.media-upload {
  margin: 1rem 0;
}

/* Upload-Bereich */
.upload-area {
  border: 2px dashed #007bff;
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  background-color: #f8f9fa;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  margin-bottom: 1rem;
}

.upload-area:hover {
  border-color: #0056b3;
  background-color: #e9f3ff;
}

.upload-area.dragging {
  border-color: #28a745;
  background-color: #e8f5e9;
}

.upload-area.uploading {
  border-color: #ffc107;
  background-color: #fff8e1;
  pointer-events: none;
}

.upload-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.upload-icon {
  font-size: 48px;
  margin-bottom: 1rem;
  color: #007bff;
  animation: bounce 1s infinite alternate;
}

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

.upload-text {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: #343a40;
  font-weight: 500;
}

.upload-hint {
  font-size: 0.9rem;
  color: #6c757d;
}

/* Fortschrittsbalken */
.upload-progress {
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.progress-bar {
  height: 12px;
  background-color: #e9ecef;
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 0.5rem;
}

.progress-bar-fill {
  height: 100%;
  background-color: #007bff;
  transition: width 0.3s ease;
}

.progress-text {
  font-size: 0.9rem;
  color: #495057;
}

/* Fehleranzeige */
.upload-error {
  background-color: #f8d7da;
  color: #721c24;
  padding: 0.75rem;
  border-radius: 6px;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}

.upload-error .material-icons {
  margin-right: 0.5rem;
}

/* Ladeanimation */
.loading-media {
  text-align: center;
  padding: 1rem;
  color: #6c757d;
}

/* Masonry Layout für die Medien-Vorschau */
.preview-grid {
  column-count: 4; /* Standardmäßig 4 Spalten */
  column-gap: 15px;
  margin-top: 20px;
}

.preview-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  margin-bottom: 15px;
  break-inside: avoid; /* Verhindert, dass Elemente zwischen Spalten geteilt werden */
  display: inline-block;
  width: 100%;
}

.preview-item img, 
.preview-item video {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.preview-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Hauptbild-Markierung */
.preview-item.is-main {
  border: 2px solid #4285f4;
}

.main-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: #4285f4;
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-badge .material-icons {
  font-size: 14px;
}

/* Hover-Aktionen */
.preview-actions {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  justify-content: space-around;
  padding: 8px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.preview-item:hover .preview-actions {
  opacity: 1;
}

.preview-actions button {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.preview-actions button:hover {
  background: rgba(255, 255, 255, 0.2);
}

.preview-actions .main-button.active {
  background: #4285f4;
}

/* Responsive Design für die Spaltenanzahl und UI-Elemente */
@media (max-width: 1200px) {
  .preview-grid {
    column-count: 3;
  }
}

@media (max-width: 768px) {
  .preview-grid {
    column-count: 2;
  }
  
  .preview-actions {
    opacity: 1; /* Immer sichtbar auf mobilen Geräten */
  }
}

@media (max-width: 480px) {
  .upload-area {
    padding: 1rem;
  }
  
  .upload-icon {
    font-size: 36px;
  }
  
  .upload-text {
    font-size: 1rem;
  }
  
  .preview-grid {
    column-count: 1;
  }
}

/* ===== MODERNE MEDIA UPLOAD STYLES ===== */

/* Container */
.media-upload-modern-container {
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin-top: 15px;
}

.media-upload-header h3 {
    margin: 0 0 8px 0;
    color: #333;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.media-upload-header p {
    margin: 0 0 15px 0;
    color: #666;
    font-size: 14px;
}

/* Fehleranzeige */
.media-upload-error-modern {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(244, 67, 54, 0.08);
    border: 1px solid rgba(244, 67, 54, 0.2);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 15px;
    color: #f44336;
    font-size: 14px;
}

.error-icon {
    font-size: 16px;
}

.error-text {
    flex: 1;
}

.error-close {
    background: none;
    border: none;
    color: #f44336;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.error-close:hover {
    background-color: rgba(244, 67, 54, 0.1);
}

/* Upload-Bereich */
.media-upload-dropzone-modern {
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    margin-bottom: 20px;
}

.media-upload-dropzone-modern:hover,
.media-upload-dropzone-modern.dragging {
    border-color: #007cba;
    background: #f0f8ff;
}

.media-upload-dropzone-modern.uploading {
    border-color: #00a32a;
    background: #f0fff0;
}

.upload-prompt-modern {
    color: #666;
}

.upload-icon-modern {
    font-size: 48px;
    margin-bottom: 15px;
}

.upload-prompt-modern p {
    margin: 0 0 10px 0;
    font-size: 16px;
}

.upload-prompt-modern small {
    color: #999;
    font-size: 13px;
}

.upload-progress-modern {
    color: #00a32a;
}

.upload-spinner-modern {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #00a32a;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.progress-bar-modern {
    width: 100%;
    height: 8px;
    background: #f3f3f3;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 15px;
}

.progress-fill-modern {
    height: 100%;
    background: #00a32a;
    transition: width 0.3s ease;
}

/* Medien-Grid */
.media-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.media-item-modern {
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.media-item-modern:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.media-item-modern.main-image {
    border-color: #007cba;
    box-shadow: 0 0 0 2px rgba(0, 124, 186, 0.2);
}

.media-preview-modern {
    position: relative;
    width: 100%;
    height: 150px;
    overflow: hidden;
}

.media-preview-modern img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-preview-modern {
    position: relative;
    width: 100%;
    height: 100%;
}

.video-overlay-modern {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.play-icon-modern {
    color: white;
    font-size: 20px;
    margin-left: 3px;
}

.main-badge-modern {
    position: absolute;
    top: 8px;
    left: 8px;
    background: #007cba;
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.unknown-media-modern {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: #f5f5f5;
    font-size: 40px;
    color: #999;
}

.media-info-modern {
    padding: 12px;
}

.media-filename-modern {
    margin: 0 0 5px 0;
    font-size: 13px;
    font-weight: 600;
    color: #333;
    word-break: break-word;
}

.media-type-modern {
    margin: 0;
    font-size: 12px;
    color: #666;
}

.media-actions-modern {
    padding: 0 12px 12px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-set-main-modern,
.btn-delete-modern {
    font-size: 11px;
    padding: 6px 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.btn-set-main-modern {
    background: #007cba;
    color: white;
}

.btn-set-main-modern:hover {
    background: #005a87;
}

.btn-delete-modern {
    background: #dc3545;
    color: white;
}

.btn-delete-modern:hover {
    background: #c82333;
}

.no-media-modern {
    text-align: center;
    padding: 40px 20px;
    color: #666;
    font-style: italic;
}

.media-upload-loading {
    text-align: center;
    padding: 40px 20px;
    color: #666;
}

.loading-spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid #007cba;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

/* Responsive */
@media (max-width: 768px) {
    .media-grid-modern {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .media-upload-dropzone-modern {
        padding: 30px 15px;
    }
    
    .upload-icon-modern {
        font-size: 36px;
    }
}

@media (max-width: 480px) {
    .media-grid-modern {
        grid-template-columns: 1fr 1fr;
    }
    
    .media-upload-container {
        padding: 15px;
    }
}