/**
 * UTILITIES & THEME SELECTOR
 * ===========================
 * 
 * Theme Selector Component and Utility Classes
 */

.theme-selector {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 10px;
    background: rgba(255, 255, 255, 0.9);
    padding: 10px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.theme-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid white;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

    .theme-btn:hover {
        transform: scale(1.1);
    }

    .theme-btn.active {
        border-color: #333;
        transform: scale(1.2);
    }

    .theme-btn.nature {
        background: linear-gradient(135deg, #4caf50, #81c784);
    }

    .theme-btn.sky {
        background: linear-gradient(135deg, #2196f3, #64b5f6);
    }

    .theme-btn.sunset {
        background: linear-gradient(135deg, #ff7043, #ff8a65);
    }

    .theme-btn.mystical {
        background: linear-gradient(135deg, #7e57c2, #9e8cc2);
    }