body {
  font-family: system-ui, sans-serif;
  background: #f7f7f9;
  color: #333;
  margin: 0;
}

header {
  text-align: center;
  padding: 2em 1em;
  background: linear-gradient(135deg, #a0d8ef, #f8e0f7);
}

header h1 {
  margin: 0;
  font-size: 2em;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5em;
  padding: 2em;
}

.card {
  max-width: 1024px;
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  padding: 1.5em;
  transition: transform 0.1s ease-in-out;
}

.card:hover {
  transform: translateY(-3px);
}

.buttons {
  margin-top: 1em;
}

button {
  background: #0055cc;
  color: white;
  border: none;
  padding: 0.5em 1em;
  border-radius: 6px;
  cursor: pointer;
  margin-right: 0.5em;
}

button:hover {
  background: #003d99;
}

.params {
  margin-top: 1.5em;
  text-align: left;
}

.params label {
  display: block;
  margin-bottom: 1em;
}

.params input[type=range] {
  width: 100%;
}

.widget { max-width: 95%; margin: auto; }
.row { width: 100%; margin-bottom: 10px; }
.col { display: inline-block; }
.events { vertical-align: top; margin: 10px; }
.title { width: 80%; margin: 0 auto; }
.transport { padding-left: 10px; }
.parameter-name { width: 35%; text-align: right; }
.parameter-slider { width: 45%; padding-left: 10px; }
.parameter-slider input { vertical-align: middle; width: 100%; }
.parameter-value { width: 10%; padding-left: 10px; text-align: left; }