.seminar-registration {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.seminar-registration .card {
    margin-bottom: 2rem;
    border: 1px solid #dee2e6;
    border-radius: 0.25rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.seminar-registration .card-header {
    background-color: #f8f9fa;
    padding: 1rem;
    border-bottom: 1px solid #dee2e6;
}

.seminar-registration .card-header h3,
.seminar-registration .card-header h4 {
    margin: 0;
    color: #495057;
    font-weight: bold;
}

.seminar-registration .card-body {
    padding: 1rem 1.25rem 0.0rem 1.25rem;
}

.seminar-registration .form-group {
    margin-bottom: 1rem;
}

.seminar-registration label {
    font-weight: 500;
    color: #495057;
    margin-bottom: 0.5rem;
    display: inline-block;  font-size: 110%;
}

/* .seminar-registration label.required:after,
.seminar-registration label:not(:empty)[for*="firstName"]:after,
.seminar-registration label:not(:empty)[for*="lastName"]:after,
.seminar-registration label:not(:empty)[for*="email"]:after,
.seminar-registration label:not(:empty)[for*="phone"]:after,
.seminar-registration label:not(:empty)[for*="dateOfBirth"]:after,
.seminar-registration label:not(:empty)[for*="placeOfBirth"]:after {
    content: "*";
    color: #dc3545;
    margin-left: 4px;
} */

.seminar-registration .form-control {
    border: 1px solid #ced4da;
    border-radius: 0.25rem;
    padding: 0.375rem 0.75rem;
    line-height: 1.5;
    height: calc(1.5em + 0.75rem + 2px);
    width: 100%;
    font-size: 1rem;
}

.seminar-registration .form-control:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
    outline: 0;
}

.seminar-registration textarea.form-control {
    height: auto;
    min-height: 100px;
}

.seminar-registration select.form-control {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8'%3E%3Cpath d='M0 2l4 4 4-4z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 8px 8px;
    padding-right: 2rem;
}

.seminar-registration .btn {
    display: inline-block;
    font-weight: 400;
    text-align: center;
    vertical-align: middle;
    user-select: none;  
    padding: 0.5rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 0.25rem;
    transition: color 0.15s ease-in-out,
                background-color 0.15s ease-in-out,
                border-color 0.15s ease-in-out,
                box-shadow 0.15s ease-in-out;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.seminar-registration .btn.btn-main-submit {
    font-size: 1.3rem;
}

.seminar-registration .btn-primary {
    color: #fff;
    background-color: #007bff;
    border-color: #007bff;
}

.seminar-registration .btn-primary:hover {
    background-color: #0069d9;
    border-color: #0062cc;
}

.seminar-registration .btn-secondary {
    color: #fff;
    background-color: #6c757d;
    border-color: #6c757d;
}

.seminar-registration .btn-secondary:hover {
    background-color: #5a6268;
    border-color: #545b62;
}

.seminar-registration .btn-danger {
    color: #fff;
    background-color: #dc3545;
    border-color: #dc3545;
}

.seminar-registration .btn-danger:hover {
    background-color: #c82333;
    border-color: #bd2130;
}

.seminar-registration .alert {
    position: relative;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 0.25rem;
}

.seminar-registration .alert-info {
    color: #0c5460;
    background-color: #d1ecf1;
    border-color: #bee5eb;
}

.seminar-registration .form-check {
    position: relative;
    display: block;
    padding-left: 1.25rem;
    margin-bottom: 0.5rem;
}

.seminar-registration .form-check-input {
    position: absolute;
  margin-top: 0.1rem;
  margin-left: -1.25rem;
  zoom: 1.4;
}

.seminar-registration .form-check-label {
    margin-bottom: 0;
    cursor: pointer;
}

.seminar-registration .alternative-billing-section {
    display: none;
    padding-top: 1rem;
    border-top: 1px solid #dee2e6;
    margin-top: 1rem;
}

.seminar-registration .company-info-section[data-show-for="company"] {
    display: none;
}

.seminar-registration .participant-form {
    position: relative;
    margin-bottom: 2rem;
}

.seminar-registration .remove-participant {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.seminar-registration .form-actions {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #dee2e6;
    text-align: right;
}

/* Responsive Anpassungen */
@media (max-width: 768px) {
    .seminar-registration {
        padding: 10px;
    }
    
    .seminar-registration .card-body {
        padding: 1rem;
    }
    
    .seminar-registration .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .seminar-registration .remove-participant {
        position: static;
        margin-top: 1rem;
        width: 100%;
    }
}

/* Validierung */
.seminar-registration .form-control.is-invalid {
    border-color: #dc3545;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23dc3545' viewBox='0 0 12 12'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.seminar-registration .invalid-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 80%;
    color: #dc3545;
}

.seminar-registration .form-control.is-invalid ~ .invalid-feedback {
    display: block;
}




.card {
  background: #23324e1a;

  padding: 30px;

  margin: 60px 0px 0px 0px;

  border-radius: 5px;

}

.seminar-registration .card-header {
    margin-top: -92px;
    margin-left: -30px;
    color: #d4d6d9;
    font-size: 40px;
    text-transform: uppercase;
    font-weight: 300;
    background-color: transparent !important;
  padding: 1rem;
  border-bottom: 0px;
  }

  .seminar-registration .card-header.part-header {
    margin-top: -30px;
  }

  .seminar-registration .card.part-card {
    margin-top: 20px;
  }

  #selectedSeminar > .card {
    margin-top: 20px;
  }

  .seminar-registration h6, .seminar-registration .h6 {
    font-size: 1.2rem;
    font-weight: 500;
  }

  #seminarList p {margin:0; padding:0;}
  
  .seminar-details {
    display: flex;
  gap: 8px;
  align-items: center;
  margin: 4px 0;
  top: 5px;
  position: absolute;
  right: 10px;
  }
  
  .seminar-details > div {
    padding: 2px 6px;
    background: #f8f9fa;
    border-radius: 4px;
    font-size: 0.9em;
  }
  
  .seminar-number {
    font-weight: 500;
  }
  
  .seminar-year {
    color: #666;
  }
  
  .seminar-instance {
    color: #888;
    font-size: 0.8em;
  }

/* V15 Certificate Section Styles */
.seminar-registration .v15-certificate-section {
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    padding: 1.5rem;
    background-color: #f8f9fa;
}

.seminar-registration .v15-certificate-section .alert {
    margin-bottom: 1rem;
}

.seminar-registration .v15-certificate-section .alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.seminar-registration .v15-certificate-section .alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeeba;
}

.seminar-registration .v15-validation-error {
    border: 2px solid #dc3545 !important;
    border-radius: 0.5rem;
    padding: 1rem;
}

.seminar-registration .kat1-hint {
    margin-top: 1rem;
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.seminar-registration .v15-certificate-section .form-check {
    margin-bottom: 0.75rem;
}

.seminar-registration .v15-certificate-section .form-check-input {
    zoom: 1.4;
}

.seminar-registration .v15-certificate-section label.font-weight-bold {
    font-size: 1.1rem;
    margin-bottom: 1rem;
}