:root {
    --primary-color: #0d6efd;
    --whatsapp-color: #25d366;
    --phone-color: #007bff;
    --glass-bg: rgba(255, 255, 255, 0.9);
}

body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }

/* Floating Buttons */
.float-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.btn-whatsapp {
    background-color: var(--whatsapp-color);
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin-bottom: 10px;
    animation: pulse 2s infinite;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.btn-phone {
    background-color: var(--phone-color);
    color: white;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 25px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Canvas Gallery */
#galleryCanvas {
    width: 100%;
    height: 400px;
    background: #f8f9fa;
    border: 1px solid #ddd;
}