/* --- Theme Variables --- */
:root {
    /* PlayStation-inspired colors */
    --primary-color: #0070cc;      /* PlayStation blue */
    --primary-rgb: 0, 112, 204;
    --secondary-color: #2d2d2d;
    --success-color: #5aa544;      /* Softer green */
    --success-rgb: 90, 165, 68;
    --warning-color: #f5bc00;      /* Warmer yellow */
    --warning-rgb: 245, 188, 0;
    --danger-color: #ce3c3c;       /* Softer red */
    --danger-rgb: 206, 60, 60;

    /* Backgrounds */
    --bg-primary: #f8f8f8;         /* Light gray background */
    --bg-secondary: #ffffff;       /* White */
    --bg-tertiary: #f2f2f2;       /* Slightly darker gray */
    --bg-glass: rgba(255, 255, 255, 0.95);
    --bg-glass-light: rgba(0, 0, 0, 0.03);

    /* Text */
    --text-primary: #0f1216;       /* Almost black */
    --text-secondary: #424242;     /* Dark gray */
    --text-muted: #737373;         /* Medium gray */

    /* Category accent colors - PlayStation style */
    --alimento-color: #ff6b2b;     /* Orange */
    --alimento-rgb: 255, 107, 43;
    --pedagogico-color: #0070cc;   /* PlayStation blue */
    --pedagogico-rgb: 0, 112, 204;
    --limpeza-color: #5aa544;      /* Green */
    --limpeza-rgb: 90, 165, 68;
    --ajuda-color: #00a9de;        /* Light blue */
    --ajuda-rgb: 0, 169, 222;
    --admin-color: #2d2d2d;        /* Dark gray */
    --admin-rgb: 45, 45, 45;

    /* Pastel backgrounds for each category (PlayStation-inspired) */
    --alimento-bg: #fff5f0;
    --pedagogico-bg: #f0f7ff;
    --limpeza-bg: #f3faf1;
    --ajuda-bg: #f0faff;
    --admin-bg: #f5f5f5;

    /* Light tints - more subtle */
    --primary-light: rgba(var(--primary-rgb), 0.08);
    --success-light: rgba(var(--success-rgb), 0.08);
    --warning-light: rgba(var(--warning-rgb), 0.08);
    --danger-light: rgba(var(--danger-rgb), 0.08);

    /* Borders */
    --border-color: rgba(0, 0, 0, 0.08);
    
    /* Shadows - PlayStation style */
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    /* Border radius */
    --border-radius: 4px;
    --border-radius-lg: 8px;
    --border-radius-xl: 16px;
}

/* Dark theme */
[data-theme="dark"] {
    /* Keep the existing dark theme colors */
    --primary-color: #00ffff;
    --primary-rgb: 0, 255, 255;
    --secondary-color: #e0e0e0;
    --success-color: #00ff00;
    --success-rgb: 0, 255, 0;
    --warning-color: #ffff00;
    --warning-rgb: 255, 255, 0;
    --danger-color: #ff00ff;
    --danger-rgb: 255, 0, 255;

    /* Backgrounds */
    --bg-primary: #121212;
    --bg-secondary: #1e1e1e;
    --bg-tertiary: #2a2a2a;
    --bg-glass: rgba(42, 42, 42, 0.7);
    --bg-glass-light: rgba(255, 255, 255, 0.1);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #888888;

    /* Category colors */
    --alimento-color: #ff8800;
    --alimento-rgb: 255, 136, 0;
    --pedagogico-color: #00aaff;
    --pedagogico-rgb: 0, 170, 255;
    --limpeza-color: var(--success-color);
    --limpeza-rgb: var(--success-rgb);

    /* Dark backgrounds */
    --primary-light: rgba(var(--primary-rgb), 0.15);
    --success-light: rgba(var(--success-rgb), 0.15);
    --warning-light: rgba(var(--warning-rgb), 0.15);
    --danger-light: rgba(var(--danger-rgb), 0.15);
    --alimento-light: rgba(var(--alimento-rgb), 0.15);
    --pedagogico-light: rgba(var(--pedagogico-rgb), 0.15);
    --limpeza-light: rgba(var(--limpeza-rgb), 0.15);
    --ajuda-light: rgba(var(--ajuda-rgb), 0.15);
    --admin-light: rgba(var(--admin-rgb), 0.1);

    /* Borders */
    --border-color: rgba(255, 255, 255, 0.15);
}

/* Override category-icon backgrounds in light mode for a colorful palette */
[data-theme="light"] .category-icon[data-page="alimento"]    { background-color: var(--alimento-bg) !important; }
[data-theme="light"] .category-icon[data-page="pedagogico"] { background-color: var(--pedagogico-bg) !important; }
[data-theme="light"] .category-icon[data-page="limpeza"]    { background-color: var(--limpeza-bg) !important; }
[data-theme="light"] .category-icon[data-page="admin"]      { background-color: var(--admin-bg) !important; }
[data-theme="light"] .category-icon[data-page="ajuda"]      { background-color: var(--ajuda-bg) !important; }

/* Optional: a softer home-footer background in light mode */
[data-theme="light"] .home-footer {
    background-color: var(--bg-tertiary);
}

/* Update existing styles to use new variables */
body {
    background-color: var(--bg-primary);
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    overflow-y: auto;
    font-weight: 300; /* Lighter default font weight */
}

.container {
    flex-grow: 1;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding-left: 0;
    padding-right: 0;
    position: relative;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary); /* White headings */
    font-weight: 400; /* Slightly lighter headings */
    letter-spacing: 0.5px;
}

/* --- Screen Management --- */
.screen {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: var(--bg-secondary); /* Dark background */
    opacity: 0;
    transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
    transform: translateX(20px); /* Slide in from right */
    z-index: 1;
    padding-bottom: 2rem;
    min-height: 100vh; /* Ensure screens take full height */
}

.screen.fade-in {
    opacity: 1;
    transform: translateX(0);
    z-index: 2;
}

/* Home screen specifics */
#home-screen {
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative; /* Let home screen define initial flow */
    z-index: 2; /* Ensure it's initially on top */
    opacity: 1; /* Start visible */
    transform: translateX(0);
    min-height: 100vh;
    padding-bottom: 0;
}

/* When a screen other than home is active, slide home out */
body:has(#category-screen.fade-in) #home-screen,
body:has(#history-screen.fade-in) #home-screen,
body:has(#admin-screen.fade-in) #home-screen {
    position: absolute;
    opacity: 0;
    transform: translateX(-20px); /* Slide out to left */
    z-index: 1;
}

/* --- New Home Screen (2050 Style) --- */
#home-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 3rem 1rem;
}

.home-title-container {
    text-align: center;
    margin-top: 2rem;
    margin-bottom: 4rem; /* More space */
    animation: fadeIn 1s ease-out;
}

.app-title {
    color: var(--primary-color); /* Neon Cyan */
    font-weight: 600; /* Bolder title */
    font-size: 2.8rem; /* Larger */
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    background: linear-gradient(45deg, var(--primary-color), #0091ff);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.app-title:after {
    /* Removed underline, using text-shadow instead */
    content: '';
    display: none;
}

.welcome-text {
    font-size: 1.1rem; /* Larger */
    color: var(--text-secondary);
    margin-top: 1rem;
    font-weight: 300;
}

/* Category Icons (Futuristic) */
.category-icons-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2rem; /* Increased gap */
    margin: 2rem 0 5rem;
    max-width: 1000px;
    animation: fadeIn 1.5s ease-out 0.5s backwards; /* Delayed fade in */
}

.category-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 220px;
    height: 260px;
    border-radius: var(--border-radius-xl);
    background: var(--bg-secondary);
    border: none;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1); /* Smoother transition */
    padding: 1.5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

[data-theme="light"] .category-icon {
    background: linear-gradient(135deg, var(--bg-primary) 100%, var(--bg-secondary) 0%);
    box-shadow: var(--shadow-sm);
    border: none;
}

[data-theme="light"] .category-icon[data-page="alimento"] {
    background: linear-gradient(135deg, var(--alimento-color) 0%, #ff8f5a 100%);
}

[data-theme="light"] .category-icon[data-page="pedagogico"] {
    background: linear-gradient(135deg, var(--pedagogico-color) 0%, #3498db 100%);
}

[data-theme="light"] .category-icon[data-page="limpeza"] {
    background: linear-gradient(135deg, var(--limpeza-color) 0%, #7ed321 100%);
}

[data-theme="light"] .category-icon[data-page="admin"] {
    background: linear-gradient(135deg, var(--admin-color) 0%, #4a4a4a 100%);
}

.category-icon:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-lg);
}

[data-theme="dark"] .category-icon:hover {
    box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.3);
}

.category-icon::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 0%,
        rgba(255, 255, 255, 0.1) 50%,
        transparent 100%
    );
    transform: rotate(45deg);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
}

.category-icon:hover::after {
    opacity: 1;
    transform: rotate(45deg) translate(50%, 50%);
}

.category-icon:hover .category-icon-bi {
    transform: scale(1.2) rotate(5deg);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-icon:hover .category-text h5 {
    transform: scale(1.05);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-icon:hover .category-text p {
    transform: translateY(2px);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-text h5,
.category-text p {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.category-icon-bi {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 3rem;  
}

[data-theme="light"] .category-icon:hover {
    filter: brightness(1.1);
}

[data-theme="light"] .category-icon .category-text h5,
[data-theme="light"] .category-icon .category-text p,
[data-theme="light"] .category-icon .category-icon-bi {
    color: #fff;
    opacity: 1;
}

/* Icon colors based on category */
[data-theme="light"] .category-icon[data-page="alimento"] .category-icon-bi { 
    color: var(--alimento-color);
    opacity: 0.9; /* Slightly reduce opacity for softer look */
}
[data-theme="light"] .category-icon[data-page="pedagogico"] .category-icon-bi { 
    color: var(--pedagogico-color);
    opacity: 0.9;
}
[data-theme="light"] .category-icon[data-page="limpeza"] .category-icon-bi { 
    color: var(--limpeza-color);
    opacity: 0.9;
}
[data-theme="light"] .category-icon[data-page="admin"] .category-icon-bi { 
    color: var(--admin-color);
    opacity: 0.9;
}
.category-icon[data-page="alimento"] .category-icon-bi { 
    color: var(--alimento-color);
}
.category-icon[data-page="pedagogico"] .category-icon-bi { 
    color: var(--pedagogico-color);
}
.category-icon[data-page="limpeza"] .category-icon-bi { 
    color: var(--limpeza-color);
}
.category-icon[data-page="admin"] .category-icon-bi { 
    color: var(--admin-color);
}

.category-text {
    padding: 0; /* No extra padding */
    background: none; /* No background */
    border: none; /* No border */
}

.category-text h5 {
    font-size: 1.3rem; /* Larger title */
    font-weight: 500; /* Medium weight */
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.category-icon:hover .category-text h5 {
    color: var(--primary-color); /* Change title color on hover */
}

.category-text p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 0;
    line-height: 1.5;
    font-weight: 300;
}

/* Chart container - FIXED HEIGHT FOR CHARTS */
.chart-container-fixed {
    position: relative;
    height: 300px !important; /* Slightly taller */
    min-height: 300px !important;
    width: 100%;
    margin-bottom: 10px;
    background: rgba(255, 255, 255, 0.03); /* Subtle background */
    border-radius: var(--border-radius);
    padding: 1rem;
}

/* Ensure chart canvases take full space in container */
.chart-container-fixed canvas {
    width: 100% !important;
    height: 100% !important;
}

/* Chart toggle buttons */
[data-chart-view] {
    transition: all 0.2s ease-in-out;
    background-color: var(--bg-glass-light);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}
[data-chart-view]:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--text-primary);
}
[data-chart-view].active {
    background-color: var(--primary-color);
    color: var(--bg-primary); /* Dark text on bright button */
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

/* Update chart view toggle buttons in light mode */
[data-theme="light"] [data-chart-view].active {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0091ff 100%);
    border: none;
    color: white;
    box-shadow: var(--shadow-sm);
}

[data-theme="light"] [data-chart-view]:not(.active) {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    border: none;
    color: white;
    opacity: 0.8;
}

/* Analytics dashboard styling */
.analytics-dashboard .card {
    transition: all 0.3s ease;
    overflow: hidden;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

.analytics-dashboard .card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-left: 3px solid var(--primary-color); /* Accent border on hover */
}

.analytics-dashboard .card-body h6 {
    color: var(--text-secondary); /* Lighter text for KPI title */
}

.analytics-dashboard .kpi-value {
    color: var(--text-primary); /* White KPI value */
    font-weight: 600;
}

/* Status badge styling */
.status-badge {
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem; /* Slightly larger */
    font-weight: 500; /* Medium weight */
    padding: 0.3rem 0.7rem; /* More padding */
    border-radius: 20px; /* Pill shape */
    border: 1px solid currentColor; /* Border matches text color */
    background: none; /* No background */
}

.status-badge-good { 
    background: linear-gradient(45deg, var(--success-color), #6cbd56);
    color: white;
    border: none;
}

.status-badge-medium { 
    background: linear-gradient(45deg, var(--warning-color), #ffd033);
    color: var(--text-primary);
    border: none;
}

.status-badge-low { 
    background: linear-gradient(45deg, var(--danger-color), #ff5252);
    color: white;
    border: none;
}

/* Update status badges in light mode */
[data-theme="light"] .status-badge {
    color: white;
    border: none;
}

/* KPI icon styling */
.kpi-icon {
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin: 0 auto;
    border: 1px solid; /* Keep border */
}

.kpi-icon i {
    font-size: 1.7rem;
}

/* Use transparent backgrounds with colored borders/icons */
.bg-primary-light { background-color: var(--primary-light); color: var(--primary-color); border-color: var(--primary-color);}
.bg-success-light { background-color: var(--success-light); color: var(--success-color); border-color: var(--success-color);}
.bg-warning-light { background-color: var(--warning-light); color: var(--warning-color); border-color: var(--warning-color);}
.bg-danger-light { background-color: var(--danger-light); color: var(--danger-color); border-color: var(--danger-color);}

/* General Card Styling */
.card {
    border-radius: var(--border-radius-lg); /* More rounded */
    border: none;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    background-color: var(--bg-tertiary); /* Darker card */
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    color: var(--text-secondary);
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    background-color: rgba(255, 255, 255, 0.05); /* Slightly lighter header */
    border-bottom: 1px solid var(--border-color);
    padding: 0.8rem 1.2rem; /* More padding */
    font-weight: 500; /* Medium weight */
    color: var(--text-primary);
}

.card-body {
    padding: 1.2rem; /* More padding */
}

/* Movimentações e Histórico */
.movement-history, #full-movement-history-container .movement-history {
    background-color: var(--bg-secondary); /* Darker background */
    border-radius: var(--border-radius);
    padding: 1rem;
    box-shadow: none; /* Remove shadow */
    margin-bottom: 1rem; /* Less space */
    border: 1px solid var(--border-color);
}

.history-item {
    display: flex;
    align-items: center;
    padding: 0.5rem 0; /* Less padding */
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.history-item:last-child {
    border-bottom: none;
}

.history-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%; /* Circle */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
    font-size: 1.2rem;
    border: 1px solid; /* Border matching color */
}

.history-icon.entrada { background-color: var(--success-light); color: var(--success-color); border-color: var(--success-color); }
.history-icon.saida { background-color: var(--danger-light); color: var(--danger-color); border-color: var(--danger-color); }

.history-content {
    flex-grow: 1;
}

.history-title {
    font-weight: 400; /* Normal weight */
    margin: 0 0 0.2rem 0;
    font-size: 1rem;
    color: var(--text-primary);
}

.history-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 300;
}

.history-date, .history-user {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.history-date i, .history-user i {
    font-size: 0.9em;
    color: var(--text-secondary); /* Lighter icon color */
}

/* Date separator in history */
.history-date-separator {
    text-align: center;
    margin: 1.5rem 0 0.5rem;
    color: var(--primary-color);
    font-weight: 500;
    font-size: 0.9rem;
    position: relative;
}
.history-date-separator span {
    background-color: var(--bg-secondary);
    padding: 0 10px;
    position: relative;
    z-index: 1;
}
.history-date-separator::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--primary-color), transparent);
    opacity: 0.3;
    z-index: 0;
}

/* Low stock badge */
.low-stock-badge {
    background-color: var(--danger-light);
    color: var(--danger-color);
    border: 1px solid var(--danger-color);
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    border-radius: var(--border-radius);
    font-weight: 500; /* Medium */
    display: inline-flex;
    align-items: center;
    margin-left: 0.5rem;
    vertical-align: middle; /* Align better */
}

.low-stock-badge i {
    margin-right: 0.3rem;
    font-size: 0.8em;
}

/* Toast notifications */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1060;
}

.toast {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    opacity: 0.9;
    background-color: var(--bg-glass); /* Glassy */
    backdrop-filter: blur(8px);
    color: var(--text-primary);
}
.toast .toast-header {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}
.toast .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%); /* Make close button white */
}
.toast.bg-success { background-color: rgba(var(--success-rgb), 0.3); border-color: var(--success-color); }
.toast.bg-danger { background-color: rgba(var(--danger-rgb), 0.3); border-color: var(--danger-color); }
.toast.bg-warning { background-color: rgba(var(--warning-rgb), 0.3); border-color: var(--warning-color); color: var(--bg-primary); } /* Dark text for warning */
.toast.bg-warning .toast-header { color: var(--bg-primary); }
.toast.bg-warning .btn-close { filter: none; }
.toast.bg-info { background-color: rgba(var(--primary-rgb), 0.3); border-color: var(--primary-color); }

/* --- Footer --- */
.home-footer {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding: 1rem 1.5rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-primary); /* Match body background */
    position: relative;
    z-index: 5;
    animation: fadeIn 1s ease-out 1s backwards; /* Delayed fade in */
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-circle {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(45deg, var(--primary-color), #00aaff); /* Gradient */
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-primary); /* Dark text */
    font-weight: bold;
    font-size: 1.1rem;
    box-shadow: 0 0 10px rgba(var(--primary-rgb), 0.4);
}

.footer-info h6 {
    margin: 0;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--primary-color); /* Cyan */
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-info p {
    margin: 0;
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.3;
    font-weight: 300;
}

/* Footer Buttons */
.home-footer .btn {
    border-radius: var(--border-radius);
    font-size: 0.85rem;
    padding: 0.4rem 0.8rem;
    border-width: 1px;
    background: transparent;
    transition: all 0.3s ease;
}
.home-footer .btn:hover {
    background-color: currentColor; /* Use text color as background */
    color: var(--bg-primary) !important; /* Dark text on hover */
    box-shadow: 0 0 8px 0px currentColor;
}
.home-footer .btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.home-footer .btn-outline-danger {
    border-color: var(--danger-color);
    color: var(--danger-color);
}

/* Update footer buttons in light mode */
[data-theme="light"] .home-footer .btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0091ff 100%);
    color: white;
    border: none;
}

[data-theme="light"] .home-footer .btn-outline-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #ff4444 100%);
}

/* --- Screen Headers (Category/History) --- */
.screen-header {
    position: sticky;
    top: 0;
    z-index: 1020;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.8rem 1.2rem; /* Increased padding */
    box-shadow: var(--shadow);
    transition: background-color 0.4s ease;
    background: var(--bg-glass); /* Glassmorphism */
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

/* Override header style based on category - use border instead of background */
.screen-header {
    border-bottom: 2px solid var(--primary-color); /* Default */
}
#category-screen[data-category="alimento"] .screen-header,
#history-screen[data-category="alimento"] .screen-header {
    border-bottom-color: var(--alimento-color);
}
#category-screen[data-category="pedagogico"] .screen-header,
#history-screen[data-category="pedagogico"] .screen-header {
    border-bottom-color: var(--pedagogico-color);
}
#category-screen[data-category="limpeza"] .screen-header,
#history-screen[data-category="limpeza"] .screen-header {
    border-bottom-color: var(--limpeza-color);
}
#admin-screen .screen-header { /* Style for Admin screen header */
    border-bottom-color: var(--admin-color);
}

.header-buttons {
    display: flex;
    gap: 0.5rem;
}

.category-content, .history-content, #admin-screen .category-content {
    width: 100%;
    margin: 0 auto;
    padding-left: var(--bs-gutter-x, 1rem); /* More padding */
    padding-right: var(--bs-gutter-x, 1rem);
    max-width: 1400px; /* Wider max width */
    padding-top: 1.5rem;
    padding-bottom: 1.5rem;
}

.category-header {
    font-weight: 500; /* Medium weight */
    color: var(--text-primary);
    text-transform: uppercase; /* Uppercase */
    letter-spacing: 1px;
    font-size: 1.2rem;
    text-align: center;
    margin: 0;
}

[data-theme="light"] .category-header {
    text-shadow: none;
}

[data-theme="dark"] .category-header {
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.5);
}

.home-btn,
.back-btn {
    transition: all 0.2s ease-in-out;
    border: none;
    background: rgba(255, 255, 255, 0.1); /* Subtle background */
    color: var(--text-primary);
    font-size: 1.2rem; /* Larger */
}

/* Update navigation buttons */
[data-theme="light"] .back-btn,
[data-theme="light"] .home-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0091ff 100%);
    color: white;
    border: none;
}

/* Theme Toggle Button */
.theme-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.theme-toggle:hover {
    transform: scale(1.1);
}

.theme-toggle i {
    font-size: 1.5rem;
    color: var(--text-primary);
    transition: transform 0.5s ease;
}

[data-theme="dark"] .theme-toggle .bi-sun {
    display: block;
}

[data-theme="dark"] .theme-toggle .bi-moon {
    display: none;
}

.theme-toggle .bi-sun {
    display: none;
}

.theme-toggle .bi-moon {
    display: block;
}

/* Update theme toggle button in light mode */
[data-theme="light"] .theme-toggle {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0091ff 100%);
    border: none;
}

[data-theme="light"] .theme-toggle i {
    color: white;
}

/* Update primary buttons */
[data-theme="light"] .btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0091ff 100%);
    border: none;
    color: white;
    box-shadow: var(--shadow-sm);
}

/* Update outline buttons in light mode */
[data-theme="light"] .btn-outline-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0091ff 100%);
    border: none;
    color: white;
}

[data-theme="light"] .btn-outline-secondary {
    background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
    border: none;
    color: white;
}

[data-theme="light"] .btn-outline-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #ff4444 100%);
    border: none;
    color: white;
}

[data-theme="light"] .btn-outline-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #00c851 100%);
    border: none;
    color: white;
}

/* Update hover states */
[data-theme="light"] .btn:hover {
    transform: translateY(-2px);
    filter: brightness(110%);
    color: white !important;
}

/* Additional PlayStation-inspired styles */
.btn-primary {
    background: linear-gradient(45deg, var(--primary-color), #0091ff);
    border: none;
    box-shadow: var(--shadow);
}

.category-icon, .btn, .card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Text shadows for certain elements */
[data-theme="dark"] .app-title {
    text-shadow: 0 0 10px rgba(var(--primary-rgb), 0.5);
}

[data-theme="light"] .app-title {
    text-shadow: none;
}

[data-theme="light"] .footer-info h6,
[data-theme="light"] .footer-info p {
    text-shadow: none;
}

[data-theme="dark"] .kpi-value {
    text-shadow: 0 0 5px rgba(var(--primary-rgb), 0.3);
}

[data-theme="light"] .kpi-value {
    text-shadow: none;
}

/* Ensure edit modal title and icon are white */
#editItemModal .modal-header .modal-title,
#editItemModal .modal-header .modal-title i {
    color: white !important; /* Use !important to override any conflicting Bootstrap styles */
}

/* Add styles for the date filter */
#history-date-filter {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.375rem 0.75rem;
    border-radius: var(--border-radius);
}

#history-date-filter:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(var(--primary-rgb), 0.25);
}

/* Update theme-specific styles */
[data-theme="light"] #history-date-filter {
    background: white;
    border: 1px solid #dee2e6;
}

[data-theme="dark"] #history-date-filter {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* Add enterprise branding options */
.enterprise-branding {
    --primary-color: var(--customer-brand-color);
    --logo-url: var(--customer-logo-url);
}

/* Multi-tenant UI elements */
.tenant-selector {
    display: var(--is-enterprise);
}