/* Modern HR System CSS - Caspian University Theme */
:root {
    --primary-color: #1E40AF;
    --primary-dark: #1E3A8A;
    --primary-light: #3B82F6;
    --secondary-color: #DC2626;
    --accent-color: #059669;
    --success-color: #10B981;
    --warning-color: #F59E0B;
    --danger-color: #EF4444;
    --info-color: #3B82F6;
    --dark-color: #1F2937;
    --light-color: #F8FAFC;
    --caspian-gradient: linear-gradient(135deg, #1E40AF 0%, #DC2626 50%, #059669 100%);
    --caspian-gradient-soft: linear-gradient(135deg, #EBF4FF 0%, #FEF2F2 50%, #ECFDF5 100%);
    --border-radius: 16px;
    --shadow: 0 10px 25px -5px rgba(30, 64, 175, 0.1), 0 10px 10px -5px rgba(30, 64, 175, 0.04);
    --shadow-hover: 0 20px 25px -5px rgba(30, 64, 175, 0.15), 0 10px 10px -5px rgba(30, 64, 175, 0.08);
    --shadow-caspian: 0 10px 30px rgba(30, 64, 175, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--caspian-gradient-soft);
    color: var(--dark-color);
    line-height: 1.6;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(30, 64, 175, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(220, 38, 38, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(5, 150, 105, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
    color: #6B7280;
}

/* Buttons */
.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 12px 24px;
    border: none;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: inline-block;
    cursor: pointer;
}

.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:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
    text-decoration: none;
}

.btn-primary {
    background: var(--caspian-gradient);
    color: white;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover::after {
    opacity: 1;
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #D97706 100%);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #DC2626 100%);
    color: white;
}

.btn-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #1D4ED8 100%);
    color: white;
}

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

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

/* Cards */
.card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(139, 92, 246, 0.1);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 25px;
    transition: var(--transition);
    animation: fadeInUp 0.6s ease-out;
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--caspian-gradient);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(139, 92, 246, 0.2);
}

.card-header {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(236, 72, 153, 0.03) 100%);
    border-bottom: 1px solid rgba(139, 92, 246, 0.1);
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.card-title {
    font-weight: 600;
    color: #1F2937;
    margin: 0;
}

.card-actions {
    display: flex;
    gap: 10px;
}

.card-body {
    padding: 25px;
}

/* Forms */
.form-control, .form-select {
    border-radius: 12px;
    border: 2px solid rgba(0,0,0,0.1);
    padding: 12px 15px;
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.9);
    font-size: 14px;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
    background: white;
    outline: none;
}

.form-label {
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 8px;
    display: block;
}

.input-group {
    position: relative;
    margin-bottom: 20px;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #636e72;
    z-index: 5;
}

.input-group .form-control {
    padding-left: 45px;
}

/* Tables */
.table {
    border-radius: var(--border-radius);
    overflow: hidden;
    background: white;
    box-shadow: var(--shadow);
}

.table thead th {
    background: var(--caspian-gradient);
    color: white;
    border: none;
    font-weight: 600;
    padding: 15px;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 1px;
    position: relative;
}

.table thead th::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0.1) 100%);
}

.table tbody tr {
    transition: var(--transition);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.table tbody tr:hover {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(236, 72, 153, 0.03) 100%);
    transform: scale(1.01);
}

.table tbody td {
    padding: 15px;
    vertical-align: middle;
}

/* Alerts */
.alert {
    border-radius: var(--border-radius);
    border: none;
    padding: 15px 20px;
    animation: slideDown 0.3s ease-out;
    margin-bottom: 20px;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-success {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
    border-left: 4px solid #28a745;
}

.alert-danger {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    border-left: 4px solid #dc3545;
}

.alert-warning {
    background: rgba(255, 193, 7, 0.1);
    color: #ffc107;
    border-left: 4px solid #ffc107;
}

.alert-info {
    background: rgba(23, 162, 184, 0.1);
    color: #17a2b8;
    border-left: 4px solid #17a2b8;
}

/* Badges */
.badge {
    border-radius: 20px;
    padding: 8px 15px;
    font-weight: 500;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

.badge-warning {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: white;
}

.badge-danger {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
}

.badge-info {
    background: linear-gradient(135deg, #74b9ff 0%, #0984e3 100%);
    color: white;
}

/* Stats Cards */
.stat-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    padding: 25px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    animation: fadeInUp 0.6s ease-out;
    border: 1px solid rgba(139, 92, 246, 0.1);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--caspian-gradient);
}

.stat-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-caspian);
    border-color: rgba(30, 64, 175, 0.2);
}

.stat-icon {
    width: 70px;
    height: 70px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    color: white;
    font-size: 28px;
    position: relative;
    overflow: hidden;
}

.stat-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255,255,255,0.1) 0%, transparent 100%);
}

.stat-icon.primary {
    background: var(--caspian-gradient);
}

.stat-icon.success {
    background: linear-gradient(135deg, var(--success-color) 0%, #059669 100%);
}

.stat-icon.warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #D97706 100%);
}

.stat-icon.danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #DC2626 100%);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1F2937;
    margin: 10px 0;
    line-height: 1;
}

.stat-label {
    color: #6B7280;
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Content Header */
.content-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid rgba(0,0,0,0.05);
}

.content-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 10px;
}

.content-header p {
    font-size: 1.1rem;
    color: #6B7280;
    margin: 0;
}

/* Employee Info */
.employee-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.employee-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 18px;
}

.employee-details h6 {
    margin: 0;
    font-weight: 600;
    color: #1F2937;
}

.employee-details small {
    color: #6B7280;
}

/* Status Indicators */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-indicator.full-day {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
}

.status-indicator.short-hours {
    background: rgba(255, 193, 7, 0.1);
    color: #ffc107;
}

.status-indicator.absent {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.status-indicator.invalid {
    background: rgba(108, 117, 125, 0.1);
    color: #6c757d;
}

/* Pagination */
.pagination {
    justify-content: center;
    margin-top: 30px;
}

.page-link {
    border-radius: 8px;
    border: 2px solid rgba(0,0,0,0.1);
    color: var(--primary-color);
    padding: 10px 15px;
    margin: 0 3px;
    transition: var(--transition);
}

.page-link:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

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

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .content-header h1 {
        font-size: 2rem;
    }
    
    .stat-card {
        margin-bottom: 20px;
    }
    
    .card-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .card-actions {
        width: 100%;
        justify-content: flex-start;
    }
    
    .table-responsive {
        border-radius: var(--border-radius);
    }
    
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .employee-info {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .content-header h1 {
        font-size: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 15px;
    }
    
    .table thead {
        display: none;
    }
    
    .table tbody tr {
        display: block;
        border: 1px solid rgba(0,0,0,0.1);
        border-radius: var(--border-radius);
        margin-bottom: 15px;
        padding: 15px;
    }
    
    .table tbody td {
        display: block;
        text-align: right;
        border: none;
        padding: 5px 0;
    }
    
    .table tbody td::before {
        content: attr(data-label) ": ";
        float: left;
        font-weight: 600;
        color: var(--dark-color);
    }
}

/* Smooth Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(139, 92, 246, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--caspian-gradient);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--secondary-color) 100%);
}

/* Utility Classes */
.text-gradient {
    background: var(--caspian-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.text-caspian {
    color: var(--primary-color);
}

.bg-gradient-caspian {
    background: var(--caspian-gradient);
}

.shadow-sm {
    box-shadow: 0 2px 10px rgba(139, 92, 246, 0.05);
}

.shadow {
    box-shadow: var(--shadow);
}

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

.shadow-caspian {
    box-shadow: var(--shadow-caspian);
}

.rounded {
    border-radius: var(--border-radius);
}

.transition {
    transition: var(--transition);
}

/* Glassmorphism Effect */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(139, 92, 246, 0.1);
}

/* Floating Animation */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.float-animation {
    animation: float 3s ease-in-out infinite;
}

/* Pulse Animation */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.pulse-animation {
    animation: pulse 2s ease-in-out infinite;
}

/* Gradient Border */
.gradient-border {
    position: relative;
    background: white;
    border-radius: var(--border-radius);
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    padding: 2px;
    background: var(--caspian-gradient);
    border-radius: inherit;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
}

/* Print Styles */
@media print {
    .sidebar,
    .btn,
    .card-actions,
    .pagination {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
    }
}
/* Modern Interactive Elements */
.interactive-card {
    cursor: pointer;
    transition: var(--transition);
}

.interactive-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-caspian);
}

/* Glowing Button Effect */
.btn-glow {
    position: relative;
    overflow: hidden;
}

.btn-glow::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.3) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s;
}

.btn-glow:hover::after {
    transform: translateX(100%);
}

/* Ripple Effect */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple:active::before {
    width: 300px;
    height: 300px;
}

/* Neon Glow Text */
.neon-text {
    color: var(--primary-color);
    text-shadow: 
        0 0 5px rgba(139, 92, 246, 0.5),
        0 0 10px rgba(139, 92, 246, 0.3),
        0 0 15px rgba(139, 92, 246, 0.2);
    animation: neon-pulse 2s ease-in-out infinite alternate;
}

@keyframes neon-pulse {
    from {
        text-shadow: 
            0 0 5px rgba(139, 92, 246, 0.5),
            0 0 10px rgba(139, 92, 246, 0.3),
            0 0 15px rgba(139, 92, 246, 0.2);
    }
    to {
        text-shadow: 
            0 0 10px rgba(139, 92, 246, 0.8),
            0 0 20px rgba(139, 92, 246, 0.5),
            0 0 30px rgba(139, 92, 246, 0.3);
    }
}

/* Morphing Background */
.morphing-bg {
    background: linear-gradient(-45deg, #8B5CF6, #EC4899, #06B6D4, #10B981);
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Floating Elements */
.floating-element {
    animation: float-gentle 6s ease-in-out infinite;
}

@keyframes float-gentle {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(1deg); }
    66% { transform: translateY(5px) rotate(-1deg); }
}

/* Staggered Animation */
.stagger-animation {
    animation: stagger-fade-in 0.6s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

.stagger-animation:nth-child(1) { animation-delay: 0.1s; }
.stagger-animation:nth-child(2) { animation-delay: 0.2s; }
.stagger-animation:nth-child(3) { animation-delay: 0.3s; }
.stagger-animation:nth-child(4) { animation-delay: 0.4s; }
.stagger-animation:nth-child(5) { animation-delay: 0.5s; }

@keyframes stagger-fade-in {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Modern Toggle Switch */
.toggle-switch {
    position: relative;
    width: 60px;
    height: 30px;
    background: #E5E7EB;
    border-radius: 15px;
    cursor: pointer;
    transition: var(--transition);
}

.toggle-switch.active {
    background: var(--primary-gradient);
}

.toggle-switch::before {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 24px;
    height: 24px;
    background: white;
    border-radius: 50%;
    transition: var(--transition);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.toggle-switch.active::before {
    transform: translateX(30px);
}

/* Progress Ring */
.progress-ring {
    width: 120px;
    height: 120px;
    transform: rotate(-90deg);
}

.progress-ring-circle {
    fill: none;
    stroke: #E5E7EB;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dasharray 0.5s ease;
}

.progress-ring-circle.active {
    stroke: url(#purple-gradient);
}

/* Tooltip */
.tooltip-modern {
    position: relative;
    cursor: help;
}

.tooltip-modern::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
}

.tooltip-modern::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: rgba(0, 0, 0, 0.9);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.tooltip-modern:hover::before,
.tooltip-modern:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}

/* Loading States */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

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

.loading-dots {
    display: inline-flex;
    gap: 4px;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--primary-color);
    animation: loading-bounce 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes loading-bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* Modern Scrollbar for specific elements */
.custom-scroll {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) rgba(139, 92, 246, 0.1);
}

.custom-scroll::-webkit-scrollbar {
    width: 6px;
}

.custom-scroll::-webkit-scrollbar-track {
    background: rgba(139, 92, 246, 0.1);
    border-radius: 3px;
}

.custom-scroll::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: 3px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --dark-color: #F9FAFB;
        --light-color: #1F2937;
    }
    
    body {
        background: linear-gradient(135deg, #1F2937 0%, #374151 100%);
        color: #F9FAFB;
    }
    
    .card {
        background: rgba(31, 41, 55, 0.95);
        border-color: rgba(139, 92, 246, 0.2);
    }
    
    .sidebar {
        background: rgba(31, 41, 55, 0.95);
        border-right-color: rgba(139, 92, 246, 0.2);
    }
}
/* Enhanced Mobile Responsiveness */
@media (max-width: 576px) {
    .stat-card {
        padding: 20px 15px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .sidebar {
        width: 100%;
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .content-area {
        padding: 15px;
    }
    
    .card-body {
        padding: 20px 15px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .form-control, .form-select {
        padding: 10px 12px;
        font-size: 14px;
    }
}

/* Tablet Optimizations */
@media (min-width: 577px) and (max-width: 768px) {
    .sidebar-width: 250px;
    
    .main-content {
        margin-left: 250px;
    }
    
    .stat-card {
        margin-bottom: 20px;
    }
    
    .content-area {
        padding: 25px 20px;
    }
}

/* Large Screen Optimizations */
@media (min-width: 1200px) {
    .content-area {
        padding: 40px;
    }
    
    .stat-card {
        padding: 30px;
    }
    
    .stat-number {
        font-size: 3rem;
    }
    
    .card-body {
        padding: 30px;
    }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .logo-icon,
    .stat-icon,
    .user-avatar {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Reduced Motion for Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --shadow: 0 2px 4px rgba(0,0,0,0.3);
        --shadow-hover: 0 4px 8px rgba(0,0,0,0.4);
    }
    
    .card {
        border: 2px solid var(--primary-color);
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* Print Optimizations */
@media print {
    .sidebar,
    .btn,
    .card-actions,
    .pagination,
    .floating-element,
    .interactive-card {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        break-inside: avoid;
    }
    
    .stat-card {
        border: 1px solid #ddd;
        margin-bottom: 10px;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .text-gradient,
    .neon-text {
        color: var(--primary-color) !important;
        text-shadow: none !important;
        -webkit-text-fill-color: var(--primary-color) !important;
    }
}