* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      min-height: 100vh;
      padding: clamp(10px, 2vw, 22px);
    }

    .container {
      width: min(100%, 1400px);
      margin: 0 auto;
    }

    .top-navbar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 20px;
      padding: 12px 16px;
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.92);
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
    }

    .reporter-display {
      color: #1f3554;
      font-size: 1rem;
      font-weight: 600;
    }

    .logout-btn {
      width: auto;
      padding: 9px 16px;
      background: #dc3545;
      border-radius: 8px;
      font-size: 0.92rem;
    }

    .logout-btn:hover {
      background: #c82333;
    }

    h1 {
      text-align: center;
      color: white;
      margin-bottom: 30px;
      font-size: 2.5rem;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    }

    .admin-link {
      text-align: center;
      margin-bottom: 20px;
    }

    .admin-link a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      text-decoration: none;
      border-radius: 12px;
      transition: transform 0.2s ease, filter 0.2s ease;
    }

    .admin-link a:hover {
      transform: translateY(-2px);
      filter: brightness(1.05);
    }

    .content {
      display: grid;
      grid-template-columns: minmax(340px, 1fr) minmax(460px, 1.45fr);
      gap: clamp(14px, 2vw, 30px);
      margin-bottom: clamp(14px, 2vw, 30px);
      align-items: stretch;
    }

    .form-section {
      background: white;
      padding: clamp(16px, 2.2vw, 30px);
      border-radius: 12px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
      height: 100%;
    }

    .form-section h2 {
      color: #333;
      margin-bottom: 20px;
      font-size: 1.5rem;
    }

    .form-group {
      margin-bottom: 20px;
    }

    label {
      display: block;
      margin-bottom: 8px;
      color: #555;
      font-weight: 500;
      font-size: 0.95rem;
    }

    input, textarea {
      width: 100%;
      padding: 12px;
      border: 2px solid #e0e0e0;
      border-radius: 6px;
      font-size: 1rem;
      font-family: inherit;
      transition: border-color 0.3s;
    }

    input:focus, textarea:focus {
      outline: none;
      border-color: #667eea;
      box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    }

    textarea {
      resize: vertical;
      min-height: 80px;
    }

    .coords-group {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
    }

    .coords-group input {
      margin-bottom: 0;
    }

    .coords-readonly .coord-readonly-value {
      width: 100%;
      padding: 12px 2px;
      border: none;
      border-radius: 0;
      background: transparent;
      color: #1f2937;
      font-size: 1rem;
      font-weight: 600;
      line-height: 1.25;
      min-height: 44px;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .coord-readonly-label {
      color: #475569;
      font-weight: 700;
    }

    
    .file-input-wrapper input[type=file] {
      position: absolute;
      width: 1px;
      height: 1px;
      opacity: 0;
      pointer-events: none;
      left: -9999px;
    }

    
    .btn-capture-image {
      width: 100%;
      margin-bottom: 10px;
      background: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);
      box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35);
    }

    .btn-capture-image:hover {
      background: linear-gradient(135deg, #0284c7 0%, #1d4ed8 100%);
    }

    .file-input-label {
      display: block;
      padding: 12px;
      background: #f0f0f0;
      border: 2px dashed #667eea;
      border-radius: 6px;
      text-align: center;
      cursor: pointer;
      transition: background 0.3s;
      color: #667eea;
      font-weight: 500;
    }

    .file-input-label:hover {
      background: #e8ecff;
    }

    .file-name {
      color: #28a745;
      font-size: 0.9rem;
      margin-top: 5px;
    }

    .file-selection-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      margin-top: 6px;
    }

    .file-selection-row .file-name {
      margin-top: 0;
      flex: 1;
    }

    .btn-clear-images {
      width: auto;
      padding: 6px 10px;
      font-size: 0.82rem;
      line-height: 1.1;
      background: #dc3545;
      border-radius: 6px;
      white-space: nowrap;
    }

    .btn-clear-images:hover {
      background: #c82333;
    }

    button {
      width: 100%;
      padding: 12px;
      background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
      color: white;
      border: none;
      border-radius: 6px;
      font-size: 1rem;
      font-weight: 600;
      cursor: pointer;
      transition: transform 0.2s, box-shadow 0.2s;
    }

    button:hover {
      transform: translateY(-2px);
      box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
    }

    button:active {
      transform: translateY(0);
    }

    .message {
      position: fixed;
      top: 16px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 3000;
      min-width: 240px;
      max-width: min(92vw, 420px);
      padding: 10px 14px;
      border-radius: 10px;
      box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
      display: none;
      font-size: 0.95rem;
      font-weight: 600;
    }

    .message.success {
      background: #d4edda;
      color: #155724;
      border: 1px solid #c3e6cb;
    }

    .message.error {
      background: #f8d7da;
      color: #721c24;
      border: 1px solid #f5c6cb;
    }

    .loading-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.45);
      z-index: 20000;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }

    .loading-overlay.active {
      display: flex;
    }

    .loading-box {
      background: #fff;
      color: #1f3554;
      padding: 18px 22px;
      border-radius: 10px;
      min-width: 220px;
      max-width: 90vw;
      text-align: center;
      font-weight: 600;
      box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
      border: 1px solid rgba(0, 0, 0, 0.08);
    }

    .map-loading-overlay {
      position: absolute;
      inset: 0;
      background: rgba(0, 0, 0, 0.45);
      z-index: 1600;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }

    .map-loading-overlay.active {
      display: flex;
    }

    .map-section {
      background: white;
      border-radius: 12px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
      overflow: hidden;
      display: flex;
      height: 100%;
      min-height: 520px;
    }

    .map-container {
      position: relative;
      width: 100%;
      height: 100%;
      flex: 1;
    }

    .map-action-btn {
      position: absolute;
      top: 12px;
      right: 12px;
      z-index: 1000;
      width: auto;
      padding: 8px 12px;
      font-size: 0.9rem;
      background: rgba(0, 0, 0, 0.7);
      border: 1px solid rgba(255, 255, 255, 0.3);
    }

    .map-action-btn:hover {
      background: rgba(0, 0, 0, 0.85);
      transform: none;
      box-shadow: none;
    }

    .map-utility-controls {
      position: absolute;
      bottom: 52px;
      right: 12px;
      z-index: 1000;
      display: flex;
      gap: 8px;
    }

    .map-utility-btn {
      width: auto;
      padding: 8px 10px;
      font-size: 0.85rem;
      background: rgba(31, 53, 84, 0.9);
      border: 1px solid rgba(255, 255, 255, 0.35);
      border-radius: 8px;
    }

    .map-utility-btn:hover {
      background: rgba(31, 53, 84, 1);
      transform: none;
      box-shadow: none;
    }

    .map-layer-toggle {
      position: absolute;
      left: 12px;
      bottom: 12px;
      z-index: 1000;
      display: flex;
      background: rgba(255, 255, 255, 0.95);
      border: 1px solid rgba(0, 0, 0, 0.15);
      border-radius: 999px;
      overflow: hidden;
      box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

    .map-layer-btn {
      border: none;
      background: transparent;
      color: #1f3554;
      padding: 8px 12px;
      font-size: 0.85rem;
      font-weight: 700;
      cursor: pointer;
      width: auto;
      box-shadow: none;
      transform: none;
    }

    .map-layer-btn:hover {
      background: #eef1f5;
      box-shadow: none;
      transform: none;
    }

    .map-layer-btn.active {
      background: #1f3554;
      color: #fff;
    }

    .map-container:fullscreen {
      width: 100vw;
      height: 100vh;
      background: #fff;
      padding: 0;
      margin: 0;
    }

    .map-container:fullscreen #map {
      width: 100%;
      height: 100vh;
      min-height: 0;
      border-radius: 0;
    }

    .map-container:-webkit-full-screen {
      width: 100vw;
      height: 100vh;
      background: #fff;
      padding: 0;
      margin: 0;
    }

    .map-container:-webkit-full-screen #map {
      width: 100%;
      height: 100vh;
      min-height: 0;
      border-radius: 0;
    }

    body.map-force-fullscreen {
      overflow: hidden;
    }

    body.map-force-fullscreen #mapContainer {
      position: fixed;
      inset: 0;
      width: 100vw;
      height: 100vh;
      z-index: 9999;
      background: #fff;
    }

    body.map-force-fullscreen #mapContainer #map {
      width: 100%;
      height: 100vh;
      min-height: 0;
      border-radius: 0;
    }

    #map {
      width: 100%;
      height: 100%;
      min-height: 0;
      flex: 1;
    }

    @media (max-width: 1200px) {
      .content {
        grid-template-columns: 1fr;
      }

      .map-section {
        min-height: 420px;
        height: auto;
      }

      #map {
        min-height: 420px;
        height: 420px;
      }
    }

    .reports-section {
      background: white;
      padding: 30px;
      border-radius: 12px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
      grid-column: 1 / -1;
    }

    .reports-section h2 {
      color: #333;
      margin-bottom: 20px;
      font-size: 1.5rem;
    }

    .reports-toolbar {
      display: flex;
      justify-content: space-between;
      align-items: end;
      gap: 12px;
      margin-bottom: 20px;
      flex-wrap: wrap;
    }

    .datetime-filters {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      align-items: end;
    }

    .filter-group {
      min-width: 220px;
    }

    .filter-group label {
      margin-bottom: 6px;
      font-size: 0.9rem;
      color: #444;
    }

    .filter-group input[type="datetime-local"] {
      padding: 10px;
      font-size: 0.95rem;
    }

    .filter-btn {
      width: auto;
      padding: 10px 16px;
      background: #6c757d;
      font-size: 0.9rem;
    }

    .filter-btn:hover {
      background: #5a6268;
    }

    .reports-list {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
      gap: 20px;
    }

    .scroll-x {
      overflow-x: auto;
    }

    .reports-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 4px;
      background: #fff;
      border-radius: 8px;
      overflow: hidden;
    }

    .reports-table thead {
      background: #eef1f5;
      border-bottom: 2px solid #dde3ea;
    }

    .reports-table th {
      padding: 12px;
      text-align: left;
      font-weight: 600;
      color: #1f3554;
      white-space: nowrap;
    }

    .reports-table td {
      padding: 12px;
      border-bottom: 1px solid #eee;
      vertical-align: middle;
    }

    .reports-table tr.report-row {
      cursor: pointer;
    }

    .reports-table tr.report-row:hover {
      background: #f9f9f9;
    }

    .image-thumbnail {
      max-width: 50px;
      max-height: 50px;
      border-radius: 4px;
      object-fit: cover;
    }

    .report-card {
      background: #f8f9fa;
      padding: 20px;
      border-radius: 8px;
      border-left: 4px solid #667eea;
      transition: box-shadow 0.3s, transform 0.3s;
      cursor: pointer;
    }

    .report-card:hover {
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      transform: translateY(-2px);
    }

    .report-header {
      display: flex;
      justify-content: space-between;
      align-items: start;
      margin-bottom: 10px;
    }

    .report-reporter {
      font-weight: 600;
      color: #667eea;
      font-size: 0.95rem;
    }

    .report-location {
      font-weight: 600;
      color: #333;
      font-size: 1.1rem;
      margin-bottom: 8px;
    }

    .report-description {
      color: #666;
      line-height: 1.5;
      margin-bottom: 12px;
      font-size: 0.95rem;
    }

    .report-coords {
      background: #e8ecff;
      padding: 8px;
      border-radius: 4px;
      font-size: 0.85rem;
      color: #555;
      margin-bottom: 10px;
      font-family: monospace;
    }

    .report-altitude {
      font-size: 0.9rem;
      color: #666;
      margin-bottom: 10px;
    }

    .report-image {
      width: 100%;
      border-radius: 6px;
      margin-bottom: 10px;
      max-height: 200px;
      object-fit: cover;
    }

    .report-time {
      font-size: 0.85rem;
      color: #999;
    }

    .empty-state {
      text-align: center;
      padding: 40px 20px;
      color: #999;
    }

    .empty-state p {
      font-size: 1.1rem;
    }

    .loading {
      text-align: center;
      color: #667eea;
      font-weight: 500;
    }

    .btn-locate {
      background: #5cb85c;
      font-size: 0.9rem;
      padding: 8px 12px;
      width: auto;
    }

    .btn-locate:hover {
      background: #4cae4c;
    }

    .coords-actions {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .btn-clear-coords {
      background: #dc3545;
      font-size: 0.9rem;
      padding: 8px 12px;
      width: auto;
    }

    .btn-clear-coords:hover {
      background: #c82333;
    }

    .modal {
      display: none;
      position: fixed;
      z-index: 21000;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.5);
    }

    .modal.active {
      display: block;
    }

    .modal-content {
      background-color: white;
      margin: 50px auto;
      padding: 20px;
      border-radius: 8px;
      max-width: 700px;
      max-height: 80vh;
      overflow-y: auto;
      box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    }

    .image-modal-content {
      width: fit-content;
      max-width: min(94vw, 1500px);
      max-height: 94vh;
      padding: 12px;
      display: flex;
      flex-direction: column;
      align-items: center;
      overflow: auto;
    }

    .image-modal-content .modal-close {
      float: none;
      align-self: flex-end;
      margin-bottom: 8px;
      line-height: 1;
    }

    .modal-image {
      display: block;
      width: auto;
      height: auto;
      max-width: min(90vw, 1200px);
      max-height: calc(94vh - 96px);
      object-fit: contain;
      border-radius: 8px;
      background: #fff;
      cursor: pointer;
    }

    .modal-gallery-caption {
      margin-top: 10px;
      text-align: center;
      color: #555;
      font-weight: 600;
    }

    .modal-close {
      float: right;
      font-size: 2rem;
      font-weight: bold;
      cursor: pointer;
      color: #aaa;
      line-height: 1;
    }

    .modal-close:hover {
      color: #000;
    }

    .detail-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 12px;
      margin-top: 12px;
    }

    .detail-item {
      background: #f8f9fa;
      border-radius: 6px;
      padding: 10px 12px;
    }

    .detail-item.full {
      grid-column: 1 / -1;
    }

    .detail-label {
      font-size: 0.85rem;
      color: #666;
      margin-bottom: 4px;
    }

    .detail-value {
      color: #222;
      font-weight: 500;
      word-break: break-word;
    }

    .detail-image {
      width: 100%;
      border-radius: 8px;
      max-height: 260px;
      object-fit: cover;
      margin-top: 8px;
    }

    @media (max-width: 1024px) {
      .content {
        grid-template-columns: 1fr;
      }

      .map-section {
        height: auto;
        min-height: 0;
      }

      .map-container {
        height: 400px;
        min-height: 400px;
      }

      #map {
        height: 100%;
        min-height: 0;
      }
    }

    @media (max-width: 768px) {
      .content {
        grid-template-columns: 1fr;
      }

      body {
        padding: 10px;
      }

      .file-selection-row {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 8px;
        margin-top: 8px;
        padding-right: 0;
      }

      .file-selection-row .file-name {
        display: inline-block;
        flex: 1;
        line-height: 1.35;
      }

      .btn-clear-images {
        position: static;
        flex-shrink: 0;
        padding: 6px 9px;
      }

      .top-navbar {
        flex-direction: column;
        align-items: stretch;
      }

      .logout-btn {
        width: 100%;
      }

      h1 {
        font-size: 2rem;
      }

      .form-section,
      .map-section,
      .reports-section {
        padding: 20px;
      }

      .map-section {
        height: auto;
        min-height: 0;
      }

      .map-container {
        height: 300px;
        min-height: 300px;
      }

      .reports-list {
        grid-template-columns: 1fr;
      }

      #map {
        height: 100%;
        min-height: 0;
      }

      .form-section {
        height: auto;
      }
    }

    @media (max-width: 480px) {
      .map-section {
        padding: 12px;
      }

      .map-container {
        height: 260px;
        min-height: 260px;
      }
    }

    .admin-link a img {
      display: block;
      width: clamp(150px, 22vw, 260px);
      height: auto;
      max-width: 100%;
      border-radius: 10px;
      box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
    }