body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

.login-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 20px;
    background: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

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

.form-container {
    background: #fff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.table-container {
    background: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

table th, table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

table th {
    background-color: #f8f8f8;
    font-weight: bold;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="tel"],
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}
.checkbox {
    display: flex;
    align-items: center;
}

.checkbox input {
    margin-right: 10px;
}

.btn {
    display: inline-block;
    padding: 10px 15px;
    background: #007bff;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
}

.btn:hover {
    background: #0056b3;
}

.btn-edit {
    background: #ffc107;
    margin-right: 5px;
}

.btn-edit:hover {
    background: #e0a800;
}

.btn-delete {
    background: #dc3545;
}

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

.btn-cancel {
    background: #6c757d;
}

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

.alert {
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 4px;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

header {
    background: #343a40;
    color: #fff;
    padding: 15px 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logout-btn {
    color: #fff;
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 4px;
    background: #dc3545;
}

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

.actions {
    white-space: nowrap;
}

/* Мобильная адаптация таблицы */
@media (max-width: 768px) {
  table {
    display: block;
    overflow-x: auto;
  }

  .actions {
    white-space: nowrap;
  }

  .btn {
    padding: 8px 12px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 10px;
  }

  table td, table th {
    padding: 8px;
    font-size: 14px;
  }

  .form-group input {
    padding: 8px;
    width: 100%;
    box-sizing: border-box;
  }
}