body {
      min-height: 100vh;
      background: linear-gradient(359deg, #64f764 0%, #000000 100%);
    }

.campaign{
    border: solid green 1px;
    background: #181818;
    color: white;
    box-shadow: rgb(0 0 0 / 60%) 0px 7px 29px 0px;
}
.lang-toggle-wrapper {
      display: flex;
      align-items: center;
      gap: 8px;
    }
    .lang-toggle-select {
      appearance: none;
      background: #222;
      color: #fff;
      border: 2px solid #2196F3;
      border-radius: 20px;
      padding: 6px 18px;
      font-weight: bold;
      font-size: 1rem;
      transition: border-color 0.3s;
      outline: none;
      cursor: pointer;
    }
    .lang-toggle-select:focus {
      border-color: #0f6f0f;
    }
    .lang-label {
      font-weight: bold;
      color: #2196F3;
      font-size: 1rem;
      margin-left: 4px;
      transition: color 0.3s;
    }