/* Theme Switcher Styles */
.theme-switcher {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.theme-btn {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    border: 3px solid transparent;
    cursor: pointer;
    transition: all var(--transition-standard);
    position: relative;
    overflow: hidden;
}

.theme-btn:hover {
    transform: scale(1.1);
}

.theme-btn.active {
    border-color: var(--ink);
}

.theme-btn::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: var(--parchment-texture);
    opacity: 0.5;
    z-index: -1;
    pointer-events: none;
}

.theme-btn[data-theme="parchment"] {
    background-color: #f2ead7;
}

.theme-btn[data-theme="ink"] {
    background-color: #1a191a;
}

.theme-btn[data-theme="lavender"] {
    background-color: #eee6ff;
}

.theme-btn[data-theme="sky"] {
    background-color: #e1f2fd;
}

@media (max-width: 768px) {
    .theme-switcher {
        margin-top: 0.5rem;
    }

    .theme-btn {
        width: 1.75rem;
        height: 1.75rem;
    }
}