[data-theme="light"] {
    --nav-button-color: #333;
    --nav-button-here-after-color: rgba(128, 128, 128, 0.5);
    --nav-button-hover-color: #666;
    --here-indicator-color: #e0e0e0;
}

[data-theme="dark"] {
    --nav-button-color: #e0e0e0;
    --nav-button-here-after-color: rgba(128, 128, 128, 0.7);
    --nav-button-hover-color: #767676;
    --here-indicator-color: #333333;
}

.language-toggle {
    z-index: 8;
    top: 17px;
    right: 60px;
}

.theme-toggle {
    z-index: 8;
    top: 17px;
    right: 10px;
}

.nav-buttons {
    position: absolute;
    top: 20px;
    left: 15px;
    z-index: 3;
    display: flex;
    gap: 8px;
}

.nav-button {
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    padding: 5px 10px;
    position: relative;
}

.nav-button {
    color: var(--nav-button-color);
}

.nav-button.here::after {
    content: '';
    position: absolute;
    bottom: 3px;
    left: 10px;
    right: 10px;
    height: 1px;
}

.nav-button.here::after {
    background-color: var(--nav-button-here-after-color);
}

.nav-button:hover {
    color: var(--nav-button-hover-color);
}

.here-indicator {
    width: 100%;
    height: 1px;
    margin: 20px 0;
}

.here-indicator {
    background-color: var(--here-indicator-color);
}

@media screen and (max-width: 768px) {
    .language-toggle,
    .theme-toggle {
        transform: scale(0.9);
        width: 30px;
        height: 30px;
        font-size: 12px;
    }
    
    .language-toggle {
        right: 45px;
    }
    
    .theme-toggle {
        right: 10px;
    }

    .nav-buttons {
        transform: scale(0.9);
        transform-origin: left top;
    }
    
    .nav-button {
        font-size: 14px;
        padding: 4px 8px;
    }
}

@media screen and (max-width: 480px) {
    .language-toggle,
    .theme-toggle {
        transform: scale(0.8);
        width: 25px;
        height: 25px;
        font-size: 10px;
    }
    
    .language-toggle {
        right: 35px;
    }
    
    .theme-toggle {
        right: 5px;
    }

    .nav-buttons {
        transform: scale(0.8);
        transform-origin: left top;
    }
    
    .nav-button {
        font-size: 12px;
        padding: 3px 6px;
    }
}