/* Floating Circle Styles */
.floating-circle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #2c3e50;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(44, 62, 80, 0.3);
    transition: all 0.3s ease;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    border: 2px solid #3498db;
}

.floating-circle.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.floating-circle:hover {
    background: #3498db;
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.floating-circle:active {
    transform: scale(0.95);
}

.floating-circle span {
    color: white;
    font-size: 24px;
    font-weight: bold;
}

/* Responsive */
@media (max-width: 768px) {
    .floating-circle {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    
    .floating-circle span {
        font-size: 20px;
    }
}