:root {
  --primary-color: #2c3e50;
  --secondary-color: #ecf0f1;
  --accent-color: #3498db;
  --danger-color: #e74c3c;
  --success-color: #2ecc71;
  --text-color: #34495e;
  --light-text: #ecf0f1;
  --background-color: #f4f6f9;
  --card-bg: #ffffff;
  --border-radius: 8px;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --font-family: 'Cairo', sans-serif;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--background-color);
  color: var(--text-color);
  display: flex;
  min-height: 100vh;
  direction: rtl;
  text-align: right;
}

input,
select,
textarea,
button {
  font-family: var(--font-family);
}

/* Sidebar */
.sidebar {
  width: 250px;
  background-color: var(--primary-color);
  color: var(--light-text);
  display: flex;
  flex-direction: column;
  padding: 20px;
  position: fixed;
  height: 100%;
  right: 0;
  top: 0;
}

.sidebar h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 1.5rem;
  color: var(--accent-color);
}

.sidebar ul {
  list-style: none;
}

.sidebar ul li {
  margin-bottom: 15px;
}

.sidebar ul li a {
  color: var(--light-text);
  text-decoration: none;
  font-size: 1.1rem;
  display: block;
  padding: 10px;
  border-radius: var(--border-radius);
  transition: background 0.3s;
}

.sidebar ul li a:hover,
.sidebar ul li a.active {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--accent-color);
}

.sidebar ul li a i {
  margin-left: 10px;
  /* Space between icon and text in RTL */
}

/* Main Content */
.main-content {
  margin-right: 250px;
  margin-left: 0;
  flex: 1;
  padding: 30px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}

h1 {
  font-size: 2rem;
  color: var(--primary-color);
}

/* Dashboard Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.stat-card {
  background-color: var(--card-bg);
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  text-align: center;
}

.stat-card h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
  color: var(--text-color);
}

.stat-card .value {
  font-size: 2rem;
  font-weight: bold;
  color: var(--accent-color);
}

/* Filters */
.filters {
  background-color: var(--card-bg);
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  align-items: center;
}

.filters input,
.filters select {
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  flex: 1;
  min-width: 200px;
}

.btn {
  padding: 10px 20px;
  background-color: var(--accent-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: background 0.3s;
  text-decoration: none;
  display: inline-block;
}

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

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

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

.btn i {
  margin-left: 5px;
  /* Space for icon in buttons */
}

/* Table */
.table-container {
  background-color: var(--card-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 15px;
  text-align: right;
  border-bottom: 1px solid #eee;
}

th {
  background-color: #f8f9fa;
  color: var(--primary-color);
}

tr:hover {
  background-color: #f1f1f1;
}

/* Pagination */
.pagination {
  margin-top: 20px;
  display: flex;
  justify-content: center;
  gap: 5px;
}

.pagination a {
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  color: var(--primary-color);
  text-decoration: none;
  transition: background 0.3s;
}

.pagination a.active,
.pagination a:hover {
  background-color: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

/* Login Page */
body.login-page {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
}

.login-container {
  background: white;
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-container h2 {
  margin-bottom: 20px;
  color: var(--primary-color);
}

.login-form input {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
}

.login-form .btn {
  width: 100%;
}

.error-msg {
  color: var(--danger-color);
  margin-top: 10px;
}