@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scale {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.spin-animation {
    animation: spin 1s linear infinite;
}

.bounce-animation {
    animation: bounce 0.5s ease infinite;
}

.fade-in {
    animation: fadeIn 0.5s ease-in;
}

.scale-animation {
    animation: scale 0.5s ease-in-out;
}