body {
      background-color: #1A1A1A;
      font-family: Arial, sans-serif;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      height: calc(100vh - 60px);
      margin: 0;
    }

    p {
      color: white;
      text-align: center;
      margin-bottom: 10px;
      font-size: 0.95rem;
    }

    form {
      width: 90%;
      max-width: 250px;
      background: linear-gradient(to right, #4A90E2, #357ABD);

      border-radius: 10px;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
      padding: 15px;
    }

    table {
      width: 100%;
      border-collapse: collapse;
    }

    tr {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 8px;
    }

    td:first-child {
      flex: 1;
      text-align: center;
      font-weight: bold;
      color: white;
    }

    td:last-child {
      flex: 1;
      text-align: right;
    }

    input[type="number"] {
      width: 96%;
      padding: 6px;
      border: 1px solid #ccc;
      border-radius: 5px;
      text-align: center;
      font-size: 14px;
    }

    button {
      width: 48%;
      padding: 10px;
      font-size: 16px;
      border: none;
      border-radius: 6px;
      cursor: pointer;
      transition: background 0.2s;
    }

    button[type="submit"] {
      background-color: #4CAF50;
      color: white;
    }

    button[type="submit"]:hover {
      background-color: #45a049;
    }

    .temizle {
      background-color: #f44336;
      color: white;
    }

    .temizle:hover {
      background-color: #d32f2f;
    }

    .btn-row {
      display: flex;
      justify-content: space-between;
      margin-top: 10px;
    }

    #sonuc {
      width: 92%;
      padding: 8px;
      font-size: 18px;
      font-weight: bold;
      border: 2px solid #1976d2;
      border-radius: 6px;
      text-align: center;
      margin-top: 10px;
      color: #1976d2;
    }
/**--- Yeni ---**/
    b{
      color: rgba(153, 255, 0, 0.816);
    }

    /* --- Responsive Düzen --- */
    @media screen and (max-width: 768px) {
      body {
        height: calc(100vh - 60px);
      }

      td:first-child {
        font-size: 14px;
      }

      input[type="number"] {
        font-size: 13px;
        padding: 5px;
      }

      button {
        font-size: 14px;
        padding: 8px;
      }

      #sonuc {
        font-size: 16px;
      }
    }

    @media screen and (max-width: 480px) {
      form {
        padding: 10px;
      }

      td:first-child {
        font-size: 13px;
      }

      input[type="number"] {
        font-size: 12px;
      }

      button {
        font-size: 13px;
        padding: 7px;
      }
    }

    @media screen and (max-width: 360px) {
      td:first-child {
        font-size: 12px;
      }

      input[type="number"] {
        font-size: 11px;
      }

      #sonuc {
        font-size: 14px;
      }
    }
 /* Footer linkleri */
 .footer-links{
  width: 90%;
  max-width: 250px;   /* form ile aynı */
  display: flex;
  align-items: center;
  margin-top: 12px;
}

/* sola yapışık */
.footer-links a:first-child{
  margin-right: auto;
}

/* sağa yapışık */
.footer-links a:last-child{
  margin-left: auto;
}

/* link görünüm */
.footer-links a{
  color: white;
  text-decoration: none;
  font-size: 0.95rem;
}

/* ortadaki | */
.footer-links .divider{
  color: white;
  opacity: 0.7;
}

/* hover */
.footer-links a:hover{
  text-decoration: underline;
}