/* Background Effects */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.floating-object {
    position: absolute;
    opacity: 0.05;
    filter: blur(2px);
    transform-origin: center center;
    will-change: transform, opacity;
}

.floating-object.note {
    background-color: var(--accent-color);
    border-radius: 8px;
    width: 80px;
    height: 100px;
}

.floating-object.circle {
    background-color: var(--success-color);
    border-radius: 50%;
    width: 60px;
    height: 60px;
}

.floating-object.square {
    background-color: var(--danger-color);
    width: 70px;
    height: 70px;
    transform: rotate(45deg);
}

.floating-object.triangle {
    width: 0;
    height: 0;
    border-left: 50px solid transparent;
    border-right: 50px solid transparent;
    border-bottom: 86px solid var(--accent-color);
    background-color: transparent;
}

.floating-object.emoji {
    font-size: 40px;
    color: var(--text-primary);
    background: none;
    opacity: 0.1;
}

/* Dark theme adjustments */
[data-theme="dark"] .floating-object {
    opacity: 0.07;
}

/* Animation for floating objects */
@keyframes float {
    0% {
        transform: translateY(0) translateX(0) rotate(0) scale(1);
    }
    25% {
        transform: translateY(-20px) translateX(10px) rotate(5deg) scale(1.05);
    }
    50% {
        transform: translateY(10px) translateX(20px) rotate(10deg) scale(1);
    }
    75% {
        transform: translateY(15px) translateX(-10px) rotate(5deg) scale(0.95);
    }
    100% {
        transform: translateY(0) translateX(0) rotate(0) scale(1);
    }
}

@keyframes floatReverse {
    0% {
        transform: translateY(0) translateX(0) rotate(0) scale(1);
    }
    25% {
        transform: translateY(15px) translateX(-15px) rotate(-5deg) scale(0.95);
    }
    50% {
        transform: translateY(-10px) translateX(-20px) rotate(-10deg) scale(1);
    }
    75% {
        transform: translateY(-20px) translateX(15px) rotate(-5deg) scale(1.05);
    }
    100% {
        transform: translateY(0) translateX(0) rotate(0) scale(1);
    }
}

/* Pulse animation for emoji objects */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.15;
    }
    100% {
        transform: scale(1);
        opacity: 0.1;
    }
}