/* Custom Styles for NestSian */
:root {
    --color-primary: #0080ff;
    --color-secondary: #0ea5e9;
    --color-accent: #d946ef;
    --color-dark: #0f172a;
    --color-dark-800: #1e293b;
    --color-dark-700: #334155;
    --color-dark-600: #475569;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #f1f5f9;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #1e293b;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #0080ff, #0ea5e9);
    border-radius: 5px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #0066cc, #0284c7);
}

/* Loading Overlay */
#loading {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease;
}

.loading-spinner {
    width: 80px;
    height: 80px;
    border: 4px solid rgba(0, 128, 255, 0.3);
    border-top: 4px solid #0080ff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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

/* Animations */
@keyframes shimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% { 
        opacity: 1; 
        transform: scale(1);
    }
    50% { 
        opacity: 0.8;
        transform: scale(1.05);
    }
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0) rotate(0deg); 
    }
    50% { 
        transform: translateY(-10px) rotate(5deg); 
    }
}

@keyframes glow {
    0%, 100% { 
        box-shadow: 0 0 20px rgba(0, 128, 255, 0.3);
    }
    50% { 
        box-shadow: 0 0 40px rgba(0, 128, 255, 0.6);
    }
}

/* Utility Classes */
.hidden {
    display: none !important;
}

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

.gradient-text {
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.animate-shimmer {
    background: linear-gradient(90deg, 
        var(--color-dark-800) 0%, 
        var(--color-dark-600) 50%, 
        var(--color-dark-800) 100%);
    background-size: 200% auto;
    animation: shimmer 2s infinite linear;
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

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

.animate-fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

.animate-slide-in {
    animation: slideIn 0.3s ease-out forwards;
}

/* Sidebar Link Styles */
.sidebar-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: #94a3b8;
    border-radius: 10px;
    transition: all 0.3s ease;
    position: relative;
    text-decoration: none;
    cursor: pointer;
    margin: 4px 0;
    border: 1px solid transparent;
}

.sidebar-link:hover {
    background: linear-gradient(90deg, rgba(0, 128, 255, 0.1), rgba(14, 165, 233, 0.1));
    color: #e2e8f0;
    border-color: rgba(0, 128, 255, 0.2);
    transform: translateX(5px);
}

.sidebar-link.active {
    background: linear-gradient(90deg, 
        rgba(0, 128, 255, 0.2), 
        rgba(14, 165, 233, 0.2));
    color: #60a5fa;
    border-left: 4px solid var(--color-primary);
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 128, 255, 0.2);
}

.sidebar-link i {
    width: 24px;
    margin-right: 12px;
    font-size: 18px;
    text-align: center;
}

.sidebar-badge {
    margin-left: auto;
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 20px;
    min-width: 24px;
    height: 24px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 1.5s infinite;
}

/* Table Styles */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 1rem 0;
}

thead th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.05em;
    padding: 16px 12px;
    background: rgba(30, 41, 59, 0.8);
    border-bottom: 2px solid #334155;
    color: #94a3b8;
    text-align: left;
}

thead th:first-child {
    border-top-left-radius: 10px;
    border-bottom-left-radius: 10px;
}

thead th:last-child {
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
}

tbody tr {
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(51, 65, 85, 0.3);
}

tbody tr:hover {
    background: linear-gradient(90deg, 
        rgba(0, 128, 255, 0.05), 
        rgba(14, 165, 233, 0.05));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

tbody td {
    padding: 16px 12px;
    color: #e2e8f0;
    border-bottom: 1px solid rgba(51, 65, 85, 0.1);
}

tbody tr:last-child td {
    border-bottom: none;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-pending {
    background: linear-gradient(45deg, #f59e0b, #fbbf24);
    color: #78350f;
}

.status-processing {
    background: linear-gradient(45deg, #3b82f6, #60a5fa);
    color: #1e3a8a;
}

.status-completed {
    background: linear-gradient(45deg, #10b981, #34d399);
    color: #064e3b;
}

.status-cancelled {
    background: linear-gradient(45deg, #ef4444, #f87171);
    color: #7f1d1d;
}

/* Content Sections */
.content-section {
    animation: fadeIn 0.4s ease-out;
    min-height: calc(100vh - 140px);
}

.content-section.hidden {
    display: none;
}

/* QR Code Preview */
#qrcodePreview {
    min-height: 250px;
    min-width: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 12px;
    padding: 20px;
    border: 2px dashed #cbd5e1;
    transition: all 0.3s ease;
}

#qrcodePreview:hover {
    border-color: var(--color-primary);
    box-shadow: 0 8px 25px rgba(0, 128, 255, 0.15);
}

#qrcodePreview canvas {
    border-radius: 8px;
    max-width: 100%;
    height: auto;
}

/* Card Styles */
.card {
    background: linear-gradient(135deg, 
        rgba(30, 41, 59, 0.9), 
        rgba(15, 23, 42, 0.9));
    border: 1px solid rgba(51, 65, 85, 0.5);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 128, 255, 0.2);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(51, 65, 85, 0.3);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #f1f5f9;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-title i {
    color: var(--color-primary);
}

/* Form Styles */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: #cbd5e1;
    font-weight: 500;
    font-size: 14px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(51, 65, 85, 0.5);
    border-radius: 10px;
    color: #f1f5f9;
    font-size: 14px;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 128, 255, 0.2);
    background: rgba(15, 23, 42, 0.9);
}

.form-control::placeholder {
    color: #64748b;
}

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

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    gap: 8px;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.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 ease;
}

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

.btn-primary {
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 128, 255, 0.4);
}

.btn-secondary {
    background: linear-gradient(45deg, #475569, #64748b);
    color: white;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(71, 85, 105, 0.4);
}

.btn-success {
    background: linear-gradient(45deg, #10b981, #34d399);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
}

.btn-danger {
    background: linear-gradient(45deg, #ef4444, #f87171);
    color: white;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4);
}

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

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

/* Modal Styles */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: linear-gradient(135deg, 
        rgba(30, 41, 59, 0.95), 
        rgba(15, 23, 42, 0.95));
    border-radius: 20px;
    padding: 30px;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid rgba(51, 65, 85, 0.5);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
}

.modal-lg .modal-content {
    max-width: 800px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(51, 65, 85, 0.3);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #f1f5f9;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 24px;
    cursor: pointer;
    transition: color 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 16px 24px;
    border-radius: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 9999;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: slideIn 0.3s ease;
    transform: translateY(0);
    opacity: 1;
    transition: all 0.3s ease;
    max-width: 400px;
}

.toast.hidden {
    transform: translateY(20px);
    opacity: 0;
}

.toast-success {
    background: linear-gradient(45deg, #10b981, #34d399);
    color: white;
    border-left: 4px solid #059669;
}

.toast-error {
    background: linear-gradient(45deg, #ef4444, #f87171);
    color: white;
    border-left: 4px solid #dc2626;
}

.toast-warning {
    background: linear-gradient(45deg, #f59e0b, #fbbf24);
    color: white;
    border-left: 4px solid #d97706;
}

.toast-info {
    background: linear-gradient(45deg, #3b82f6, #60a5fa);
    color: white;
    border-left: 4px solid #2563eb;
}

.toast i {
    font-size: 20px;
}

/* Dashboard Stats Cards */
.stats-card {
    background: linear-gradient(135deg, 
        rgba(30, 41, 59, 0.8), 
        rgba(15, 23, 42, 0.8));
    border-radius: 16px;
    padding: 24px;
    border: 1px solid rgba(51, 65, 85, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stats-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 10px 30px rgba(0, 128, 255, 0.2);
}

.stats-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        var(--color-primary), 
        var(--color-accent));
}

.stats-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px;
    background: rgba(0, 128, 255, 0.1);
    color: var(--color-primary);
}

.stats-value {
    font-size: 2rem;
    font-weight: 800;
    color: #f1f5f9;
    margin-bottom: 4px;
}

.stats-label {
    color: #94a3b8;
    font-size: 14px;
    font-weight: 500;
}

.stats-change {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    margin-top: 8px;
}

.stats-change.positive {
    color: #10b981;
}

.stats-change.negative {
    color: #ef4444;
}

/* Product Card */
.product-card {
    background: linear-gradient(135deg, 
        rgba(30, 41, 59, 0.9), 
        rgba(15, 23, 42, 0.9));
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(51, 65, 85, 0.5);
    transition: all 0.3s ease;
    height: 100%;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 15px 40px rgba(0, 128, 255, 0.2);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-content {
    padding: 20px;
}

.product-category {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(0, 128, 255, 0.1);
    color: var(--color-primary);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.product-title {
    font-size: 18px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 8px;
    line-height: 1.4;
}

.product-description {
    color: #94a3b8;
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
}

.product-price {
    font-size: 20px;
    font-weight: 800;
    color: #f1f5f9;
}

.product-stock {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
}

.product-stock.in-stock {
    color: #10b981;
}

.product-stock.low-stock {
    color: #f59e0b;
}

.product-stock.out-of-stock {
    color: #ef4444;
}

/* Admin Tab Content */
.admin-tab-content {
    animation: fadeIn 0.3s ease;
    padding: 20px 0;
}

.admin-tab-content.hidden {
    display: none;
}

.tab-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 1px solid rgba(51, 65, 85, 0.3);
    padding-bottom: 8px;
}

.tab-link {
    padding: 12px 24px;
    background: transparent;
    border: none;
    color: #94a3b8;
    font-weight: 600;
    cursor: pointer;
    border-radius: 10px 10px 0 0;
    transition: all 0.3s ease;
    position: relative;
}

.tab-link:hover {
    color: #e2e8f0;
    background: rgba(30, 41, 59, 0.5);
}

.tab-link.active {
    color: var(--color-primary);
    background: rgba(0, 128, 255, 0.1);
}

.tab-link.active::after {
    content: '';
    position: absolute;
    bottom: -9px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, 
        var(--color-primary), 
        var(--color-accent));
    border-radius: 3px;
}

/* Form Validation */
.form-control:invalid:not(:focus):not(:placeholder-shown) {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.05);
}

.form-control:valid:not(:focus):not(:placeholder-shown) {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.05);
}

.validation-message {
    font-size: 12px;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.validation-message.error {
    color: #ef4444;
}

.validation-message.success {
    color: #10b981;
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 32px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, #475569, #64748b);
    transition: .4s;
    border-radius: 34px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 4px;
    bottom: 4px;
    background: white;
    transition: .4s;
    border-radius: 50%;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

input:checked + .toggle-slider {
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
}

input:checked + .toggle-slider:before {
    transform: translateX(28px);
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    color: white;
}

.badge-success {
    background: linear-gradient(45deg, #10b981, #34d399);
    color: white;
}

.badge-warning {
    background: linear-gradient(45deg, #f59e0b, #fbbf24);
    color: white;
}

.badge-danger {
    background: linear-gradient(45deg, #ef4444, #f87171);
    color: white;
}

/* Alert */
.alert {
    padding: 16px;
    border-radius: 12px;
    margin: 16px 0;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.alert-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.alert-message {
    font-size: 14px;
    color: #cbd5e1;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: #10b981;
    color: #10b981;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: #f59e0b;
    color: #f59e0b;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
    color: #ef4444;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: #3b82f6;
    color: #3b82f6;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
}

.pagination-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid rgba(51, 65, 85, 0.3);
    background: transparent;
    color: #94a3b8;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.pagination-btn:hover:not(:disabled) {
    background: rgba(0, 128, 255, 0.1);
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.pagination-btn.active {
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    color: white;
    border-color: transparent;
}

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

/* Responsive Design */
@media (max-width: 768px) {
    .modal-content {
        padding: 20px;
        margin: 10px;
    }
    
    .stats-card {
        padding: 16px;
    }
    
    .stats-value {
        font-size: 1.5rem;
    }
    
    .card {
        padding: 16px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 13px;
    }
    
    .sidebar-link {
        padding: 10px 12px;
        font-size: 14px;
    }
    
    .sidebar-link i {
        width: 20px;
        font-size: 16px;
    }
    
    table {
        font-size: 14px;
    }
    
    thead th,
    tbody td {
        padding: 12px 8px;
    }
    
    .product-title {
        font-size: 16px;
    }
    
    .product-price {
        font-size: 18px;
    }
}

@media (max-width: 576px) {
    .modal-content {
        padding: 16px;
    }
    
    .stats-card {
        padding: 12px;
    }
    
    .card {
        padding: 12px;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 12px;
    }
    
    .tab-nav {
        flex-wrap: wrap;
    }
    
    .tab-link {
        padding: 8px 16px;
        font-size: 14px;
    }
}

/* Print Styles */
@media print {
    .no-print {
        display: none !important;
    }
    
    .modal {
        position: static;
        background: white;
    }
    
    .modal-content {
        box-shadow: none;
        border: 1px solid #ddd;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* Custom Scrollbar for Modal */
.modal-content::-webkit-scrollbar {
    width: 6px;
}

.modal-content::-webkit-scrollbar-track {
    background: rgba(30, 41, 59, 0.5);
    border-radius: 3px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 3px;
}

/* Smooth Transitions */
* {
    transition: background-color 0.3s ease, 
                border-color 0.3s ease, 
                color 0.3s ease,
                transform 0.3s ease,
                box-shadow 0.3s ease;
}

/* Focus States */
*:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

*:focus:not(.focus-visible) {
    outline: none;
}

/* Selection */
::selection {
    background: rgba(0, 128, 255, 0.3);
    color: white;
}

/* Placeholder */
::-webkit-input-placeholder {
    color: #64748b;
    opacity: 1;
}

::-moz-placeholder {
    color: #64748b;
    opacity: 1;
}

:-ms-input-placeholder {
    color: #64748b;
    opacity: 1;
}

:-moz-placeholder {
    color: #64748b;
    opacity: 1;
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Tooltip */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 12px;
    background: rgba(15, 23, 42, 0.95);
    color: white;
    font-size: 12px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    pointer-events: none;
    border: 1px solid rgba(51, 65, 85, 0.5);
}

[data-tooltip]::after {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    border: 6px solid transparent;
    border-top-color: rgba(15, 23, 42, 0.95);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    pointer-events: none;
}

[data-tooltip]:hover::before,
[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-6px);
}

[data-tooltip]:hover::after {
    transform: translateX(-50%) translateY(0);
}

/* Custom Checkbox and Radio */
.custom-checkbox,
.custom-radio {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.custom-checkbox input,
.custom-radio input {
    display: none;
}

.checkbox-box,
.radio-box {
    width: 20px;
    height: 20px;
    border: 2px solid #475569;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.radio-box {
    border-radius: 50%;
}

.custom-checkbox input:checked + .checkbox-box {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.custom-checkbox input:checked + .checkbox-box::after {
    content: '✓';
    color: white;
    font-size: 14px;
    font-weight: bold;
}

.custom-radio input:checked + .radio-box {
    border-color: var(--color-primary);
}

.custom-radio input:checked + .radio-box::after {
    content: '';
    width: 10px;
    height: 10px;
    background: var(--color-primary);
    border-radius: 50%;
}

/* Additional specific styles for NestSian */

/* Frontend Website Specific */
#frontend {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
}

#frontend nav {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

#frontend .hero-section {
    position: relative;
    overflow: hidden;
}

#frontend .hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 128, 255, 0.1) 0%, transparent 70%);
    z-index: 0;
}

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

/* Admin Panel Specific */
#mainLayout {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    min-height: 100vh;
}

#sidebar {
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.2);
}

#sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

header {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* QRIS Generator Specific */
#qrisInfo {
    background: rgba(30, 41, 59, 0.5);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid rgba(51, 65, 85, 0.3);
}

#countdownTimer {
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(0, 128, 255, 0.5);
}

/* Dashboard Charts */
.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.chart-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #64748b;
    font-style: italic;
    background: rgba(30, 41, 59, 0.5);
    border-radius: 12px;
    border: 2px dashed #475569;
}

/* Product Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    padding: 20px 0;
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 16px;
    }
}

@media (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}

/* Order Timeline */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
}

.timeline-item {
    position: relative;
    margin-bottom: 20px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -25px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 2px solid white;
    box-shadow: 0 0 0 3px var(--color-primary);
}

.timeline-item.completed::before {
    background: #10b981;
    box-shadow: 0 0 0 3px #10b981;
}

.timeline-item.pending::before {
    background: #f59e0b;
    box-shadow: 0 0 0 3px #f59e0b;
}

.timeline-item.failed::before {
    background: #ef4444;
    box-shadow: 0 0 0 3px #ef4444;
}

/* File Upload */
.file-upload {
    border: 2px dashed #475569;
    border-radius: 12px;
    padding: 40px 20px;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    background: rgba(30, 41, 59, 0.5);
}

.file-upload:hover {
    border-color: var(--color-primary);
    background: rgba(0, 128, 255, 0.05);
}

.file-upload.dragover {
    border-color: var(--color-accent);
    background: rgba(217, 70, 239, 0.05);
    transform: scale(1.02);
}

.file-upload i {
    font-size: 48px;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.file-upload input[type="file"] {
    display: none;
}

/* Search Input with Icon */
.search-container {
    position: relative;
    width: 100%;
}

.search-container i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #64748b;
    z-index: 1;
}

.search-container input {
    width: 100%;
    padding-left: 44px;
}

/* Notification Bell */
.notification-bell {
    position: relative;
    cursor: pointer;
}

.notification-bell .badge {
    position: absolute;
    top: -8px;
    right: -8px;
    min-width: 20px;
    height: 20px;
    font-size: 11px;
    padding: 2px 6px;
    background: linear-gradient(45deg, #ef4444, #f87171);
    border: 2px solid #0f172a;
}

/* Gradient Borders */
.gradient-border {
    position: relative;
    border-radius: 16px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.9));
}

.gradient-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent), var(--color-primary));
    border-radius: 18px;
    z-index: -1;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.gradient-border:hover::before {
    opacity: 1;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(71, 85, 105, 0.3);
    border-radius: 4px;
    overflow: hidden;
    margin: 8px 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: 4px;
    transition: width 0.3s ease;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent);
    animation: shimmer 2s infinite;
}

/* Avatar */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 16px;
}

.avatar-lg {
    width: 80px;
    height: 80px;
    font-size: 24px;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: 14px;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 20px 0;
    color: #64748b;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid rgba(71, 85, 105, 0.3);
}

.divider span {
    padding: 0 16px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #64748b;
}

.empty-state i {
    font-size: 64px;
    margin-bottom: 20px;
    color: #475569;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: #94a3b8;
}

.empty-state p {
    font-size: 14px;
    max-width: 400px;
    margin: 0 auto;
}

/* Loading Skeleton */
.skeleton {
    background: linear-gradient(90deg, 
        rgba(71, 85, 105, 0.1) 0%, 
        rgba(100, 116, 139, 0.2) 50%, 
        rgba(71, 85, 105, 0.1) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: 8px;
}

.skeleton-text {
    height: 16px;
    margin-bottom: 8px;
}

.skeleton-text:last-child {
    margin-bottom: 0;
    width: 70%;
}

.skeleton-circle {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.skeleton-square {
    width: 100%;
    height: 200px;
    border-radius: 12px;
}

/* Custom Range Slider */
.range-slider {
    width: 100%;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(71, 85, 105, 0.3);
    border-radius: 4px;
    outline: none;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
    cursor: pointer;
    border: 3px solid white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 128, 255, 0.4);
}

.range-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--color-primary), var(--color-accent));
    cursor: pointer;
    border: 3px solid white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

/* Custom Select */
.select-container {
    position: relative;
}

.select-container select {
    appearance: none;
    padding-right: 40px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
}

.select-container::after {
    content: '';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    pointer-events: none;
}

/* Animation for success checkmark */
@keyframes checkmark {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.success-checkmark {
    animation: checkmark 0.5s ease-out;
}

/* Pulse animation for important elements */
@keyframes important-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
    }
}

.important-pulse {
    animation: important-pulse 2s infinite;
}

/* Custom tooltip for help icons */
.help-tooltip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: #475569;
    color: white;
    border-radius: 50%;
    font-size: 11px;
    font-weight: bold;
    margin-left: 8px;
    cursor: help;
    position: relative;
}

.help-tooltip:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background: rgba(15, 23, 42, 0.95);
    color: white;
    font-size: 12px;
    border-radius: 6px;
    white-space: nowrap;
    z-index: 1000;
    margin-bottom: 8px;
    border: 1px solid rgba(51, 65, 85, 0.5);
    min-width: 200px;
    white-space: normal;
    text-align: center;
}

.help-tooltip:hover::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: rgba(15, 23, 42, 0.95);
    z-index: 1001;
    margin-bottom: 2px;
}

/* Dark mode toggle (for future use) */
.dark-mode-toggle {
    position: relative;
    width: 60px;
    height: 30px;
}

.dark-mode-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.dark-mode-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, #475569, #64748b);
    transition: .4s;
    border-radius: 34px;
    display: flex;
    align-items: center;
    padding: 3px;
}

.dark-mode-slider:before {
    position: absolute;
    content: "🌙";
    height: 24px;
    width: 24px;
    left: 3px;
    bottom: 3px;
    background: white;
    transition: .4s;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

input:checked + .dark-mode-slider {
    background: linear-gradient(45deg, #f59e0b, #fbbf24);
}

input:checked + .dark-mode-slider:before {
    content: "☀️";
    transform: translateX(30px);
}

/* Print optimization */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .card, .modal-content {
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        background: white !important;
    }
    
    .btn, .badge, .status-badge {
        border: 1px solid #ddd !important;
        background: white !important;
        color: black !important;
    }
    
    a {
        color: black !important;
        text-decoration: underline !important;
    }
}