* {
  box-sizing: border-box;
  font-family: system-ui, sans-serif;
}

body {
  margin: 0;
  min-height: 100vh;
  background: #111;
  color: #fff;
  overflow-x: hidden;
}

.app {
  position: relative;
  z-index: 2;
  max-width: 500px;
  margin: 0 auto;
  padding: 40px 20px;
  text-align: center;
}

h1 {
  font-size: 3rem;
  margin-bottom: 10px;
}

.subtitle {
  opacity: 0.8;
  margin-bottom: 30px;
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

select,
button,
input[type="color"] {
  padding: 10px;
  border-radius: 10px;
  border: none;
  font-size: 1rem;
}

button {
  cursor: pointer;
  background: #fff;
  color: #000;
  font-weight: 600;
}

.idea-card {
  margin-top: 30px;
  padding: 20px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.1);
  min-height: 100px;
}

.idea-budget {
  display: block;
  margin-top: 10px;
  opacity: 0.7;
}

.background-settings {
  margin-top: 30px;
  text-align: left;
}

.bg-controls {
  margin-top: 15px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.emoji-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.emoji {
  position: absolute;
  opacity: 0.15;
  font-size: 24px;
}
@media (max-width: 768px) {
  .controls {
    flex-direction: column;
    align-items: center;
  }

  .controls label, .controls button {
    width: 100%;
    justify-content: center;
  }

  .idea-text {
    font-size: 1.3em;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.5em;
  }

  .idea-text {
    font-size: 1.1em;
  }

  .controls button {
    padding: 8px 12px;
  }
}