body {
      background-color: #121212;
      color: #ffffff;
      font-family: Arial, sans-serif;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: flex-start;
      min-height: 100vh;
      margin: 0;
      overflow-x: hidden;
    }
    header {
      width: 100%;
      background-color: transparent;
      padding: 10px 0;
      text-align: left;
      box-shadow: none;
    }
    header a {
      color: #ffffff;
      text-decoration: none;
      font-size: 1.2em;
      margin: 0 15px;
    }
    header a:hover {
      text-decoration: underline;
    }
    main {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      flex-grow: 1;
      width: 100%;
      padding: 20px;
      box-sizing: border-box;
      position: relative;
    }
    h1 {
      font-size: 3em;
      margin: 20px 0 10px;
      text-align: center;
      animation: fadeIn 2s ease-in-out;
      position: relative;
      z-index: 1;
    }
    @keyframes fadeIn {
      0% {
        opacity: 0;
        transform: translateY(-20px);
      }
      100% {
        opacity: 1;
        transform: translateY(0);
      }
    }
    main > p {
      font-size: 1.2em;
      margin: 10px 0 30px;
      text-align: center;
      position: relative;
      z-index: 1;
      animation: fadeInBottom 2s ease-in-out;
    }
    main ul, main li {
      animation: fadeInBottom 2s ease-in-out;
    }
    @keyframes fadeInBottom {
      0% {
        opacity: 0;
        transform: translateY(20px);
      }
      100% {
        opacity: 1;
        transform: translateY(0);
      }
    }
    .container {
      background-color: #1e1e1e;
      padding: 20px;
      border-radius: 10px;
      box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
      width: 100%;
      max-width: 600px;
      box-sizing: border-box;
      position: relative;
      z-index: 1;
      animation: fadeInBottom 2s ease-in-out;
    }
    .input-group {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-bottom: 10px;
    }
    .input-group input,
    .input-group select {
      background-color: #2c2c2c;
      color: #ffffff;
      border: 1px solid #444;
      border-radius: 5px;
      padding: 10px;
      width: 100%;
      box-sizing: border-box;
    }
    .textarea-container {
      position: relative;
      margin-bottom: 10px;
    }
    .textarea-container textarea {
      width: 100%;
      background-color: #2c2c2c;
      color: #ffffff;
      border: 1px solid #444;
      border-radius: 5px;
      padding: 10px;
      height: 100px;
      resize: none;
      box-sizing: border-box;
    }
    .textarea-container textarea:disabled {
      background-color: #2c2c2c;
      color: #ffffff;
    }
    .button-container {
      display: flex;
      flex-direction: column;
      gap: 10px;
      align-items: center;
    }
    .button-container .info-link {
      font-size: 0.9em;
      color: #ffffff;
      text-decoration: none;
    }
    .button-container .info-link:hover {
      text-decoration: underline;
    }
    .button-container button {
      background-color: #2c2c2c;
      color: #ffffff;
      border: 1px solid #444;
      border-radius: 5px;
      padding: 10px 20px;
      cursor: pointer;
      width: 100%;
      max-width: 200px;
    }
    .button-container button:hover {
      background-color: #444;
    }
    footer {
      font-size: 0.9em;
      text-align: center;
      width: 100%;
      padding: 10px 0;
      background-color: #121212;
    }
    footer a {
      color: #ffffff;
      text-decoration: none;
      margin: 0 10px;
    }
    footer a:hover {
      text-decoration: underline;
    }
    @media (min-width: 768px) {
      .input-group {
        flex-direction: row;
        justify-content: space-between;
      }
      .input-group input {
        width: 70%;
      }
      .input-group select {
        width: 28%;
      }
      .button-container {
        flex-direction: row;
        justify-content: space-between;
        width: 100%;
      }
      .button-container .info-link {
        margin-right: auto;
      }
      .button-container button {
        width: auto;
      }
    }
    .smoke-container {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
    }
    .smoke {
      position: absolute;
      border-radius: 50%;
      filter: blur(10px);
      animation: smokeAnimation 10s linear infinite;
    }
    .smoke:nth-child(1) {
      background: radial-gradient(circle, rgba(0, 255, 0, 0.1) 0%, rgba(0, 255, 0, 0) 70%);
      width: 160px;
      height: 160px;
      top: 20%;
      left: 10%;
      animation-delay: 0s;
    }
    .smoke:nth-child(2) {
      background: radial-gradient(circle, rgba(255, 0, 0, 0.1) 0%, rgba(255, 0, 0, 0) 70%);
      width: 240px;
      height: 240px;
      top: 40%;
      left: 60%;
      animation-delay: 2s;
    }
    .smoke:nth-child(3) {
      background: radial-gradient(circle, rgba(0, 0, 255, 0.1) 0%, rgba(0, 0, 255, 0) 70%);
      width: 180px;
      height: 180px;
      top: 70%;
      left: 30%;
      animation-delay: 4s;
    }
    .smoke:nth-child(4) {
      background: radial-gradient(circle, rgba(0, 255, 0, 0.1) 0%, rgba(0, 255, 0, 0) 70%);
      width: 120px;
      height: 120px;
      top: 10%;
      left: 70%;
      animation-delay: 1s;
    }
    .smoke:nth-child(5) {
      background: radial-gradient(circle, rgba(255, 0, 0, 0.1) 0%, rgba(255, 0, 0, 0) 70%);
      width: 200px;
      height: 200px;
      top: 60%;
      left: 15%;
      animation-delay: 3s;
    }
    .smoke:nth-child(6) {
      background: radial-gradient(circle, rgba(0, 0, 255, 0.1) 0%, rgba(0, 0, 255, 0) 70%);
      width: 140px;
      height: 140px;
      top: 30%;
      left: 80%;
      animation-delay: 5s;
    }
    @keyframes smokeAnimation {
      0% {
        transform: translate(0, 0) scale(1);
        opacity: 0.1;
      }
      50% {
        opacity: 0.3;
      }
      100% {
        transform: translate(10px, -10px) scale(1.1);
        opacity: 0;
      }
    }