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

@keyframes slideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.task-card {
    animation: fadeIn 0.3s ease forwards;
}

.task-card:nth-child(odd) {
    animation-delay: 0.05s;
}

.task-card:nth-child(even) {
    animation-delay: 0.1s;
}

.pulse {
    animation: pulse 1.5s infinite;
}

.slide-in {
    animation: slideIn 0.3s ease forwards;
}

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

.shake {
    animation: shake 0.5s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
    10%, 90% { transform: translateX(-1px); }
    20%, 80% { transform: translateX(2px); }
    30%, 50%, 70% { transform: translateX(-4px); }
    40%, 60% { transform: translateX(4px); }
}

/* Transition effects */
.fade-enter-active, .fade-leave-active {
    transition: opacity 0.3s;
}
.fade-enter, .fade-leave-to {
    opacity: 0;
}

.slide-up-enter-active, .slide-up-leave-active {
    transition: all 0.3s ease;
}
.slide-up-enter, .slide-up-leave-to {
    opacity: 0;
    transform: translateY(20px);
}