/* Modern Content Layout System - Super Advanced Responsive */

/* Main Content Container */
.page-wrapper {
    margin-left: 260px; /* Match sidebar width */
    min-height: 100vh;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow-x: hidden;
}

/* Content Area */
.page-content {
    padding: 25px 30px;
    max-width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* Modern Card System */
.modern-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 4px 16px rgba(0, 0, 0, 0.05),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 25px;
    padding: 25px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.modern-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px 20px 0 0;
}

.modern-card:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.15),
        0 8px 24px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

/* Statistics Cards Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.stat-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0.7) 100%);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 25px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 4px 16px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--card-gradient, linear-gradient(90deg, #667eea 0%, #764ba2 100%));
}

.stat-card:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 16px 40px rgba(0, 0, 0, 0.15),
        0 8px 24px rgba(0, 0, 0, 0.1);
}

/* Card Color Variants */
.stat-card.blue { --card-gradient: linear-gradient(90deg, #4facfe 0%, #00f2fe 100%); }
.stat-card.green { --card-gradient: linear-gradient(90deg, #43e97b 0%, #38f9d7 100%); }
.stat-card.red { --card-gradient: linear-gradient(90deg, #fa709a 0%, #fee140 100%); }
.stat-card.orange { --card-gradient: linear-gradient(90deg, #ff9a9e 0%, #fecfef 100%); }
.stat-card.purple { --card-gradient: linear-gradient(90deg, #a8edea 0%, #fed6e3 100%); }

/* Stat Card Content */
.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    background: var(--card-gradient, linear-gradient(135deg, #667eea 0%, #764ba2 100%));
    margin-bottom: 15px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 5px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 14px;
    color: #718096;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Chart Container */
.chart-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 4px 16px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 25px;
}

.chart-title {
    font-size: 20px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Modern Table Styling */
.modern-table-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 
        0 8px 32px rgba(0, 0, 0, 0.1),
        0 4px 16px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 25px;
}

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

.modern-table thead {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.modern-table thead th {
    padding: 20px 15px;
    color: white;
    font-weight: 600;
    text-align: left;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modern-table tbody tr {
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.modern-table tbody tr:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    transform: scale(1.01);
}

.modern-table tbody td {
    padding: 15px;
    color: #4a5568;
    font-weight: 500;
}

/* Action Buttons */
.modern-btn {
    padding: 12px 24px;
    border-radius: 12px;
    border: none;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.modern-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

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

.modern-btn.primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.3);
}

.modern-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

.modern-btn.success {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(67, 233, 123, 0.3);
}

.modern-btn.danger {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(250, 112, 154, 0.3);
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 20px 0;
}

.page-title {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.page-subtitle {
    font-size: 16px;
    color: #718096;
    margin-top: 5px;
}

/* Breadcrumb */
.modern-breadcrumb {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #718096;
    margin-bottom: 20px;
}

.modern-breadcrumb a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s ease;
}

.modern-breadcrumb a:hover {
    color: #764ba2;
}

.modern-breadcrumb .separator {
    color: #cbd5e0;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .page-wrapper {
        margin-left: 260px;
    }
    
    .page-content {
        padding: 20px 25px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 992px) {
    .page-wrapper {
        margin-left: 0;
        padding-left: 0;
    }
    
    .page-content {
        padding: 15px 20px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 15px;
    }
    
    .modern-card {
        padding: 20px;
        margin-bottom: 20px;
    }
    
    .page-title {
        font-size: 28px;
    }
}

@media (max-width: 768px) {
    .page-content {
        padding: 15px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .page-title {
        font-size: 24px;
    }
    
    .modern-card {
        padding: 15px;
        border-radius: 16px;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .modern-table-container {
        border-radius: 16px;
    }
    
    .modern-table thead th {
        padding: 15px 10px;
        font-size: 12px;
    }
    
    .modern-table tbody td {
        padding: 12px 10px;
        font-size: 14px;
    }
}

@media (max-width: 576px) {
    .page-content {
        padding: 10px;
    }
    
    .modern-card {
        padding: 12px;
        margin-bottom: 15px;
    }
    
    .stat-card {
        padding: 15px;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .modern-btn {
        padding: 10px 16px;
        font-size: 12px;
    }
    
    .page-title {
        font-size: 20px;
    }
}

/* Sidebar Toggle States */
.sidebar-collapsed .page-wrapper {
    margin-left: 80px;
}

@media (max-width: 992px) {
    .sidebar-collapsed .page-wrapper {
        margin-left: 0;
    }
}

/* Loading Animation */
.loading-shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

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

/* Floating Action Button */
.fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.3);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.fab:hover {
    transform: scale(1.1) translateY(-2px);
    box-shadow: 0 12px 32px rgba(102, 126, 234, 0.4);
}

/* Notification Badge */
.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 10px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Success/Error Messages */
.alert-modern {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    border: none;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.alert-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: currentColor;
}

.alert-success {
    background: linear-gradient(135deg, rgba(67, 233, 123, 0.1) 0%, rgba(56, 249, 215, 0.1) 100%);
    color: #22543d;
    border-left: 4px solid #43e97b;
}

.alert-error {
    background: linear-gradient(135deg, rgba(250, 112, 154, 0.1) 0%, rgba(254, 225, 64, 0.1) 100%);
    color: #742a2a;
    border-left: 4px solid #fa709a;
}

.alert-info {
    background: linear-gradient(135deg, rgba(79, 172, 254, 0.1) 0%, rgba(0, 242, 254, 0.1) 100%);
    color: #2a4365;
    border-left: 4px solid #4facfe;
}