/* Theme Toggle Button Styles */

#theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: var(--header-glass-bg);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 0;
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

#theme-toggle:hover {
    background: var(--header-glass-bg-hover);
    transform: translateY(-2px);
}

#theme-toggle:active {
    transform: translateY(0);
}

#theme-toggle:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

.theme-icon-sun,
.theme-icon-moon {
    width: 20px;
    height: 20px;
    color: var(--header-text-color);
    transition: all 0.3s ease;
    position: absolute;
}

.theme-icon-sun {
    display: none;
}

.theme-icon-moon {
    display: block;
}

/* Animations */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

#theme-toggle:hover .theme-icon-sun {
    animation: rotate 0.8s ease-in-out;
}

#theme-toggle:hover .theme-icon-moon {
    animation: rotate 0.8s ease-in-out reverse;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    #theme-toggle {
        width: 36px;
        height: 36px;
    }

    .theme-icon-sun,
    .theme-icon-moon {
        width: 18px;
        height: 18px;
    }
}