/* Core Selector Container */
.core-selector {
    display: flex;
    justify-content: space-around;
    gap: 2rem;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 10rem;
    padding: 0.5rem;
}

/* Core Buttons */
.core-button {
    display: flex;
    background-color: transparent;
    border: none;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
    border-radius: 50%;
}

/* Core Button Images */
.core-button img {
    max-width: 5rem;
    max-height: 5rem;
}

/* Core Button Glow Colors and Pulse Effect */
.core-button.ivory.active {
    --core-glow-color: rgba(173, 216, 230, 1); /* Light blue for Ivory Core */
    box-shadow: 0 0 20px 5px var(--core-glow-color);
    animation: core-pulse 2s infinite;
}

.core-button.amber.active {
    --core-glow-color: rgba(255, 165, 0, 1); /* Orange for Amber Core */
    box-shadow: 0 0 20px 5px var(--core-glow-color);
    animation: core-pulse 2s infinite;
}

.core-button.obsidian.active {
    --core-glow-color: rgba(255, 0, 0, 1); /* Red for Obsidian Core */
    box-shadow: 0 0 20px 5px var(--core-glow-color);
    animation: core-pulse 2s infinite;
}

/* Hover Effect for Core Buttons */
.core-button:hover {
    background-color: rgba(255, 68, 68, 0.1); /* Light hover effect */
    transform: scale(1.05); /* Slightly enlarge on hover */
}

/* Hover Effect for Active Core Button */
.core-button.active:hover {
    background-color: rgba(255, 68, 68, 0.1); /* Light hover effect */
    transform: scale(1.25); /* Slightly enlarge on hover */
}