:root {
    --primary-color: #4f46e5;
    --primary-hover: #4338ca;
    --primary-soft: rgba(79, 70, 229, 0.1);

    --bg-light: #f8fafc;
    --bg-dark: #0f172a;

    --card-light: #ffffff;
    --card-dark: #1e293b;

    --text-light: #0f172a;
    --text-dark: #f8fafc;

    --secondary-text: #64748b;

    --border-light: #e2e8f0;
    --border-dark: #334155;

    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 10px 15px -3px rgb(0 0 0 / 0.05), 0 4px 6px -2px rgb(0 0 0 / 0.025);
    --shadow-lg: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 10px 10px -5px rgb(0 0 0 / 0.04);
    
    /* Performance optimizations */
    --border-radius-sm: 0.375rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    
    /* Spacing scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Z-index scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

[data-theme='dark'] {
    --bg-color: var(--bg-dark);
    --card-bg: var(--card-dark);
    --text-color: var(--text-dark);
    --border-color: var(--border-dark);
    --card-bg-rgb: 30, 41, 59;
}

[data-theme='light'] {
    --bg-color: var(--bg-light);
    --card-bg: var(--card-light);
    --text-color: var(--text-light);
    --border-color: var(--border-light);
    --card-bg-rgb: 255, 255, 255;
}

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

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: var(--transition);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

img {
    max-width: 100%;
    height: auto;
}


.app-container {
    display: flex;
    flex: 1;
}

.auth-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    flex: 1;
    background: radial-gradient(circle at top right, var(--primary-soft), transparent);
}

.auth-card {
    width: 100%;
    max-width: 440px;
    animation: fadeIn 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar {
    width: 280px;
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1001;
    left: 0;
    top: 0;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.03);
}

.main-content {
    flex: 1;
    margin-left: 280px;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.hide-sidebar {
    transform: translateX(-100%);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    margin-bottom: 2rem;
    overflow: hidden;
}

.sidebar-logo img,
.sidebar-main-logo {
    width: 42px !important;
    height: 42px !important;
    min-width: 42px !important;
    max-width: 42px !important;
    object-fit: contain;
    background: white;
    padding: 4px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    display: block;
    transition: transform 0.2s ease;
}

.sidebar-logo img:hover,
.sidebar-main-logo:hover {
    transform: scale(1.05);
}

.sidebar-logo-text {
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--text-color);
    letter-spacing: -0.025em;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-logo-text span {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--secondary-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.sidebar-menu-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--secondary-text);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    margin-bottom: 0.25rem;
    border: 1px solid transparent;
}

.sidebar-link i {
    width: 20px;
    font-size: 1.1rem;
    color: var(--secondary-text);
    transition: color 0.2s ease;
}

.sidebar-link:hover {
    background: var(--primary-soft);
    color: var(--primary-color);
}

.sidebar-link:hover i {
    color: var(--primary-color);
}

.sidebar-link.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.sidebar-link.active i {
    color: white;
}

.main-content.full-width {
    margin-left: 0;
}

.navbar {
    height: 72px;
    background-color: rgba(var(--card-bg-rgb), 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.content-body {
    padding: 2.5rem;
    flex: 1;
    width: 100%;
    max-width: 1680px;
    margin: 0 auto;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


.logo-thumb {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 8px;
    background: var(--bg-light);
    padding: 3px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

[data-theme='dark'] .logo-thumb {
    background: var(--bg-dark);
}

.logo-thumb:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow);
}

.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.75rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
    color: white;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(79, 70, 229, 0.4);
}

.btn-soft {
    background-color: var(--primary-soft);
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.625rem;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--secondary-text);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-color);
    outline: none;
    transition: var(--transition);
    font-size: 0.9375rem;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}


.table-wrapper {
    overflow-x: auto;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    background: var(--card-bg);
}

th {
    padding: 1rem 1.5rem;
    background-color: rgba(var(--card-bg-rgb), 0.5);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--secondary-text);
    border-bottom: 1px solid var(--border-color);
}

td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9375rem;
}

tr:hover td {
    background-color: var(--primary-soft);
}


.badge {
    padding: 0.375rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
}


footer {
    padding: 1.5rem 2.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--secondary-text);
    font-size: 0.875rem;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: auto;
    margin-left: 0;
    transition: margin-left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--card-bg);
}

body:has(.sidebar):not(.auth-page) footer {
    margin-left: 280px;
}

body.auth-page footer {
    margin-left: 0;
    background: transparent;
    border-top: none;
}

body:has(.sidebar.hide-sidebar) footer,
body:has(.main-content.full-width) footer {
    margin-left: 0;
}


@media (max-width: 1024px) {
    .sidebar {
        width: 260px;
    }

    .main-content {
        margin-left: 260px;
    }

    body:has(.sidebar):not(.auth-page) footer {
        margin-left: 260px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        box-shadow: 0 0 40px rgba(0, 0, 0, 0.1);
    }

    .sidebar.show-sidebar {
        transform: translateX(0);
        z-index: 2001;
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(4px);
        z-index: 2000;
        animation: fadeIn 0.3s ease;
    }

    .sidebar-overlay.show {
        display: block;
    }

    .main-content {
        margin-left: 0 !important;
    }

    footer {
        margin-left: 0 !important;
    }

    .navbar {
        padding: 0.7rem 0.85rem;
        min-height: 64px;
        height: auto;
        align-items: flex-start;
        gap: 0.65rem;
        flex-wrap: wrap;
    }

    .navbar > div:first-child {
        width: 100%;
        min-width: 0;
        gap: 0.6rem;
    }

    .navbar > div:last-child {
        width: 100%;
        justify-content: space-between;
        gap: 0.75rem;
        flex-wrap: wrap;
    }

    .content-body {
        padding: 1.25rem;
    }

    #sidebar-close-btn {
        display: flex !important;
    }

    #sidebar-toggle {
        display: flex !important;
    }

    .navbar input {
        width: min(100%, 240px) !important;
    }

    .card {
        padding: 1.25rem;
        border-radius: 0.75rem;
    }

    .btn {
        padding: 0.625rem 1rem;
    }

    .nav-profile-link > div:first-child {
        display: none !important;
    }

    #notif-dropdown {
        right: 0 !important;
        width: min(94vw, 360px) !important;
    }
}


.table-wrapper {
    position: relative;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-wrapper::-webkit-scrollbar {
    height: 4px;
}

.table-wrapper::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}


[data-theme='dark'] ::-webkit-scrollbar {
    width: 8px;
}

[data-theme='dark'] ::-webkit-scrollbar-thumb {
    background: var(--border-color);
}


.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@keyframes slideInRight {
    from {
        transform: translateX(20px);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

[data-theme='dark'] [style*="background: #fff"],
[data-theme='dark'] [style*="background:#fff"],
[data-theme='dark'] [style*="background-color: #fff"],
[data-theme='dark'] [style*="background-color:#fff"],
[data-theme='dark'] [style*="background: white"],
[data-theme='dark'] [style*="background:white"],
[data-theme='dark'] [style*="background-color: white"],
[data-theme='dark'] [style*="background-color:white"] {
    background: var(--card-dark) !important;
    color: var(--text-dark) !important;
    border-color: var(--border-dark) !important;
}

[data-theme='dark'] [style*="color: #64748b"],
[data-theme='dark'] [style*="color:#64748b"],
[data-theme='dark'] [style*="color: var(--secondary-text)"] {
    color: var(--text-dark) !important;
}

.btn,
.form-control,
select.form-control,
textarea.form-control {
    min-height: 42px;
}

/* Dark mode enhancements */
[data-theme='dark'] {
    /* Better contrast and readability */
    --secondary-text: #94a3b8;
}

[data-theme='dark'] .sidebar {
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.3);
}

[data-theme='dark'] .navbar {
    border-bottom: 1px solid var(--border-dark);
}

[data-theme='dark'] .btn-soft:hover {
    background: var(--primary-soft);
}

[data-theme='dark'] .form-control,
[data-theme='dark'] select.form-control,
[data-theme='dark'] textarea.form-control {
    background: var(--card-dark);
    border-color: var(--border-dark);
    color: var(--text-dark);
}

[data-theme='dark'] .form-control:focus,
[data-theme='dark'] select.form-control:focus,
[data-theme='dark'] textarea.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-soft);
}

/* Improved scrollbar for dark mode */
[data-theme='dark'] ::-webkit-scrollbar {
    width: 8px;
}

[data-theme='dark'] ::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

[data-theme='dark'] ::-webkit-scrollbar-thumb {
    background: var(--border-dark);
    border-radius: 4px;
}

[data-theme='dark'] ::-webkit-scrollbar-thumb:hover {
    background: #484f58;
}