* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: sans-serif;
  background-color: #1a1a1a;
  color: #fff;
}

.container {
  max-width: 600px;
  margin: 0 auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  height: 100vh;
}

.container h1 {
  font-size: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.container h1 img {
  width: 3rem;
  height: 2rem;
  object-fit: contain;
}

input {
  outline: none;
  width: 100%;
}

input,
button {
  padding: 1rem;
  border-radius: 0.25rem;
  border: none;
}

.thumbnail-container {
  width: 100%;
}

.thumbnail-container img {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: block;
}

.thumbnail-container button {
  margin-top: 1rem;
  cursor: pointer;
  transition: 0.15s background-color;
}

.thumbnail-container button:hover {
  background-color: #fff;
}