* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html, body {
  height: 100%;
  overflow: hidden;
  background: #111;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  position: relative;
}
.aeris-logo {
    position: absolute;
    top: 0;
}
.aeris-logo img {
    width: 35px;
    margin: 20px;
}
.aeris-container {
  position: relative;
  width: 100%;
  height: 100%;
}
.smoke {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  filter: url(#filter);
  z-index: 5;
  position: relative;
}
.smoke figure {
  margin: 0;
}
#particles-js {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.image {
  max-width: 400px;
  width: 100%;
  height: auto;
  z-index: 5;
  user-select: none;
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  user-drag: none;
  pointer-events: none;
}
#language-selector {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;
  padding: 8px;
  border-radius: 4px;
  background-color: rgba(255,255,255,0.9);
  border: none;
  font-size: 14px;
}
.response-box {
    background: #004241;
    padding: 10px;
    margin: 20px;
    border-radius: 4px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    position: absolute;
    bottom: 0;
    font-size: 11px;
    max-width: 400px;
    color: #fff;
}
#mic-button {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 10;
    padding: 12px 22px;
    font-size: 15px;
    border-radius: 5px;
    border: none;
    background: #004241;
    color: white;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    transition: background 0.3s ease;
}
#mic-button:hover {
  background: #2563eb;
}
@media (max-width: 768px) {
  #language-selector {
    top: 15px;
    right: 15px;
    font-size: 13px;
    padding: 6px 8px;
  }

  #mic-button {
    bottom: 15px;
    right: 15px;
    padding: 10px 16px;
    font-size: 15px;
  }

  .image {
    max-width: 260px;
  }
}

@media (max-width: 480px) {
  #language-selector {
    font-size: 12px;
    padding: 5px 6px;
  }

  #mic-button {
    padding: 10px 14px;
    font-size: 14px;
  }

  .image {
    max-width: 260px;
  }
}