:root {
    --primary: #4a90e2;
    --success: #2ecc71;
    --danger: #e74c3c;
    --bg: #f0f2f5;
    --white: #ffffff;
  }

  body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    min-height: 100vh;
    color: #333;
  }

  .container {
    max-width: 900px;
    margin: 0 auto;
  }

  .box {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    backdrop-filter: blur(10px);
  }

  h3 {
    margin-top: 0;
    color: #444;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 10px;
    text-transform: uppercase;
    font-size: 1.1rem;
    letter-spacing: 1px;
  }

  label {
    font-weight: 600;
    color: #555;
    margin-top: 12px;
    display: block;
    font-size: 14px;
  }

  input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 15px;
    margin-top: 5px;
    box-sizing: border-box;
    transition: all 0.3s;
  }

  input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 8px rgba(74, 144, 226, 0.3);
  }

  .btn-group {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    flex-wrap: wrap;
  }

  button {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 8px;
    border: none;
    transition: transform 0.2s, background 0.3s;
    text-transform: uppercase;
  }

  button:active {
    transform: scale(0.95);
  }

  .btn-primary {
    background: var(--primary);
    color: white;
  }

  .btn-primary:hover {
    background: #357abd;
  }

  .btn-success {
    background: var(--success);
    color: white;
  }

  .search-row {
    display: flex;
    gap: 10px;
  }

  /* Таблица дизайны */
  .table-container {
    overflow-x: auto;
  }

  .header, .row {
    display: grid;
    grid-template-columns: 50px 2fr 1.2fr 1.5fr 150px;
    padding: 15px;
    border-bottom: 1px solid #eee;
    align-items: center;
  }

  .header {
    font-weight: bold;
    color: var(--primary);
    background: #f8f9fa;
    border-radius: 8px 8px 0 0;
  }

  .row:hover {
    background: #f1f7ff;
  }

  .actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
  }

  .actions span {
    font-size: 0.85rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
  }

  .btn-edit {
    color: var(--primary);
    border: 1px solid var(--primary);
  }

  .btn-edit:hover {
    background: var(--primary);
    color: white;
  }

  .btn-delete {
    color: var(--danger);
    border: 1px solid var(--danger);
  }

  .btn-delete:hover {
    background: var(--danger);
    color: white;
  }

  .circle {
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    margin: 0 auto;
  }

  #jsonFile {
    border: none;
    padding: 5px 0;
  }