/* ===================================
   PREMIUM HYBRID SIDEBAR CSS
   ESTE FORȚAT PE TOATE PAGINILE PENTRU CONSISTENȚĂ
   =================================== */

/* CSS Variables */
:root {
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 80px;
    --sidebar-bg-primary: linear-gradient(180deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #764ba2 75%, #667eea 100%);
    --sidebar-bg-secondary: linear-gradient(180deg, #1e3a8a 0%, #1e40af 50%, #3b82f6 100%);
    --sidebar-border: rgba(255, 255, 255, 0.2);
    --sidebar-shadow: 4px 0 30px rgba(102, 126, 234, 0.3);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.6);
    --accent-color: #f093fb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --glass-bg: rgba(255, 255, 255, 0.05);
--glass-border: rgba(255, 255, 255, 0.1);
--glass-backdrop: blur(5px);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

/* ===================================
   PREMIUM SIDEBAR CONTAINER
   =================================== */

/* Overrides for consistent styling across all pages - HIGHEST SPECIFICITY */
.premium-hybrid-container .premium-sidebar,
#premiumSidebar.premium-sidebar,
.premium-sidebar {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    height: 100vh !important;
    width: var(--sidebar-width) !important;
    background: var(--sidebar-bg-primary) !important;
    background-size: 200% 200% !important;
    animation: gradientShift 15s ease infinite !important;
    backdrop-filter: var(--glass-backdrop) !important;
    border-right: 1px solid var(--sidebar-border) !important;
    box-shadow: var(--sidebar-shadow) !important;
    z-index: 1000 !important;
    transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1) !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    display: flex !important;
    flex-direction: column !important;
}

.premium-sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="sidebar-grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.02"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.02"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23sidebar-grain)"/></svg>');
    opacity: 0.3;
    pointer-events: none;
}

/* Gradient Animation */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Collapsed State */
.premium-sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.premium-sidebar.collapsed .logo-text,
.premium-sidebar.collapsed .premium-badge,
.premium-sidebar.collapsed .nav-section-title,
.premium-sidebar.collapsed .nav-text,
.premium-sidebar.collapsed .event-selector-section,
.premium-sidebar.collapsed .sidebar-footer {
    display: none;
}

.premium-sidebar.collapsed .nav-link {
    justify-content: center;
    padding: var(--spacing-md);
}

.premium-sidebar.collapsed .nav-link i {
    margin-right: 0;
    font-size: 1.25rem;
}

/* Mobile State */
.premium-sidebar.mobile {
    /* Sidebar rămâne vizibil pe mobile */
    width: 280px;
    position: fixed;
    z-index: 1000;
    /* Elimin transform: translateX(-100%) pentru a rămâne vizibil */
}

.premium-sidebar.mobile-open {
    transform: translateX(0);
}

/* ===================================
   SIDEBAR HEADER
   =================================== */

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    position: relative;
    z-index: 2;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
}

.logo-icon i {
    font-size: 1.25rem;
    color: var(--text-primary);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-primary {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.logo-secondary {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.25px;
}

.premium-badge {
    background: linear-gradient(135deg, var(--accent-color), #f093fb);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(240, 147, 251, 0.3);
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
}

.sidebar-toggle-btn {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: var(--glass-backdrop);
}

.sidebar-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* ===================================
   EVENT SELECTOR SECTION
   =================================== */

.event-selector-section {
    padding: var(--spacing-md);
    margin: var(--spacing-md);
    background: var(--glass-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    backdrop-filter: var(--glass-backdrop);
    position: relative;
    z-index: 2;
}

.event-selector-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
}

.event-selector-header i {
    color: var(--accent-color);
}

.active-event-info {
    text-align: center;
}

.event-name {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
}

.event-status {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    color: var(--success-color);
    font-size: 0.75rem;
    font-weight: 500;
}

.event-status i {
    font-size: 0.5rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.no-event-selected {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    color: var(--warning-color);
    font-size: 0.75rem;
    text-align: center;
}

/* ===================================
   NAVIGATION SECTIONS
   =================================== */

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
    position: relative;
    z-index: 2;
}

.nav-section {
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--spacing-md);
}

.nav-section-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    padding: 0 var(--spacing-sm);
}

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

.nav-item {
    margin-bottom: var(--spacing-xs);
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left var(--transition-slow);
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    background: var(--glass-bg);
    color: var(--text-primary);
    transform: translateX(4px);
}

.nav-link.active {
    background: linear-gradient(135deg, var(--accent-color), #f093fb);
    color: white;
    box-shadow: 0 4px 12px rgba(240, 147, 251, 0.3);
}

.nav-link i {
    font-size: 1.125rem;
    width: 20px;
    text-align: center;
    transition: all var(--transition-fast);
}

.nav-link:hover i {
    transform: scale(1.1);
}

.nav-text {
    font-weight: 500;
    flex: 1;
    transition: all var(--transition-fast);
}

/* Submenu Styles */
.has-submenu {
    position: relative;
}

.submenu-toggle {
    cursor: pointer;
}

.submenu-arrow {
    margin-left: auto;
    transition: transform var(--transition-fast);
}

.submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
    background: rgba(0, 0, 0, 0.1);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-xs);
}

.submenu.open {
    max-height: 200px;
}

.submenu-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    border-radius: var(--radius-sm);
    margin: 0 var(--spacing-xs);
}

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

.submenu-link i {
    font-size: 0.875rem;
    width: 16px;
}

/* Admin Section Styling */
.admin-section .nav-section-title {
    color: var(--accent-color);
}

.admin-link {
    border-left: 3px solid transparent;
}

.admin-link:hover,
.admin-link.active {
    border-left-color: var(--accent-color);
}

/* ===================================
   SIDEBAR FOOTER
   =================================== */

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    position: relative;
    z-index: 2;
}

.user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    color: var(--text-primary);
    font-size: 1.125rem;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.user-details {
    flex: 1;
}

.username {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 2px;
}

.user-role {
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: capitalize;
}

.user-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.action-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: var(--glass-backdrop);
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.8);
    border-color: var(--danger-color);
}

/* ===================================
   MAIN CONTENT AREA
   =================================== */

.premium-main {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: all var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
    width: calc(100% - var(--sidebar-width));
    display: flex;
    flex-direction: column;
}

.premium-main.sidebar-collapsed {
    margin-left: var(--sidebar-collapsed-width);
    width: calc(100% - var(--sidebar-collapsed-width));
}

/* Top Navigation */
.premium-top-nav {
    background: white;
    border-bottom: 1px solid #e9ecef;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-nav-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.125rem;
    color: #6c757d;
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.mobile-menu-toggle:hover {
    background: #f8f9fa;
    color: #495057;
}

.breadcrumb-container {
    display: flex;
    align-items: center;
}

.breadcrumb {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.breadcrumb-item a {
    color: #6c757d;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: #495057;
}

.top-nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.search-container {
    display: flex;
    align-items: center;
    background: #f8f9fa;
    border-radius: var(--radius-md);
    padding: var(--spacing-xs);
}

.search-input {
    border: none;
    background: transparent;
    padding: var(--spacing-xs) var(--spacing-sm);
    outline: none;
    min-width: 200px;
}

.search-btn {
    background: none;
    border: none;
    color: #6c757d;
    padding: var(--spacing-xs);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.search-btn:hover {
    background: #e9ecef;
    color: #495057;
}

.notifications-dropdown {
    position: relative;
}

.notifications-toggle {
    background: none;
    border: none;
    color: #6c757d;
    font-size: 1.125rem;
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.notifications-toggle:hover {
    background: #f8f9fa;
    color: #495057;
}

.notification-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--danger-color);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Page Content */
.page-content {
    flex: 1;
    padding: var(--spacing-lg);
    background: #f8f9fa;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 768px) {
    .premium-sidebar {
        /* Sidebar rămâne vizibil pe mobile */
        width: 280px;
        max-width: 320px;
        position: fixed;
        z-index: 1000;
        /* Elimin transform: translateX(-100%) pentru a rămâne vizibil */
    }
    
    .premium-sidebar.mobile-open {
        transform: translateX(0);
    }
    
    .premium-main {
        margin-left: 280px;
        width: calc(100% - 280px);
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .search-input {
        min-width: 150px;
    }
}

@media (max-width: 480px) {
    .premium-sidebar {
        width: 260px;
        max-width: 260px;
        /* Sidebar rămâne vizibil și pe ecrane foarte mici */
    }
    
    .premium-main {
        margin-left: 260px;
        width: calc(100% - 260px);
    }
    
    .search-input {
        min-width: 120px;
    }
    
    .top-nav-right {
        gap: var(--spacing-sm);
    }
}

/* ===================================
   SCROLLBAR STYLING
   =================================== */

.premium-sidebar::-webkit-scrollbar {
    width: 6px;
}

.premium-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.premium-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.premium-sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* ===================================
   ANIMATIONS & TRANSITIONS
   =================================== */

.nav-link,
.submenu-link,
.action-btn {
    transition: all var(--transition-fast) cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-link:hover,
.submenu-link:hover {
    transform: translateX(4px);
}

.submenu {
    transition: max-height var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
}

.submenu-arrow {
    transition: transform var(--transition-fast) cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================
   UTILITY CLASSES
   =================================== */

.text-gradient {
    background: linear-gradient(135deg, var(--accent-color), #f093fb);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-backdrop);
    border: 1px solid var(--glass-border);
}

.shadow-glow {
    box-shadow: 0 0 20px rgba(240, 147, 251, 0.3);
}

/* ===================================
   DARK MODE SUPPORT
   =================================== */

@media (prefers-color-scheme: dark) {
    .premium-top-nav {
        background: #1a1a1a;
        border-bottom-color: #333;
    }
    
    .search-container {
        background: #333;
    }
    
    .search-input {
        color: white;
    }
    
    .search-input::placeholder {
        color: #999;
    }
    
    .page-content {
        background: #1a1a1a;
    }
}