/* === THEME TOGGLE BUTTON === */
.theme-toggle {
    margin-left: 1rem;
    width: 36px;
    height: 36px;
    border: 2px solid var(--light-gray);
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background: var(--light-gray);
    transform: scale(1.05);
}

.theme-toggle::before {
    content: '☀️';
}

.theme-toggle.is-dark::before {
    content: '🌙';
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

[data-theme="dark"] .theme-toggle {
    border-color: #334155;
}

[data-theme="dark"] .theme-toggle:hover {
    background: #1e293b;
}