/* =====================================================
   MAIN.CSS - Genel Stil Dosyası
   ===================================================== */

/* Root Variables - Design Tokens */
:root {
    /* Primary Colors */
    --primary-900: #545454;
    --primary-800: #1E293B;
    --primary-700: #334155;
    --primary-600: #FF6b00;
    --primary-500: #3B82F6;
    --primary-400: #60A5FA;
    --primary-300: #93BBFC;
    --primary-100: #DBEAFE;
    --primary-50: #EFF6FF;
    
    /* Neutral Colors */
    --gray-900: #111827;
    --gray-800: #1F2937;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --gray-50: #F9FAFB;
    --white: #FFFFFF;
    
    /* Status Colors */
    --success-600: #059669;
    --success-500: #10B981;
    --success-100: #D1FAE5;
    --warning-600: #D97706;
    --warning-500: #F59E0B;
    --warning-100: #FEF3C7;
    --error-600: #DC2626;
    --error-500: #EF4444;
    --error-100: #FEE2E2;
    --info-600: #2563EB;
    --info-500: #3B82F6;
    --info-100: #DBEAFE;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'IBM Plex Mono', 'Consolas', monospace;
    
    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    
    /* Font Weights */
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* Spacing */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.25rem;   /* 20px */
    --space-6: 1.5rem;    /* 24px */
    --space-8: 2rem;      /* 32px */
    --space-10: 2.5rem;   /* 40px */
    --space-11: 2.75rem;  /* 44px */
    --space-12: 3rem;     /* 48px */
    --space-16: 4rem;     /* 64px */
    --space-20: 5rem;     /* 80px */
    --space-24: 6rem;     /* 96px */
    
    /* Border Radius */
    --radius-sm: 3px;
    --radius-base: 4px;
    --radius-md: 5px;
    --radius-lg: 6px;
    --radius-xl: 7px;
    --radius-2xl: 8px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-base: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-base: 200ms ease-in-out;
    --transition-slow: 300ms ease-in-out;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* Base Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-primary);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--gray-900);
    background-color: var(--gray-50);
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-bold);
    line-height: 1.2;
    color: var(--primary-900);
    margin-bottom: var(--space-4);
}

h1 { font-size: var(--text-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
    margin-bottom: var(--space-4);
    color: var(--gray-700);
}

a {
    color: var(--primary-500);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-600);
}

/* Layout Container */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--space-4);
}

/* Main Layout Structure */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}


/* Sidebar Styles */
.sidebar {
    width: 260px;
    background-color: var(--primary-900);
    color: var(--white);
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: var(--z-fixed);
    transition: all var(--transition-base);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}
/* Sidebar Collapsed State Styles */

/* Collapsed sidebar width */
.sidebar.collapsed {
    width: 80px;
}
/* Arrow Toggle Button - Sidebar sağ tarafında */
.sidebar-arrow-toggle {
    position: fixed;
    left: 260px; /* Sidebar genişliği */
    top: 50%;
    transform: translateY(-50%);
    width: 24px;
    height: 48px;
    background-color: var(--primary-800);
    border: none;
    cursor: pointer;
    border-radius: 0 6px 6px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    z-index: 1031; /* Sidebar'dan yüksek */
    box-shadow: 2px 0 4px rgba(0, 0, 0, 0.1);
    padding: 0;
}

/* Arrow icon */
.sidebar-arrow-toggle::before {
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 6px 6px 6px 0;
    border-color: transparent rgba(255, 255, 255, 0.8) transparent transparent;
    transition: transform var(--transition-base);
}

/* Hover durumu */
.sidebar-arrow-toggle:hover {
    background-color: var(--primary-700);
    width: 28px;
}

.sidebar-arrow-toggle:hover::before {
    border-right-color: var(--white);
}

/* Sidebar collapsed durumunda */
.sidebar.collapsed ~ .sidebar-arrow-toggle {
    left: 80px; /* Collapsed sidebar genişliği */
}

.sidebar.collapsed ~ .sidebar-arrow-toggle::before {
    transform: rotate(180deg);
}

/* Mobile için gizle */
@media (max-width: 1024px) {
    .sidebar-arrow-toggle {
        display: none !important;
    }
}

/* Hamburger menüyü desktop'ta gizle */
@media (min-width: 1025px) {
    .sidebar-toggle {
        display: none !important;
    }
}


/* Main content adjustment when sidebar is collapsed */
.sidebar.collapsed ~ .main-content {
    margin-left: 80px;
}

/* Hide text elements when collapsed */
.sidebar.collapsed .sidebar-logo-text,
.sidebar.collapsed .menu-text,
.sidebar.collapsed .submenu-text,
.sidebar.collapsed .menu-arrow,
.sidebar.collapsed .user-info,
.sidebar.collapsed .sidebar-logo-full {
    display: none;
}

/* Show collapsed logo */
.sidebar.collapsed .sidebar-logo-collapsed {
    display: flex;
}

/* Adjust header padding when collapsed */
.sidebar.collapsed .sidebar-header {
    padding: var(--space-4) var(--space-2);
    justify-content: center;
}

/* Center toggle button */
.sidebar.collapsed .sidebar-toggle {
    margin: 0 auto;
}

/* Center menu icons */
.sidebar.collapsed .menu-link,
.sidebar.collapsed .submenu-link {
    justify-content: center;
    padding: var(--space-3);
}

/* Remove icon margins when collapsed */
.sidebar.collapsed .menu-icon,
.sidebar.collapsed .submenu-icon {
    margin-right: 0;
}

/* Hide submenus when collapsed */
.sidebar.collapsed .submenu {
    display: none !important;
}

/* Center user avatar */
.sidebar.collapsed .sidebar-user {
    justify-content: center;
}

/* Tooltip for collapsed menu items */
.sidebar.collapsed .menu-item {
    position: relative;
}

/* Hover effect for collapsed sidebar */
.sidebar.collapsed .menu-link:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--gray-800);
    color: var(--white);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-md);
    white-space: nowrap;
    font-size: var(--text-sm);
    margin-left: var(--space-2);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-tooltip);
    opacity: 0;
    animation: tooltipFadeIn 0.2s ease-in-out forwards;
}

@keyframes tooltipFadeIn {
    to {
        opacity: 1;
    }
}

/* Smooth transitions */
.sidebar,
.sidebar .menu-text,
.sidebar .submenu-text,
.sidebar .menu-arrow,
.sidebar .user-info,
.sidebar .sidebar-logo-full,
.sidebar .sidebar-logo-collapsed {
    transition: all var(--transition-base);
}

/* Main content transition */
.main-content {
    transition: margin-left var(--transition-base);
}

/* Fix logo container */
.sidebar-logo {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-height: 40px;
}

/* Collapsed logo centering */
.sidebar.collapsed .sidebar-logo {
    justify-content: center;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .sidebar.collapsed {
        width: 260px; /* Full width on mobile when shown */
    }
    
    .sidebar.collapsed ~ .main-content {
        margin-left: 0;
    }
}

.sidebar-logo-collapsed {
    display: none;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #FF6B35, #F7931E);
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 40px;
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

.sidebar-header {
    padding: var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    position: relative;
}

.sidebar-logo img {
    width: 180px;
    height: auto;
}
.sidebar-logo-full {
    width: 180px;
    height: auto;
    transition: opacity var(--transition-base);
}
.sidebar-logo-text {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    white-space: nowrap;
}

.sidebar.collapsed .sidebar-logo-text {
    display: none;
}
.sidebar.collapsed .sidebar-logo-full {
    display: none;
}
.sidebar.collapsed .sidebar-logo-collapsed {
    display: flex;
}
.sidebar-toggle {
    background: none;
    border: none;
    color: var(--white);
    font-size: var(--text-xl);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.sidebar-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.sidebar-body {
    flex: 1;
    padding: var(--space-4) 0;
}

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

.menu-item {
    margin-bottom: var(--space-1);
}

.menu-link,
.submenu-link {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-4);
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
}

.menu-link:hover,
.submenu-link:hover {
    color: var(--white);
    background-color: rgba(255, 255, 255, 0.1);
}

.menu-item.active > .menu-link,
.submenu-item.active > .submenu-link {
    color: var(--white);
    background-color: var(--primary-600);
}

.menu-item.active > .menu-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: var(--primary-400);
}

.menu-icon,
.submenu-icon {
    width: 24px;
    margin-right: var(--space-3);
    text-align: center;
}

.menu-text,
.submenu-text {
    flex: 1;
    white-space: nowrap;
}

.menu-arrow {
    transition: transform var(--transition-fast);
    margin-left: auto;
    font-size: var(--text-xs);
}

.menu-item.submenu-open .menu-arrow {
    transform: rotate(180deg);
}

.submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    background-color: rgba(0, 0, 0, 0.2);
    display: none;
    overflow: hidden;
    transition: all var(--transition-base);
}

.menu-item.submenu-open .submenu {
    display: block;
    animation: slideDown 0.2s ease-out;
}
@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 300px;
    }
}

.submenu-link {
    padding-left: var(--space-12);
    font-size: var(--text-sm);
}

.menu-divider {
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin: var(--space-4) 0;
}

.sidebar-footer {
    padding: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.user-avatar {
    width: 40px;
    height: 40px;
    background-color: var(--primary-600);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
}

.user-info {
    flex: 1;
}

.user-name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--white);
}

.user-role {
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.6);
    text-transform: capitalize;
}

.sidebar.collapsed .menu-text,
.sidebar.collapsed .submenu-text,
.sidebar.collapsed .menu-arrow,
.sidebar.collapsed .user-info {
    display: none;
}

.sidebar.collapsed .menu-icon,
.sidebar.collapsed .submenu-icon {
    margin-right: 0;
}

.sidebar.collapsed .submenu {
    display: none !important;
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
}




/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
    background-color: var(--gray-50);
    transition: margin-left var(--transition-base);
}

.sidebar.collapsed + .main-content {
    margin-left: 80px;
}

/* Header */
.header {
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: var(--space-4) var(--space-6);
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
}

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

.header-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-semibold);
    color: var(--primary-900);
    margin: 0;
}

/* Page Content */
.page-content {
    padding: var(--space-4) var(--space-6);
    min-height: calc(100vh - 60px); /* Header yüksekliği çıkarılır */
}

/* Cards */
.card {
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-base);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
    transition: box-shadow var(--transition-fast);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--primary-900);
    margin: 0;
}

.card-subtitle {
    font-size: var(--text-sm);
    color: var(--gray-600);
    margin-top: var(--space-1);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
    line-height: 1;
    gap: var(--space-2);
}

.btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Button Variants */
.btn-primary {
    background-color: var(--primary-500);
    color: var(--white);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-600);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: var(--gray-200);
    color: var(--gray-700);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--gray-300);
}

.btn-outline {
    border-color: var(--gray-300);
    color: var(--gray-700);
    background-color: transparent;
}

.btn-outline:hover:not(:disabled) {
    background-color: var(--gray-50);
    border-color: var(--gray-400);
}

.btn-danger {
    background-color: var(--error-500);
    color: var(--white);
}

.btn-danger:hover:not(:disabled) {
    background-color: var(--error-600);
}

/* Button Sizes */
.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-xs);
}

.btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-base);
}

.btn-block {
    width: 100%;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    border-radius: var(--radius-full);
}

.badge-primary {
    background-color: var(--primary-100);
    color: var(--primary-700);
}

.badge-success {
    background-color: var(--success-100);
    color: var(--success-700);
}

.badge-warning {
    background-color: var(--warning-100);
    color: var(--warning-700);
}

.badge-danger {
    background-color: var(--error-100);
    color: var(--error-700);
}

/* Alerts */
.alert {
    padding: var(--space-4);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: start;
    gap: var(--space-3);
}

.alert-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-1);
}

.alert-success {
    background-color: var(--success-100);
    color: var(--success-700);
    border: 1px solid var(--success-200);
}

.alert-warning {
    background-color: var(--warning-100);
    color: var(--warning-700);
    border: 1px solid var(--warning-200);
}

.alert-error {
    background-color: var(--error-100);
    color: var(--error-700);
    border: 1px solid var(--error-200);
}

.alert-info {
    background-color: var(--info-100);
    color: var(--info-700);
    border: 1px solid var(--info-200);
}

/* Loading States */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-300);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.skeleton {
    background: linear-gradient(90deg, var(--gray-200) 25%, var(--gray-300) 50%, var(--gray-200) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }

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

/* Modal Customizations */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2xl);
}

.modal-header {
    background-color: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: var(--space-4) var(--space-5);
}

.modal-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--primary-900);
}

.modal-body {
    padding: var(--space-5);
}

.modal-footer {
    background-color: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    padding: var(--space-3) var(--space-5);
}

/* Modal Loading State */
.modal-loading .spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Dropdown Menu Improvements */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    z-index: var(--z-dropdown);
    display: none;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-2) 0;
    min-width: 200px;
    background-color: var(--white);
}

.dropdown-menu.show {
    display: block;
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    color: var(--gray-700);
    text-align: left;
    background-color: transparent;
    border: 0;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.dropdown-item:hover {
    background-color: var(--gray-100);
    color: var(--primary-600);
}

.dropdown-item.active,
.dropdown-item:active {
    background-color: var(--primary-500);
    color: var(--white);
}

.dropdown-divider {
    height: 0;
    margin: var(--space-2) 0;
    overflow: hidden;
    border-top: 1px solid var(--gray-200);
}

/* Dropdown specific positioning */
.dropdown-menu-end {
    right: 0;
    left: auto;
}

/* Fix for Bootstrap dropdown toggle */
[data-bs-toggle="dropdown"] {
    position: relative;
}

[data-bs-toggle="dropdown"]::after {
    display: none; /* Remove default caret */
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
     
    .sidebar.collapsed + .main-content {
        margin-left: 0;
    }
    .page-content {
        padding: var(--space-4);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-3);
    }
    
    .header {
        padding: var(--space-3) var(--space-4);
    }
    
    .card {
        padding: var(--space-4);
    }
}
/* Header Styles */
.header {
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: var(--shadow-sm);
    height: 60px; /* Sabit yükseklik */
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 var(--space-4);
    height: 100%;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.header-menu-toggle {
    background: none;
    border: none;
    font-size: var(--text-lg);
    color: var(--gray-700);
    cursor: pointer;
    padding: var(--space-2);
}

.breadcrumb-nav .breadcrumb {
    margin: 0;
    padding: 0;
    background: none;
}

.breadcrumb-item {
    font-size: var(--text-sm);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    color: var(--gray-400);
    padding: 0 var(--space-2);
}

.breadcrumb-item a {
    color: var(--gray-600);
    text-decoration: none;
}

.breadcrumb-item a:hover {
    color: var(--primary-600);
}

.breadcrumb-item.active {
    color: var(--gray-900);
    font-weight: var(--font-medium);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.header-item {
    position: relative;
}

.header-icon-btn {
    background: none;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    font-size: var(--text-lg);
}

.header-icon-btn:hover {
    background-color: var(--gray-100);
    color: var(--gray-900);
}

.notification-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background-color: var(--error-500);
    color: var(--white);
    font-size: 12px;
    padding: 2px 4px;
    border-radius: var(--radius-full);
    min-width: 16px;
    text-align: center;
    line-height: 1;
}

.header-user-btn {
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    max-width: 200px;
}

.header-user-btn:hover {
    background-color: var(--gray-100);
}

.user-avatar-sm {
    width: 32px;
    height: 32px;
    background-color: var(--primary-500);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    flex-shrink: 0;
}

.user-name-header {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--gray-700);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-user-btn i {
    font-size: var(--text-xs);
    color: var(--gray-500);
}

/* Dropdown Styles */
.notification-dropdown {
    width: 360px;
    max-height: 480px;
    overflow: hidden;
    padding: 0;
    margin-top: var(--space-2);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
}

.dropdown-header {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--gray-50);
}

.dropdown-header h6 {
    margin: 0;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--gray-900);
}

.dropdown-header a {
    font-size: var(--text-xs);
}

.dropdown-body {
    max-height: 320px;
    overflow-y: auto;
}

.notification-item {
    display: flex;
    align-items: start;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    text-decoration: none;
    color: inherit;
    transition: background-color var(--transition-fast);
    border-bottom: 1px solid var(--gray-100);
}

.notification-item:last-child {
    border-bottom: none;
}

.notification-item:hover {
    background-color: var(--gray-50);
}

.notification-icon {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
    font-size: var(--text-sm);
}

.notification-content {
    flex: 1;
    min-width: 0;
}

.notification-title {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--gray-900);
    margin: 0 0 2px 0;
    line-height: 1.3;
}

.notification-time {
    font-size: var(--text-xs);
    color: var(--gray-500);
    margin: 0;
}

.dropdown-footer {
    padding: var(--space-2) var(--space-3);
    border-top: 1px solid var(--gray-200);
    text-align: center;
    background-color: var(--gray-50);
}

.dropdown-footer a {
    font-size: var(--text-sm);
}

.user-dropdown {
    width: 260px;
    margin-top: var(--space-2);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
}

.user-info-dropdown {
    text-align: center;
    padding: var(--space-2) 0;
}

.user-info-dropdown h6 {
    margin: 0 0 var(--space-1) 0;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--gray-900);
}

.user-info-dropdown p {
    margin: 0 0 var(--space-2) 0;
    font-size: var(--text-xs);
    color: var(--gray-600);
}

.flag-icon {
    font-size: var(--text-lg);
    margin-right: var(--space-2);
}

/* Responsive */
@media (max-width: 768px) {
    .header-content {
        padding: 0 var(--space-3);
    }
    
    .user-name-header {
        display: none;
    }
    
    .notification-dropdown,
    .user-dropdown {
        width: 90vw;
        max-width: 360px;
    }
}
/* Breadcrumb horizontal layout fixes - Main.css dosyanıza ekleyin */

/* Breadcrumb Navigation */
.breadcrumb-nav {
    display: flex;
    align-items: center;
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    margin: 0;
    padding: 0;
    background: none;
    list-style: none;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    font-size: var(--text-sm);
    color: var(--gray-600);
}

.breadcrumb-item + .breadcrumb-item {
    padding-left: var(--space-2);
    margin-left: var(--space-2);
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "/";
    color: var(--gray-400);
    padding-right: var(--space-2);
    margin-right: var(--space-2);
}

.breadcrumb-item a {
    color: var(--gray-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--primary-600);
}

.breadcrumb-item.active {
    color: var(--gray-900);
    font-weight: var(--font-medium);
}

/* Header Content Layout Updates */
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 60px;
    flex-wrap: nowrap;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex: 1;
    min-width: 0; /* Allow shrinking */
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0; /* Prevent shrinking */
}

/* Mobile responsive breadcrumb */
@media (max-width: 768px) {
    .breadcrumb {
        font-size: var(--text-xs);
    }
    
    .breadcrumb-item {
        font-size: var(--text-xs);
    }
    
    .breadcrumb-item + .breadcrumb-item {
        padding-left: var(--space-1);
        margin-left: var(--space-1);
    }
    
    .breadcrumb-item + .breadcrumb-item::before {
        padding-right: var(--space-1);
        margin-right: var(--space-1);
    }
    
    .header-content {
        padding: 0 var(--space-3);
        flex-wrap: wrap;
    }
    
    .header-left {
        order: 1;
        width: 100%;
        margin-bottom: var(--space-2);
    }
    
    .header-right {
        order: 2;
        width: 100%;
        justify-content: flex-end;
    }
}