* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Beiruti", "Tahoma", "Arial", sans-serif;
}

body {
  font-family: "Beiruti", "Tahoma", "Arial", sans-serif;
  background-color: #f5f7fa;
  color: #333;
  line-height: 1.6;
  direction: rtl;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  margin-bottom: 10px;
}

a {
  color: #3498db;
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: #2980b9;
}

.btn {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
  font-size: 14px;
}

.btn-primary {
  background-color: #3498db;
  color: white;
}

.btn-primary:hover {
  background-color: #2980b9;
}

.btn-success {
  background-color: #2ecc71;
  color: white;
}

.btn-success:hover {
  background-color: #27ae60;
}

.btn-danger {
  background-color: #e74c3c;
  color: white;
}

.btn-danger:hover {
  background-color: #c0392b;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid #3498db;
  color: #3498db;
}

.btn-outline:hover {
  background-color: #3498db;
  color: white;
}

.btn-block {
  display: block;
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 15px;
  font-size: 14px;
  transition: border 0.3s;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #3498db;
  outline: none;
}

.input-icon {
  position: relative;
}

.input-icon i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: #aaa;
}

.input-icon input {
  padding-left: 36px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.checkbox-label input {
  width: auto;
  margin-left: 8px;
}

.alert {
  padding: 12px 16px;
  border-radius: 15px;
  margin-bottom: 20px;
}

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

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

.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background-color: white;
  border-radius: 15px;

  margin-bottom: 20px;
}

.logo h1 {
  font-size: 24px;
  margin: 0;
  color: #2c3e50;
}

.user-menu {
  display: flex;
  align-items: center;
}

.username {
  margin-left: 15px;
  font-weight: 600;
}

.dashboard {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 20px;
  height: calc(100vh - 140px);
}

.sidebar {
  background-color: white;
  border-radius: 15px;

  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.sidebar-header {
  padding: 15px;
  border-bottom: 1px solid #eee;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sidebar-header h2 {
  font-size: 18px;
  margin: 0;
}

.search-box {
  padding: 15px;
  border-bottom: 1px solid #eee;
  position: relative;
}

.search-box input {
  padding-left: 36px;
}

.search-box i {
  position: absolute;
  left: 25px;
  top: 50%;
  transform: translateY(-50%);
  color: #aaa;
}

.file-list {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
}

.file-item {
  display: flex;
  align-items: center;
  padding: 10px;
  border-radius: 15px;
  cursor: pointer;
  transition: background-color 0.3s;
  margin-bottom: 5px;
}

.file-item:hover {
  background-color: #f5f7fa;
}

.file-item.active {
  background-color: #ebf5fb;
}

.file-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f5f7fa;
  border-radius: 15px;
  margin-left: 10px;
}

.file-info {
  flex: 1;
}

.file-name {
  font-weight: 600;
  margin-bottom: 2px;
}

.file-meta {
  font-size: 12px;
  color: #7f8c8d;
}

.file-protected {
  color: #f39c12;
  margin-right: 10px;
}

.content-area {
  background-color: white;
  border-radius: 15px;

  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.editor-header {
  padding: 15px;
  border-bottom: 1px solid #eee;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.editor-header h2 {
  font-size: 18px;
  margin: 0;
}

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

.editor-container {
  flex: 1;
  position: relative;
}

.file-editor {
  width: 100%;
  height: 100%;
  border: none;
  padding: 15px;
  font-family: "Courier New", monospace;
  font-size: 14px;
  resize: none;
}

.editor-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #95a5a6;
  padding: 20px;
  text-align: center;
}

.editor-placeholder i {
  font-size: 48px;
  margin-bottom: 15px;
}

.editor-placeholder .hint {
  font-size: 14px;
  max-width: 400px;
  margin-top: 10px;
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  overflow: auto;
}

.modal-content {
  background-color: white;
  margin: 50px auto;
  width: 90%;
  max-width: 600px;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.modal-header {
  padding: 15px 20px;
  border-bottom: 1px solid #eee;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 20px;
  margin: 0;
}

.close {
  font-size: 24px;
  cursor: pointer;
  color: #7f8c8d;
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  padding: 15px 20px;
  border-top: 1px solid #eee;
  text-align: left;
}

.auth-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.auth-container {
  width: 90%;
  max-width: 500px;
  margin: 50px auto;
  background-color: white;
  border-radius: 15px;

  padding: 30px;
}

.auth-header {
  text-align: center;
  margin-bottom: 30px;
}

.auth-header h1 {
  font-size: 24px;
  color: #2c3e50;
}

.auth-tabs {
  display: flex;
  margin-bottom: 20px;
  border-bottom: 1px solid #eee;
}

.tab {
  flex: 1;
  text-align: center;
  padding: 10px;
  cursor: pointer;
  font-weight: 600;
  color: #7f8c8d;
  transition: all 0.3s;
}

.tab.active,
.tab:hover {
  color: #3498db;
  border-bottom: 2px solid #3498db;
}

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

.auth-footer {
  text-align: center;
  font-size: 14px;
  color: #7f8c8d;
}

.features {
  padding: 50px 20px;
  text-align: center;
}

.features h2 {
  font-size: 24px;
  margin-bottom: 30px;
  color: #2c3e50;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-card {
  background-color: white;
  border-radius: 15px;

  padding: 30px;
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-card i {
  font-size: 48px;
  color: #3498db;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 18px;
  margin-bottom: 15px;
  color: #2c3e50;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-left {
  text-align: left;
}

.loading {
  text-align: center;
  padding: 20px;
  color: #7f8c8d;
}

.warning {
  color: #e74c3c;
  font-weight: 600;
  margin-top: 10px;
}

.text-orange {
  color: #e67e22;
}

.text-blue {
  color: #3498db;
}

.text-yellow {
  color: #f1c40f;
}

.text-green {
  color: #2ecc71;
}

.text-purple {
  color: #9b59b6;
}

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

  .sidebar {
    height: auto;
    max-height: 300px;
  }

  .content-area {
    height: calc(100vh - 450px);
  }

  .modal-content {
    width: 95%;
    margin: 20px auto;
  }
}