:root {
    --primary: #2a7cc7;
    --secondary: #1a3e6a;
    --accent: #38b6ff;
    --light: #f8f9fa;
    --dark: #212529;
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    --gray: #6c757d;
    --light-blue: #e8f4ff;
    --gda-blue: #2a7cc7;
    --gda-green: #28a745;
    --gda-dark: #1a3e6a;
}

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

body {
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, var(--gda-blue) 0%, var(--gda-dark) 100%);
    color: white;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo h1 {
    font-size: 1.8rem;
    margin-right: 10px;
    display: flex;
    flex-direction: column;
}

.logo .gda {
    font-weight: 700;
    font-size: 2.2rem;
    color: white;
    line-height: 1;
}

.logo .company-name {
    font-size: 0.9rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin: 0 10px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 5px 10px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

nav ul li a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.lang-toggle {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Hero Section */
.hero {
    background: url('https://images.unsplash.com/photo-1532187863486-abf9dbad1b69?ixlib=rb-4.0.3') center/cover no-repeat;
    padding: 100px 0;
    color: white;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

.btn {
    display: inline-block;
    background: var(--gda-green);
    color: white;
    padding: 12px 25px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: var(--gda-blue);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Features Section */
.features {
    padding: 80px 0;
    background: white;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
    color: var(--gda-dark);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--gda-green);
    margin: 15px auto;
    border-radius: 2px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background: var(--light);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    background: var(--gda-blue);
    color: white;
    font-size: 2rem;
    padding: 25px;
    text-align: center;
}

.feature-content {
    padding: 25px;
}

.feature-content h3 {
    color: var(--gda-dark);
    margin-bottom: 15px;
}

/* Products Section */
.products {
    padding: 80px 0;
    background: var(--light-blue);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.product-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.product-img {
    height: 200px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: cover;
}

.product-img i {
    font-size: 4rem;
    color: var(--gda-blue);
}

.product-content {
    padding: 20px;
}

.product-content h3 {
    color: var(--gda-dark);
    margin-bottom: 10px;
}

.product-content p {
    color: var(--gray);
    margin-bottom: 15px;
}

.product-price {
    color: var(--gda-blue);
    font-weight: 700;
    font-size: 1.2rem;
}

/* About Section */
.about {
    padding: 80px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.about-text h2 {
    color: var(--gda-dark);
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 15px;
    color: #555;
}

.about-image {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* News Section */
.news {
    padding: 80px 0;
    background: white;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.news-card {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.news-img {
    height: 200px;
    background: #ddd;
}

.news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-content {
    padding: 25px;
}

.news-date {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.news-content h3 {
    color: var(--gda-dark);
    margin-bottom: 15px;
}

/* Partners Section */
.partners {
    padding: 80px 0;
    background: var(--light);
    text-align: center;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    align-items: center;
}

.partner-logo {
    background: white;
    padding: 20px;
    border-radius: 10px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.partner-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.partner-logo i {
    font-size: 3rem;
    color: var(--gda-blue);
}

/* Footer */
footer {
    background: var(--gda-dark);
    color: white;
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.footer-column h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 50px;
    height: 3px;
    background: var(--gda-green);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: #ccc;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-column ul li a:hover {
    color: white;
    padding-right: 5px;
}

.footer-column p {
    color: #ccc;
    margin-bottom: 20px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: var(--gda-green);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #ccc;
    font-size: 0.9rem;
}

/* Admin Panel Button */
.admin-panel-btn {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: var(--gda-dark);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    z-index: 99;
}

.admin-panel-btn:hover {
    background: var(--gda-blue);
    transform: translateY(-3px);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .header-content {
        flex-direction: column;
    }
    
    .logo {
        margin-bottom: 15px;
    }
    
    nav ul {
        margin-bottom: 15px;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    nav ul li {
        margin: 5px;
    }
    
    .feature-card, .product-card {
        max-width: 400px;
        margin: 0 auto;
    }
}

/* Admin Panel Styles */
.admin-container {
    display: flex;
    min-height: 100vh;
}

/* الشريط الجانبي */
.sidebar {
    width: 250px;
    background: var(--secondary);
    color: white;
    padding: 20px 0;
    transition: all 0.3s ease;
}

.sidebar-header {
    padding: 0 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-header h2 {
    font-size: 1.5rem;
    display: flex;
    align-items: center;
}

.sidebar-header h2 i {
    margin-left: 10px;
}

.sidebar-menu {
    list-style: none;
    padding: 20px 0;
}

.sidebar-menu li {
    margin-bottom: 5px;
}

.sidebar-menu a {
    display: block;
    color: #ccc;
    padding: 12px 20px;
    text-decoration: none;
    transition: all 0.3s ease;
    border-right: 3px solid transparent;
}

.sidebar-menu a:hover, .sidebar-menu a.active {
    background: rgba(255,255,255,0.1);
    color: white;
    border-right-color: var(--accent);
}

.sidebar-menu a i {
    margin-left: 10px;
    width: 20px;
    text-align: center;
}

/* المحتوى الرئيسي */
.main-content {
    flex: 1;
    padding: 20px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.admin-header h1 {
    color: var(--secondary);
    font-size: 1.8rem;
}

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

.user-info img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    margin-left: 10px;
}

/* بطاقات الإحصائيات */
.stats-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-left: 15px;
}

.stat-icon.blue {
    background: var(--light-blue);
    color: var(--primary);
}

.stat-icon.green {
    background: #e8f5ef;
    color: var(--success);
}

.stat-icon.orange {
    background: #fff5e6;
    color: var(--warning);
}

.stat-icon.red {
    background: #ffe9e9;
    color: var(--danger);
}

.stat-info h3 {
    font-size: 1.8rem;
    margin-bottom: 5px;
}

.stat-info p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* نماذج الإدخال */
.form-section {
    background: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    margin-bottom: 30px;
}

.form-section h2 {
    color: var(--secondary);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(56, 182, 255, 0.2);
    outline: none;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.btn {
    display: inline-block;
    background: var(--accent);
    color: white;
    padding: 12px 25px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn:hover {
    background: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

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

.btn-success:hover {
    background: #218838;
}

/* الجداول */
.table-section {
    background: white;
    border-radius: 10px;
    padding: 25px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    overflow-x: auto;
}

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

.data-table th, .data-table td {
    padding: 12px 15px;
    text-align: right;
    border-bottom: 1px solid #eee;
}

.data-table th {
    background: #f8f9fa;
    color: var(--secondary);
    font-weight: 600;
}

.data-table tr:hover {
    background: #f8f9fa;
}

.action-buttons a {
    display: inline-block;
    padding: 5px 10px;
    border-radius: 3px;
    color: white;
    text-decoration: none;
    margin-left: 5px;
}

.edit-btn {
    background: var(--warning);
}

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

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

/* التنقل بين اللغات */
.lang-switcher {
    display: flex;
    margin-bottom: 20px;
}

.lang-btn {
    padding: 8px 15px;
    background: #eee;
    border: none;
    cursor: pointer;
}

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

.lang-content {
    display: none;
}

.lang-content.active {
    display: block;
}

/* التجاوب مع الشاشات */
@media (max-width: 992px) {
    .admin-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
    }
    
    .sidebar-menu {
        display: flex;
        overflow-x: auto;
    }
    
    .sidebar-menu li {
        margin-bottom: 0;
        margin-left: 5px;
    }
    
    .sidebar-menu a {
        border-right: none;
        border-bottom: 3px solid transparent;
        padding: 10px 15px;
    }
    
    .sidebar-menu a:hover, .sidebar-menu a.active {
        border-right-color: transparent;
        border-bottom-color: var(--accent);
    }
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .stats-cards {
        grid-template-columns: 1fr;
    }
}

/* About Page Styles */
.about-page {
    padding: 80px 0;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.stat {
    background: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.stat h4 {
    font-size: 2.5rem;
    color: var(--gda-blue);
    margin-bottom: 10px;
}