:root {
    /* Violet Primary Colors */
    --primary-color: #7c6cff;          /* Main violet */
    --primary-light: #9a8cff;          /* Light violet */
    --primary-dark: #5b4fd6;           /* Slightly deeper (still soft) */
    --primary-extra-light: #f1efff;    /* Very light violet bg */
    --primary-extra-light-2: #f7f6ff;  /* Ultra light violet */

    /* Secondary / Neutral */
    --secondary-color: #8b8fa8;
    --secondary-light: #a5a9bf;
    --secondary-dark: #6c7088;
    --secondary-extra-light: #f4f5fb;

    /* Accent Colors */
    --accent-color: #b58cff;           /* Lilac accent */
    --success-color: #22c55e;
    --success-light: #4ade80;
    --danger-color: #ef4444;
    --danger-light: #f87171;
    --warning-color: #f59e0b;
    --warning-light: #fbbf24;
    --info-color: #8b7cff;
    --info-light: #a99cff;

    /* Background & Surface */
    --light-color: #ffffff;
    --background-color: #ffffff;
    --card-bg: #ffffff;
    --card-bg-alt: #faf9ff;

    /* Borders & Shadows */
    --border-color: #e6e4f5;
    --border-light: #f0effa;
    --shadow-color: rgba(124, 108, 255, 0.12);
    --shadow-light: rgba(0, 0, 0, 0.04);

    /* Text Colors (IMPORTANT FIX) */
    --text-primary: #2e2f3a;   /* readable dark gray */
    --text-secondary: #5f627a;
    --text-muted: #8b8fa8;

    /* Dark color used only for tooltips */
    --dark-color: #2e2f3a;
}


/* General Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #ffffff;
    background-image: 
        radial-gradient(at 10% 20%, rgba(74, 140, 255, 0.02) 0px, transparent 50%),
        radial-gradient(at 90% 10%, rgba(108, 142, 255, 0.02) 0px, transparent 50%);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.6;
}

main {
    flex: 1;
}

/* Smooth Transitions */
* {
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

/* Card Styles */
.card {
    border-radius: 12px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px var(--shadow-color), 0 5px 10px var(--shadow-light);
    border-color: var(--primary-light);
}

.card-header {
    border-radius: 12px 12px 0 0 !important;
    background: linear-gradient(135deg, var(--primary-extra-light) 0%, var(--light-color) 100%);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
}

.card-header.bg-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    border-bottom: none;
}

/* Button Styles */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    border: none;
    color: white;
    box-shadow: 0 2px 8px rgba(74, 140, 255, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    box-shadow: 0 4px 12px rgba(74, 140, 255, 0.3);
}

.btn-outline-primary {
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-extra-light);
    border-color: var(--primary-dark);
    color: var(--primary-dark);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, var(--info-color) 100%);
    border: none;
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, var(--success-light) 0%, var(--info-light) 100%);
}

/* Navigation */
.navbar {
    background: var(--light-color);
    box-shadow: 0 2px 8px var(--shadow-light);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-light);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-dark {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

.navbar-dark .navbar-brand {
    color: white;
    background: none;
    -webkit-text-fill-color: white;
}

/* Form Styles */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: all 0.2s ease;
    background: var(--light-color);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 140, 255, 0.1);
    background: var(--light-color);
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.input-group-text {
    border-radius: 8px 0 0 8px;
    background: var(--primary-extra-light);
    border: 1px solid var(--border-color);
    border-right: none;
    color: var(--text-secondary);
}

/* Feature Icons */
.feature-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    margin: 0 auto 1.5rem;
    background: var(--primary-extra-light);
    color: var(--primary-color);
}

/* Badge Styles */
.badge {
    padding: 0.4em 0.8em;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.3px;
}

.badge-primary {
    background: var(--primary-extra-light);
    color: var(--primary-color);
    border: 1px solid rgba(74, 140, 255, 0.3);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-secondary {
    background: var(--secondary-extra-light);
    color: var(--secondary-color);
    border: 1px solid var(--border-color);
}

/* Table Styles */
.table {
    margin-bottom: 0;
    border-radius: 8px;
    overflow: hidden;
}

.table th {
    border-top: none;
    font-weight: 600;
    color: rgb(14, 12, 12);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    padding: 1rem 1rem;
    background: var(--primary-extra-light-2);
    border-bottom: 1px solid var(--border-light);
}

.table td {
    vertical-align: middle;
    padding: 1rem 1rem;
    border-bottom: 1px solid var(--border-light);
    background: var(--light-color);
}

.table tr:hover td {
    background: var(--primary-extra-light-2);
}

.table-striped tbody tr:nth-of-type(odd) td {
    background: var(--primary-extra-light-2);
}

/* Alert Styles */
.alert {
    border-radius: 8px;
    border: none;
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
}

.alert-primary {
    background: var(--primary-extra-light);
    border-left: 4px solid var(--primary-color);
    color: var(--text-primary);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--success-color);
    color: var(--text-primary);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-left: 4px solid var(--danger-color);
    color: var(--text-primary);
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border-left: 4px solid var(--info-color);
    color: var(--text-primary);
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Progress Bars */
.progress {
    border-radius: 4px;
    height: 6px;
    background: var(--border-light);
    overflow: hidden;
}

.progress-bar {
    border-radius: 4px;
    transition: width 0.3s ease;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--accent-color) 100%);
}

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

::-webkit-scrollbar-track {
    background: var(--border-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
    opacity: 0.5;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Selection */
::selection {
    background: rgba(74, 140, 255, 0.2);
    color: var(--text-primary);
}

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

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

.animate-fade-in {
    animation: fadeIn 0.3s ease-out;
}

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

/* Hover Effects */
.hover-lift {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hover-lift:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px var(--shadow-color);
}

.hover-shadow {
    transition: box-shadow 0.2s ease;
}

.hover-shadow:hover {
    box-shadow: 0 5px 15px var(--shadow-color);
}

/* Background Utilities */
.bg-light-primary {
    background: var(--primary-extra-light);
}

.bg-light-success {
    background: rgba(16, 185, 129, 0.1);
}

.bg-light-warning {
    background: rgba(245, 158, 11, 0.1);
}

.bg-light-danger {
    background: rgba(239, 68, 68, 0.1);
}

/* Border Utilities */
.border-primary-light {
    border: 1px solid rgba(74, 140, 255, 0.3);
}

.border-success-light {
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.border-warning-light {
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.border-danger-light {
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Text Utilities */
.text-primary-light {
    color: var(--primary-light);
}

.text-success-light {
    color: var(--success-light);
}

.text-warning-light {
    color: var(--warning-light);
}

.text-danger-light {
    color: var(--danger-light);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .display-4 {
        font-size: 2rem;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .card-body {
        padding: 1.25rem;
    }
    
    .btn {
        padding: 0.625rem 1.25rem;
    }
    
    .navbar-nav {
        margin-top: 0.5rem;
    }
}

/* Loading Spinner */
.spinner {
    width: 2rem;
    height: 2rem;
    border-width: 3px;
    color: var(--primary-color);
}

/* Modal Styles */
.modal-content {
    border-radius: 12px;
    border: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-extra-light) 0%, var(--light-color) 100%);
    border-bottom: 1px solid var(--border-light);
    border-radius: 12px 12px 0 0;
    padding: 1.25rem 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--border-light);
    padding: 1rem 1.5rem;
}

/* Tooltip Customization */
.tooltip-inner {
    background: var(--dark-color);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
}

.tooltip.bs-tooltip-top .tooltip-arrow::before {
    border-top-color: var(--dark-color);
}

.tooltip.bs-tooltip-bottom .tooltip-arrow::before {
    border-bottom-color: var(--dark-color);
}

/* Popover Customization */
.popover {
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 20px var(--shadow-color);
}

.popover-header {
    background: var(--primary-extra-light);
    border-bottom: 1px solid var(--border-light);
    font-weight: 600;
    color: var(--text-primary);
}

/* Checkbox and Radio Customization */
.form-check-input:checked {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.form-check-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 140, 255, 0.15);
}

/* Range Input */
.form-range::-webkit-slider-thumb {
    background: var(--primary-color);
}

.form-range::-moz-range-thumb {
    background: var(--primary-color);
}

/* Pagination */
.pagination .page-link {
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
}

.pagination .page-link:hover {
    background: var(--primary-extra-light);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

/* List Group */
.list-group-item {
    border: 1px solid var(--border-light);
    padding: 0.75rem 1rem;
    color: var(--text-primary);
}

.list-group-item:hover {
    background: var(--primary-extra-light);
}

.list-group-item.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

/* Dropdown */
.dropdown-menu {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 10px 20px var(--shadow-color);
    padding: 0.5rem 0;
}

.dropdown-item {
    padding: 0.5rem 1rem;
    color: var(--text-primary);
    border-radius: 4px;
    margin: 0 0.25rem;
}

.dropdown-item:hover {
    background: var(--primary-extra-light);
    color: var(--primary-color);
}

/* Dark Mode Support 
@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #111827;
        --card-bg: #1f2937;
        --card-bg-alt: #374151;
        --border-color: #4b5563;
        --border-light: #374151;
        --text-primary: #f9fafb;
        --text-secondary: #d1d5db;
        --text-muted: #9ca3af;
        --light-color: #1f2937;
        --primary-extra-light: rgba(74, 140, 255, 0.15);
        --primary-extra-light-2: rgba(74, 140, 255, 0.1);
        --secondary-extra-light: rgba(107, 114, 128, 0.15);
        --shadow-color: rgba(0, 0, 0, 0.3);
        --shadow-light: rgba(0, 0, 0, 0.2);
    }
    
    body {
        background-color: #111827;
        background-image: 
            radial-gradient(at 10% 20%, rgba(74, 140, 255, 0.05) 0px, transparent 50%),
            radial-gradient(at 90% 10%, rgba(108, 142, 255, 0.05) 0px, transparent 50%);
    }
    
    .navbar {
        background: #1f2937;
        border-bottom: 1px solid #374151;
    }
    
    .card {
        background: #1f2937;
        border-color: #374151;
    }
    
    .form-control, .form-select {
        background: #374151;
        border-color: #4b5563;
        color: #f9fafb;
    }
    
    .form-control:focus, .form-select:focus {
        background: #374151;
        border-color: var(--primary-color);
    }
    
    .input-group-text {
        background: #4b5563;
        border-color: #6b7280;
        color: #d1d5db;
    }
    
    .table th {
        background: #374151;
        color: #d1d5db;
        border-color: #4b5563;
    }
    
    .table td {
        background: #1f2937;
        border-color: #374151;
    }
    
    .table tr:hover td {
        background: #374151;
    }
    
    .table-striped tbody tr:nth-of-type(odd) td {
        background: #374151;
    }
    
    .alert-primary {
        background: rgba(74, 140, 255, 0.15);
        color: #f9fafb;
    }
    
    .modal-content {
        background: #1f2937;
        border-color: #374151;
    }
    
    .modal-header {
        background: #374151;
        border-color: #4b5563;
    }
    
    .modal-footer {
        border-color: #374151;
    }
}*/