* {
  box-sizing: border-box;
}

body {
  margin: 16px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen,
    Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: #fafafa;
  color: #212121;
  line-height: 1.5;
}

.gallery {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.gallery-item {
  flex: 1 1 calc(33.333% - 16px);
  box-sizing: border-box;
}

.gallery-img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}

input#name-input {
  padding: 12px 16px;
  font-size: 16px;
  border: 2px solid #ccc;
  border-radius: 8px;
  width: 100%;
  max-width: 320px;
  box-sizing: border-box;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input#name-input:focus {
  border-color: #0078d7;
  box-shadow: 0 0 0 4px rgba(0, 120, 215, 0.2);
  outline: none;
}

input#name-input::placeholder {
  color: #999;
  font-style: italic;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
  border: 1px solid #ddd;
  border-radius: 12px;
  max-width: 360px;
  background-color: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.login-form label {
  display: flex;
  flex-direction: column;
  font-size: 14px;
  color: #333;
}

.login-form input {
  margin-top: 6px;
  padding: 10px 14px;
  font-size: 15px;
  border: 1px solid #ccc;
  border-radius: 8px;
  transition: border-color 0.3s ease;
}

.login-form input:focus {
  border-color: #0078d7;
  outline: none;
}

.login-form button {
  padding: 12px 16px;
  font-size: 16px;
  background-color: #0078d7;
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.login-form button:hover {
  background-color: #005fa3;
}