.theme-switcher-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.theme-switcher {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-accent);
    color: white;
    border: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.theme-switcher:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.theme-switcher:active {
    transform: translateY(-1px);
}

.theme-switcher i {
    font-size: 20px;
    transition: all 0.3s ease;
}

.dark-theme .theme-switcher {
    background-color: #ffb700;
    color: #333;
}

/* Efeito de rotação ao trocar */
.theme-switcher.switching i {
    transform: rotate(360deg);
}

/* Tooltip */
.theme-tooltip {
    position: absolute;
    top: -40px;
    right: 0;
    background-color: var(--color-card-bg);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 12px;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.theme-switcher:hover .theme-tooltip {
    opacity: 1;
    visibility: visible;
}

/* Responsividade */
@media (max-width: 768px) {
    .theme-switcher-container {
        bottom: 15px;
        right: 15px;
    }
    
    .theme-switcher {
        width: 42px;
        height: 42px;
    }
    
    .theme-switcher i {
        font-size: 18px;
    }
}