.olcu-card {
    border: 2px solid #7696b8;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  }

  .invalid-input {
    border-color: red !important;
  }
  input.form-control {
    font-weight: 600;
    font-size: 1.2rem;
  }

  #buttonSendOrder {
    background: linear-gradient(to bottom, #71BBB2, #588f88);
    border-radius: 12px;
    color: white;
    font-weight: 600;
    font-size: 1.2rem;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    box-shadow: 3px 5px 8px rgba(0, 0, 0, 0.15);
  }

  .toast {
    visibility: hidden;
    min-width: 250px;
    background-color: #333;
    color: white;
    text-align: center;
    border-radius: 10px;
    padding: 16px;
    position: fixed;
    z-index: 1;
    left: 50%;
    bottom: -100px;
    transform: translateX(-50%) translateY(0);
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease, bottom 0.5s ease;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.2);
    border:solid 3px #333;
    font-family: 'Arial', sans-serif;
    font-size: 1.2rem;
    line-height: 1.5;
    max-width: 90%;
}

  .toast.show {
      visibility: visible;
      opacity: 1;
      bottom: 50%;
      transform: translateX(-50%) translateY(0); /* Yumuşak bir kaydırma */
  }
    .toast.custom{
      background-color: #ff6600; 
  }
  .toast.success {
    background-color: #4CAF50; /* Başarı için yeşil */
}