@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700&display=swap');

:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --secondary-color: #f8fafc;
  --text-dark: #0f172a;
  --text-gray: #64748b;
  --border-color: #e2e8f0;
  --bg-color: #f1f5f9;
  --white: #ffffff;
  --danger: #ef4444;
  --success: #10b981;
  --warning: #f59e0b;
}

* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  font-family: 'Cairo', sans-serif;
}

body {
  background-color: var(--bg-color);
  color: var(--text-dark);
}

a {
  text-decoration: none;
  color: inherit;
}

/* App Layout */
.app-container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.main-sidebar {
  width: 260px;
  background-color: var(--text-dark);
  color: var(--white);
  display: flex;
  flex-direction: column;
}

.sidebar-logo {
  padding: 2rem;
  font-size: 1.5rem;
  font-weight: 700;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
  overflow-y: auto;
}

.sidebar-nav a {
  padding: 1rem 1.5rem;
  font-size: 1rem;
  transition: all 0.3s ease;
  border-right: 4px solid transparent;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background-color: rgba(255, 255, 255, 0.05);
  border-right-color: var(--primary-color);
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.main-header {
  height: 70px;
  background-color: var(--white);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.page-content {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
}

/* Utilities */
.page-title {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.card {
  background-color: var(--white);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  margin-bottom: 1.5rem;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn {
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s;
  font-size: 0.9rem;
}

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

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

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

.btn-danger:hover {
  opacity: 0.9;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-dark);
}

.btn-outline:hover {
  background-color: var(--bg-color);
}

.table-wrapper {
  width: 100%;
  overflow-x: auto;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--white);
}

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

th, td {
  padding: 1rem;
  text-align: right;
  border-bottom: 1px solid var(--border-color);
}

th {
  background-color: var(--secondary-color);
  font-weight: 600;
  color: var(--text-gray);
  font-size: 0.9rem;
}

tr:hover {
  background-color: var(--secondary-color);
}

/* Forms */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--text-dark);
  font-size: 0.9rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid-cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.badge {
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-success { background-color: var(--success); color: white; }
.badge-warning { background-color: var(--warning); color: white; }
.badge-danger { background-color: var(--danger); color: white; }
.badge-primary { background-color: var(--primary-color); color: white; }