.container-pdf-page-remover {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #fff9e1 0%, #fff4dd 100%);
  /* min-height: 100vh; */
  padding: 20px;
  /* Responsive Design */
}
.container-pdf-page-remover .containerr {
  max-width: 1200px;
  margin: 0 auto;
  background: white;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}
.container-pdf-page-remover .headerr {
  background: linear-gradient(135deg, #1e1e1e 0%, #1e1e1e 100%);
  color: white;
  padding: 40px 30px;
  text-align: center;
}
.container-pdf-page-remover .main-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.container-pdf-page-remover .subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
}
.container-pdf-page-remover .upload-section {
  padding: 40px 30px;
}
.container-pdf-page-remover .upload-area {
  border: 3px dashed #de9406;
  border-radius: 15px;
  padding: 60px 30px;
  text-align: center;
  background: #fffdf8;
  transition: all 0.3s ease;
  cursor: pointer;
}
.container-pdf-page-remover .upload-area:hover {
  border-color: #000000;
  background: #fffadd;
}
.container-pdf-page-remover .upload-area.dragover {
  border-color: #764ba2;
  background: #e8ebff;
  transform: scale(1.02);
}
.container-pdf-page-remover .upload-icon {
  font-size: 4rem;
  margin-bottom: 20px;
  line-height: 115px;
}
.container-pdf-page-remover .upload-area h3 {
  font-size: 1.5rem;
  color: #333;
  margin-bottom: 10px;
}
.container-pdf-page-remover .upload-area p {
  color: #666;
  margin-bottom: 30px;
}
.container-pdf-page-remover .select-btn {
  background: linear-gradient(135deg, #de9406 0%, #e7b14d 100%);
  color: white;
  border: none;
  padding: 15px 30px;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}
.container-pdf-page-remover .select-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(222, 148, 6, 0.3019607843);
}
.container-pdf-page-remover .processing-section {
  padding: 30px;
}
.container-pdf-page-remover .files-container {
  margin-bottom: 30px;
}
.container-pdf-page-remover .file-item {
  background: #fffadd;
  border-radius: 15px;
  padding: 25px;
  margin-bottom: 25px;
  border: 2px solid #faf2c5;
}
.container-pdf-page-remover .file-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 15px;
}
.container-pdf-page-remover .file-name {
  font-size: 1.2rem;
  font-weight: 600;
  color: #333;
  word-break: break-word;
}
.container-pdf-page-remover .file-info {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}
.container-pdf-page-remover .total-pages {
  background: #de9406;
  color: white;
  padding: 8px 15px;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
}
.container-pdf-page-remover .page-input-container {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.container-pdf-page-remover .page-input-container label {
  font-weight: 600;
  color: #333;
}
.container-pdf-page-remover .page-input {
  padding: 8px 12px;
  border: 2px solid #ddd;
  border-radius: 8px;
  font-size: 0.9rem;
  width: 150px;
}
.container-pdf-page-remover .page-input:focus {
  outline: none;
  border-color: #de9406;
}
.container-pdf-page-remover .instruction {
  color: #666;
  font-style: italic;
  margin-bottom: 15px;
  font-size: 1rem;
}
.container-pdf-page-remover .pages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 15px;
  margin-top: 15px;
}
.container-pdf-page-remover .page-preview {
  background: white;
  border: 3px solid #ddd;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.container-pdf-page-remover .page-preview:hover {
  border-color: #de9406;
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(222, 148, 6, 0.3019607843);
}
.container-pdf-page-remover .page-preview.selected {
  border-color: #ff4757;
  background: #ffe8ea;
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(255, 71, 87, 0.3);
}
.container-pdf-page-remover .page-preview.selected::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 71, 87, 0.1);
  z-index: 1;
}
.container-pdf-page-remover .page-preview.selected::after {
  content: "✗";
  position: absolute;
  top: 10px;
  right: 10px;
  background: #ff4757;
  color: white;
  width: 25px;
  height: 25px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: bold;
  z-index: 2;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}
.container-pdf-page-remover .page-canvas {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
}
.container-pdf-page-remover .page-number {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.8);
  color: white;
  padding: 4px 12px;
  border-radius: 15px;
  font-size: 0.9rem;
  font-weight: 600;
  z-index: 2;
}
.container-pdf-page-remover .loading-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  color: #de9406;
  font-size: 0.9rem;
  min-height: 200px;
}
.container-pdf-page-remover .loading-spinner {
  width: 30px;
  height: 30px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid #de9406;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 10px;
}
.container-pdf-page-remover .action-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 30px;
}
.container-pdf-page-remover .btn {
  padding: 15px 30px;
  border: none;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 150px;
}
.container-pdf-page-remover .btn-primary {
  background: linear-gradient(135deg, #de9406 0%, #de9406 100%);
  color: white;
}
.container-pdf-page-remover .btn-success {
  background: linear-gradient(135deg, #56ab2f 0%, #a8e6cf 100%);
  color: white;
}
.container-pdf-page-remover .btn-secondary {
  background: #867c6a;
  color: white;
}
.container-pdf-page-remover .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}
.container-pdf-page-remover .success-section {
  padding: 60px 30px;
  text-align: center;
}
.container-pdf-page-remover .success-section h2 {
  color: #56ab2f;
  font-size: 2rem;
  margin-bottom: 30px;
}
.container-pdf-page-remover .loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid #de9406;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
.container-pdf-page-remover .mode-selection {
  background: #f7f3ed;
  border-radius: 15px;
  padding: 25px;
  margin-bottom: 30px;
  border: 2px solid #fff2db;
}
.container-pdf-page-remover .mode-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}
.container-pdf-page-remover .mode-btn {
  background: white;
  border: 3px solid #ddd;
  border-radius: 15px;
  padding: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 200px;
  text-align: center;
}
.container-pdf-page-remover .mode-btn:hover {
  border-color: #de9406;
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(102, 126, 234, 0.2);
}
.container-pdf-page-remover .mode-btn.active {
  border-color: #de9406;
  background: linear-gradient(135deg, #de9406 0%, #e0a943 100%);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(222, 148, 6, 0.3019607843);
}
.container-pdf-page-remover .mode-selection h3 {
  text-align: center;
  color: #333;
  margin-bottom: 20px;
  font-size: 1.3rem;
}
.container-pdf-page-remover .mode-icon {
  font-size: 2rem;
  margin-bottom: 10px;
}
.container-pdf-page-remover .mode-btn .mode-desc {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-top: 5px;
}
.container-pdf-page-remover .mode-btn.active .mode-desc {
  opacity: 1;
}
.container-pdf-page-remover .extract-mode .page-preview.selected {
  border-color: #56ab2f;
  background: #e8f5e8;
  box-shadow: 0 8px 16px rgba(86, 171, 47, 0.3);
}
.container-pdf-page-remover .extract-mode .page-preview.selected::before {
  background: rgba(86, 171, 47, 0.1);
}
.container-pdf-page-remover .extract-mode .page-preview.selected::after {
  content: "✓";
  background: #56ab2f;
}
.container-pdf-page-remover .extract-mode .instruction {
  color: #de9406;
  font-weight: 600;
}
.container-pdf-page-remover .extract-mode .page-input-container label {
  color: #de9406;
}
.container-pdf-page-remover .extract-mode .page-input:focus {
  border-color: #de9406;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
@media (max-width: 768px) {
  .container-pdf-page-remover .main-title {
    font-size: 2rem;
  }
  .container-pdf-page-remover .subtitle {
    font-size: 1rem;
  }
  .container-pdf-page-remover .upload-area {
    padding: 40px 20px;
  }
  .container-pdf-page-remover .file-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .container-pdf-page-remover .file-info {
    width: 100%;
    justify-content: space-between;
  }
  .container-pdf-page-remover .pages-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
  }
  .container-pdf-page-remover .action-buttons {
    flex-direction: column;
    align-items: center;
  }
  .container-pdf-page-remover .btn {
    width: 100%;
    max-width: 300px;
  }
  .container-pdf-page-remover .mode-buttons {
    flex-direction: column;
    align-items: center;
  }
  .container-pdf-page-remover .mode-btn {
    width: 100%;
    max-width: 300px;
  }
}
@media (max-width: 480px) {
  .container-pdf-page-remover .containerr{
    margin: 10px;
    border-radius: 15px;
  }
  .container-pdf-page-remover .headerr {
    padding: 30px 20px;
  }
  .container-pdf-page-remover .main-title {
    font-size: 1.8rem;
  }
  .container-pdf-page-remover .upload-section,
  .container-pdf-page-remover .processing-section {
    padding: 20px;
  }
  .container-pdf-page-remover .file-item {
    padding: 20px;
  }
  .container-pdf-page-remover .page-input {
    width: 120px;
  }
  .container-pdf-page-remover .pages-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
  }
}