/* ============================================
   BUREAU BOOTHS - MODERN LIGHT THEME SYSTEM
   Professional Light Color Palette

   HOW TO CUSTOMIZE COLORS:
   1. Find the color variable you want to change below
   2. Replace the hex code with your desired color
   3. The change will apply throughout the entire application
   4. Example: Change --accent-blue from #3b82f6 to #0066cc

   COMMON COLOR CHANGES:
   - Primary brand color: Change --accent-blue
   - Success/positive: Change --accent-green
   - Warning/alerts: Change --accent-orange or --accent-red
   - Neutral/background: Change --bg-light or --bg-lighter
   ============================================ */

/* ============================================
   1. COLOR PALETTE & VARIABLES
   ============================================ */
:root {
    /* Primary Colors - Modern Light Theme */
    --white: #ffffff;
    --bg-light: #f8f9fa;           /* Main background color */
    --bg-lighter: #f0f2f5;         /* Secondary background */
    --bg-lightest: #e8eaed;        /* Tertiary background */

    /* Accent Colors - Professional
       CUSTOMIZE THESE TO MATCH YOUR BRAND */
    --accent-blue: #3b82f6;        /* Primary accent - Change this for brand color */
    --accent-blue-dark: #1e40af;   /* Darker blue for hover states */
    --accent-blue-light: #dbeafe;  /* Lighter blue for backgrounds */
    --accent-purple: #8b5cf6;      /* Secondary accent */
    --accent-teal: #14b8a6;        /* Tertiary accent */
    --accent-orange: #f97316;      /* Warning/attention color */
    --accent-pink: #ec4899;        /* Highlight color */
    --accent-green: #10b981;       /* Success/positive color */
    --accent-red: #ef4444;         /* Error/critical color */

    /* Text Colors - Hierarchy for readability */
    --text-dark: #111827;          /* Primary text (headings, important) */
    --text-medium: #4b5563;        /* Secondary text (body) */
    --text-light: #9ca3af;         /* Tertiary text (hints, labels) */
    --text-lighter: #d1d5db;       /* Disabled/placeholder text */
    --text-white: #ffffff;         /* Text on dark backgrounds */

    /* Border & Shadow - Depth and separation */
    --border-light: #e5e7eb;       /* Primary border color */
    --border-lighter: #f3f4f6;     /* Subtle border color */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);      /* Minimal shadow */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);      /* Small shadow */
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);      /* Medium shadow */
    --shadow-lg: 0 12px 24px rgba(0, 0, 0, 0.12);    /* Large shadow */
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);    /* Extra large shadow */

    /* Z-Index Hierarchy - Controls layering of elements */
    --z-navbar: 50;               /* Navigation bar */
    --z-sidebar: 40;              /* Sidebar navigation */
    --z-modal: 60;                /* Modal dialogs */
    --z-dropdown: 45;             /* Dropdown menus */

    /* Transitions - Animation timing */
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);  /* Standard animation */
    --transition-fast: 0.15s ease;                             /* Quick animation */
    --transition-slower: 0.5s cubic-bezier(0.4, 0, 0.2, 1);   /* Slow animation */
}

/* ============================================
   2. GLOBAL STYLES
   ============================================ */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg-light);
    color: var(--text-dark);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* ============================================
   2.5 NAVBAR & SIDEBAR HIERARCHY
   ============================================ */
header {
    position: sticky;
    top: 0;
    z-index: var(--z-navbar);
    background: var(--white);
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

aside {
    z-index: var(--z-sidebar);
}

main {
    z-index: 10;
}

/* ============================================
   3. TYPOGRAPHY CLASSES
   ============================================ */
.label-uppercase {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: var(--text-medium);
    text-transform: uppercase;
}

.value-large {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-dark);
}

.value-medium {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
}

.description-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-light);
}

.heading-h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-dark);
}

.heading-h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark);
}
.heading-h2{display:flex;align-items:center;gap:12px;margin:0;}
.heading-h2 img{width:50px;height:50px;object-fit:contain;display:block;}


.heading-h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
}

/* ============================================
   4. CARD & PANEL STYLING - MODERN LIGHT
   ============================================ */
.card {
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-xs);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

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

.card-small {
    background: var(--white);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-xs);
    transition: all var(--transition-smooth);
}

.card-small:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-elevated {
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-lighter);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-smooth);
}

.card-elevated:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

/* Backward compatibility */
.card-cream {
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-xs);
    transition: all var(--transition-smooth);
}

.card-cream:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-cream-small {
    background: var(--white);
    border-radius: 12px;
    padding: 16px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-xs);
    transition: all var(--transition-smooth);
}

.card-cream-small:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

/* Colored Left Borders */
.border-blue {
    border-left: 5px solid var(--accent-blue);
}

.border-orange {
    border-left: 5px solid var(--accent-orange);
}

.border-pink {
    border-left: 5px solid var(--accent-pink);
}

.border-green {
    border-left: 5px solid var(--accent-green);
}

.border-red {
    border-left: 5px solid #ef4444;
}

.border-gray {
    border-left: 5px solid #9ca3af;
}

/* ============================================
   5. HOVER EFFECTS
   ============================================ */
.hover-lift {
    transition: all var(--transition-smooth);
}

.hover-lift:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-4px);
}

.hover-scale {
    transition: transform var(--transition-smooth);
}

.hover-scale:hover {
    transform: scale(1.02);
}

.hover-glow {
    transition: all var(--transition-smooth);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.2);
}

/* ============================================
   6. BUTTON STYLES - MODERN
   ============================================ */
button, .btn {
    border: none;
    cursor: pointer;
    font-weight: 600;
    border-radius: 8px;
    transition: all var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
}

.btn-primary {
    background: var(--accent-blue);
    color: var(--text-white);
    padding: 10px 20px;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--accent-blue-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-lighter);
    color: var(--text-dark);
    padding: 10px 20px;
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: var(--bg-lightest);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

.btn-outline {
    background: transparent;
    color: var(--accent-blue);
    padding: 10px 20px;
    border: 1px solid var(--accent-blue);
}

.btn-outline:hover {
    background: var(--accent-blue-light);
}

.btn-danger {
    background: var(--accent-red);
    color: var(--text-white);
    padding: 10px 20px;
}

.btn-danger:hover {
    background: #dc2626;
    box-shadow: var(--shadow-md);
}

/* ============================================
   7. TABLE STYLES - MODERN
   ============================================ */
.table-modern {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
}

.table-modern thead {
    background: var(--bg-lighter);
    border-bottom: 2px solid var(--border-light);
}

.table-modern th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-medium);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-modern tbody tr {
    border-bottom: 1px solid var(--border-lighter);
    transition: background-color var(--transition-fast);
}

.table-modern tbody tr:hover {
    background: var(--bg-lightest);
}

.table-modern td {
    padding: 12px 16px;
    color: var(--text-dark);
}

/* Backward compatibility */
.table-cream {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
}

.table-cream thead {
    background: var(--bg-lighter);
}

.table-cream th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    color: var(--text-medium);
    border-bottom: 1px solid var(--border-light);
}

.table-cream tbody tr {
    transition: background-color var(--transition-fast);
}

.table-cream tbody tr:nth-child(odd) {
    background: rgba(248, 249, 250, 0.5);
}

.table-cream tbody tr:hover {
    background: rgba(240, 242, 245, 0.8);
}

.table-cream td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
    color: var(--text-dark);
}

/* ============================================
   7.5 FORM STYLES - MODERN
   ============================================ */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="datetime-local"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    background: var(--white);
    color: var(--text-dark);
    transition: all var(--transition-smooth);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
input[type="datetime-local"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background: var(--white);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
}

.form-group {
    margin-bottom: 16px;
}

/* ============================================
   8. ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

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

.fade-in-stagger-1 { animation: fadeIn 0.5s ease-out 0.1s forwards; opacity: 0; }
.fade-in-stagger-2 { animation: fadeIn 0.5s ease-out 0.2s forwards; opacity: 0; }
.fade-in-stagger-3 { animation: fadeIn 0.5s ease-out 0.3s forwards; opacity: 0; }
.fade-in-stagger-4 { animation: fadeIn 0.5s ease-out 0.4s forwards; opacity: 0; }

.skeleton-loader {
    background: linear-gradient(90deg, #f0f2f5 25%, #e8eaed 50%, #f0f2f5 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
    border-radius: 8px;
}

/* ============================================
   9. CHART CONTAINER STYLES
   ============================================ */
.chart-card {
    background: var(--white);
    border-radius: 12px;
    padding: 24px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-xs);
    transition: all var(--transition-smooth);
}

.chart-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.chart-container {
    position: relative;
    height: 350px;
    width: 100%;
}

/* ============================================
   10. UTILITY CLASSES
   ============================================ */
.text-dark { color: var(--text-dark); }
.text-medium { color: var(--text-medium); }
.text-light { color: var(--text-light); }

.bg-cream { background: var(--bg-light); }

.rounded-lg { border-radius: 12px; }
.rounded-md { border-radius: 8px; }

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

.transition-smooth { transition: all var(--transition-smooth); }
.transition-fast { transition: all var(--transition-fast); }

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

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

/* ============================================
   11. FORM & INPUT STYLES
   ============================================ */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
textarea,
select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
    color: var(--text-dark);
    background: white;
    transition: all var(--transition-smooth);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* ============================================
   12. NAVIGATION & SIDEBAR STYLES
   ============================================ */
.nav-link {
    display: block;
    padding: 12px 16px;
    border-radius: 8px;
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-smooth);
}

.nav-link:hover {
    background: rgba(37, 99, 235, 0.1);
    color: var(--accent-blue);
    transform: translateX(4px);
}

.nav-link.active {
    background: var(--accent-blue);
    color: white;
    box-shadow: var(--shadow-sm);
}

.sidebar-section {
    padding: 16px;
    border-bottom: 1px solid var(--border-light);
}

.sidebar-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

/* ============================================
   13. HEADER & FOOTER STYLES
   ============================================ */
header {
    background: white;
    border-bottom: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

header h1 {
    color: var(--text-dark);
    font-weight: 700;
}

footer {
    background: white;
    border-top: 1px solid var(--border-light);
    padding: 20px;
    text-align: center;
    color: var(--text-medium);
    font-size: 13px;
}

/* ============================================
   14. BADGE & STATUS STYLES
   ============================================ */
.badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-blue {
    background: rgba(37, 99, 235, 0.1);
    color: var(--accent-blue);
}

.badge-orange {
    background: rgba(249, 115, 22, 0.1);
    color: var(--accent-orange);
}

.badge-pink {
    background: rgba(236, 72, 153, 0.1);
    color: var(--accent-pink);
}

.badge-green {
    background: rgba(22, 163, 74, 0.1);
    color: var(--accent-green);
}

.badge-red {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

/* ============================================
   15. RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
    .card-cream {
        padding: 16px;
    }

    .heading-h1 {
        font-size: 24px;
    }

    .heading-h2 {
        font-size: 20px;
    }

    .nav-link {
        padding: 10px 12px;
        font-size: 13px;
    }
}

@media (max-width: 640px) {
    .card-cream {
        padding: 12px;
    }

    .value-large {
        font-size: 28px;
    }

    input[type="text"],
    input[type="email"],
    input[type="password"],
    textarea,
    select {
        font-size: 16px;
    }
}
.unisa-logo-footer {
            position: fixed;
            bottom: 15px;
            right: 20px;
            height: 45px;
            opacity: 0.5;
            z-index: 1000;
            transition: opacity 0.2s;
        }