:root {
  --sky-gradient-start: #87CEEB;
  --sky-gradient-end: #1E90FF;
}
body {
  min-height: 100vh;
  overflow-x: hidden;
  padding: 20px;
  background: transparent;
}
@keyframes float {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes sky-pulse {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

.cloud-container {
  position: relative;
  background: transparent;
}

.cloud {
  position: absolute;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  box-shadow: 0 4px 30px rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: #333;
  cursor: pointer;
  transition: all 0.5s ease;
  animation: float 3s ease-in-out infinite;
  will-change: transform;
  z-index: 10;
}
#cloud-container {
    position: relative;
    width: 100%;
    height: 400px;
    margin: 2rem 0;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    overflow: hidden;
}
custom-cloud {
    display: block;
    position: absolute;
    transition: all 0.5s ease;
    animation: float 4s ease-in-out infinite;
    will-change: transform;
    cursor: pointer;
    transform: translate(-50%, -50%);
}

custom-cloud:hover {
    transform: translate(-50%, -50%) scale(1.1) !important;
    z-index: 100;
    animation-duration: 2s;
}
.cloud-text {
    position: relative;
    z-index: 2;
text-align: center;
}
.cloud-percentage {
    font-size: 0.6em;
    display: block;
    margin-top: 4px;
    color: #666;
}

#text-input:focus {
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
}

#analyze-btn {
    transition: all 0.2s ease;
}

#analyze-btn:hover {
    transform: translateY(-50%) scale(1.1);
}