/* Theme Toggle Button */

.theme-toggle-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.theme-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: rotate(15deg) scale(1.1);
}

:root[data-theme="light"] .theme-toggle-btn {
    background: #f1f5f9;
    border-color: #e2e8f0;
    color: #64748b;
}

:root[data-theme="light"] .theme-toggle-btn:hover {
    background: #e2e8f0;
    border-color: #cbd5e1;
}