #FFCB05;
    text-shadow: 2px 2px 0px #3B4CCA;
    letter-spacing: 2px;
}

.container {
    background-color: #ffffff;
    border: 4px solid #222224;
    border-radius: 12px;
    padding: 40px;
    box-shadow: 8px 8px 0px rgba(0, 0, 0, 0.2);
    text-align: center;
    width: 100%;
    max-width: 400px;
}

.pokemon-silhouette {
    filter: brightness(0); 
    width: 200px; 
    height: 200px;
    object-fit: contain;
    display: block;
    margin: 0 auto 30px auto; 
    user-select: none; 
    -webkit-user-drag: none;
}

.pokemon-silhouette.revealed {
    filter: none;
}

button.btn {
    background-color: #FFCB05;
    color: #222224;
    font-size: 1.1rem;
    font-weight: bold;
    padding: 12px 20px;
    border: 3px solid #222224;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    text-transform: uppercase;
    box-shadow: 4px 4px 0px rgba(0, 0, 0, 0.2);
    transition: transform 0.1s, box-shadow 0.1s;
    margin-bottom: 15px;
}

button.btn:last-child {
    margin-bottom: 0;
}

button.btn:hover {
    background-color: #f7c320;
}

button.btn:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px rgba(0, 0, 0, 0.2);
}