/* styles.css - الهوية البصرية الموحدة لأكاديمية إتقان */
:root {
  /* الألوان الأساسية */
  --primary-navy: #0B2545;
  --primary-gold: #D4AF37;
  --primary-green: #2D5A27;
  --primary-beige: #F5F1E6;
  
  /* الألوان المساعدة */
  --secondary-light: #F7F9FC;
  --secondary-dark: #1a365d;
  --accent-teal: #38B2AC;
  --accent-cream: #FAF8F0;
  
  /* حالة الألوان */
  --success: #38A169;
  --warning: #D69E2E;
  --error: #E53E3E;
  --info: #3182CE;
  
  /* الظلال */
  --shadow-sm: 0 2px 4px rgba(11, 37, 69, 0.1);
  --shadow-md: 0 4px 12px rgba(11, 37, 69, 0.15);
  --shadow-lg: 0 8px 24px rgba(11, 37, 69, 0.2);
  
  /* الزوايا */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  
  /* المسافات */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
}

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

body {
  background: var(--primary-beige);
  color: var(--primary-navy);
  line-height: 1.6;
  min-height: 100vh;
}

/* الهيدر الموحد */
.itqan-header {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-green) 100%);
  color: white;
  padding: var(--space-md) 0;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.itqan-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-gold) 0%, transparent 100%);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.logo-circle {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--primary-gold) 0%, var(--primary-green) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  border: 3px solid white;
}

.logo-circle img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.logo-text h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: var(--space-xs);
  background: linear-gradient(45deg, var(--primary-gold) 30%, white 70%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-text p {
  font-size: 14px;
  opacity: 0.9;
  font-weight: 300;
}

/* الأزرار الموحدة */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 12px 24px;
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-gold) 0%, #E8C547 100%);
  color: var(--primary-navy);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--primary-navy);
  color: white;
  border: 2px solid var(--primary-navy);
}

.btn-outline {
  background: transparent;
  color: var(--primary-gold);
  border: 2px solid var(--primary-gold);
}

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

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

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

.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 18px;
}

/* الكروت الموحدة */
.card {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(11, 37, 69, 0.1);
  transition: all 0.3s ease;
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-header {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-dark) 100%);
  color: white;
  padding: var(--space-lg);
  border-bottom: 3px solid var(--primary-gold);
}

.card-body {
  padding: var(--space-lg);
}

.card-footer {
  background: var(--secondary-light);
  padding: var(--space-md);
  border-top: 1px solid rgba(11, 37, 69, 0.1);
}

/* النماذج الموحدة */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  color: var(--primary-navy);
  font-size: 14px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #E2E8F0;
  border-radius: var(--radius-md);
  font-size: 16px;
  transition: all 0.3s ease;
  background: white;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 12px center;
  background-repeat: no-repeat;
  background-size: 16px;
  padding-right: 40px;
}

/* الجداول الموحدة */
.table {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table th {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-dark) 100%);
  color: white;
  padding: var(--space-md);
  text-align: right;
  font-weight: 600;
  border-bottom: 2px solid var(--primary-gold);
}

.table td {
  padding: var(--space-md);
  border-bottom: 1px solid #E2E8F0;
}

.table tr:last-child td {
  border-bottom: none;
}

.table tr:hover {
  background: var(--secondary-light);
}

/* التنقل بين الصفحات */
.pagination {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  margin-top: var(--space-lg);
}

.page-item {
  list-style: none;
}

.page-link {
  padding: 8px 16px;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--primary-navy);
  transition: all 0.3s ease;
}

.page-link:hover, .page-item.active .page-link {
  background: var(--primary-navy);
  color: white;
  border-color: var(--primary-navy);
}

/* الرسائل والتنبيهات */
.alert {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  border-left: 4px solid;
}

.alert-success {
  background: #F0FFF4;
  border-color: var(--success);
  color: #22543D;
}

.alert-error {
  background: #FED7D7;
  border-color: var(--error);
  color: #742A2A;
}

.alert-warning {
  background: #FFFBEB;
  border-color: var(--warning);
  color: #744210;
}

.alert-info {
  background: #EBF8FF;
  border-color: var(--info);
  color: #1A365D;
}

/* الشريط الجانبي */
.sidebar {
  background: var(--primary-navy);
  color: white;
  min-height: 100vh;
  width: 280px;
  transition: all 0.3s ease;
}

.sidebar-menu {
  list-style: none;
  padding: 0;
}

.sidebar-item {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
}

.sidebar-link:hover, .sidebar-link.active {
  background: rgba(212, 175, 55, 0.2);
  border-right: 4px solid var(--primary-gold);
}

.sidebar-icon {
  font-size: 20px;
  width: 24px;
  text-align: center;
}

/* التجاوب */
@media (max-width: 768px) {
  .header-content {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
  
  .logo-container {
    justify-content: center;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .sidebar {
    width: 100%;
    position: fixed;
    z-index: 1000;
    transform: translateX(-100%);
  }
  
  .sidebar.open {
    transform: translateX(0);
  }
}

/* تأثيرات خاصة */
.gold-gradient {
  background: linear-gradient(135deg, var(--primary-gold) 0%, #E8C547 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navy-gradient {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* الرسوم المتحركة */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

.slide-in {
  animation: slideIn 0.4s ease-out;
}