/* ===== BEAUTY APP ADMIN PANEL - ARTISTIC DESIGN ===== */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* ===== GLOBAL STYLES ===== */
:root {
    /* Color Palette */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --danger-gradient: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    --dark-gradient: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    --light-gradient: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    
    /* Solid Colors */
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --success-color: #4facfe;
    --warning-color: #fa709a;
    --danger-color: #ff9a9e;
    --dark-color: #2c3e50;
    --light-color: #f5f7fa;
    --white: #ffffff;
    --black: #1a1a1a;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Transitions */
    --transition-fast: 0.15s ease-in-out;
    --transition-normal: 0.3s ease-in-out;
    --transition-slow: 0.5s ease-in-out;
}

/* ===== BASE STYLES ===== */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--light-gradient);
    color: var(--gray-800);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/* ===== HEADER STYLING ===== */
#header {
    background: var(--primary-gradient);
    color: var(--white);
    padding: 0;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

#header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="10" cy="60" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="40" r="0.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

#branding h1 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    margin: 0;
    padding: 1rem 2rem;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#branding h1 a {
    color: var(--white);
    text-decoration: none;
    background: linear-gradient(45deg, #fff, #f0f0f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#user-tools {
    position: relative;
    z-index: 1;
    padding: 1rem 2rem;
}

#user-tools a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

#user-tools a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ===== SIDEBAR STYLING ===== */
#nav-sidebar {
    background: var(--white);
    border-right: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
    padding: 1rem 0;
    min-height: calc(100vh - 60px);
}

#nav-sidebar h2 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--gray-700);
    margin: 0 1rem 1rem 1rem;
    padding: 0.75rem 1rem;
    background: var(--light-gradient);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
}

#nav-sidebar ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

#nav-sidebar li {
    margin: 0.25rem 1rem;
}

#nav-sidebar a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--gray-600);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

#nav-sidebar a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary-gradient);
    transition: var(--transition-normal);
    z-index: -1;
}

#nav-sidebar a:hover::before {
    left: 0;
}

#nav-sidebar a:hover {
    color: var(--white);
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
}

#nav-sidebar .selected a {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

/* ===== MAIN CONTENT ===== */
#content {
    padding: 2rem;
    background: var(--gray-50);
    min-height: calc(100vh - 60px);
}

#content-main {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

#content-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

/* ===== PAGE HEADERS ===== */
.page-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--gray-200);
    position: relative;
}

.page-header h1 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    color: var(--gray-800);
    margin: 0;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100px;
    height: 2px;
    background: var(--primary-gradient);
    border-radius: 1px;
}

/* ===== FORMS ===== */
.form-row {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-200);
    transition: var(--transition-fast);
}

.form-row:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.form-row label {
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    display: block;
}

.form-row input[type="text"],
.form-row input[type="email"],
.form-row input[type="password"],
.form-row input[type="number"],
.form-row input[type="url"],
.form-row textarea,
.form-row select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: var(--transition-fast);
    background: var(--white);
    color: var(--gray-800);
}

.form-row input[type="text"]:focus,
.form-row input[type="email"]:focus,
.form-row input[type="password"]:focus,
.form-row input[type="number"]:focus,
.form-row input[type="url"]:focus,
.form-row textarea:focus,
.form-row select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

/* ===== BUTTONS ===== */
.button,
input[type="submit"],
input[type="button"],
button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.button::before,
input[type="submit"]::before,
input[type="button"]::before,
button::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: var(--transition-normal);
}

.button:hover::before,
input[type="submit"]:hover::before,
input[type="button"]:hover::before,
button:hover::before {
    left: 100%;
}

.button:hover,
input[type="submit"]:hover,
input[type="button"]:hover,
button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.button:active,
input[type="submit"]:active,
input[type="button"]:active,
button:active {
    transform: translateY(0);
}

/* Button Variants */
.button.default {
    background: var(--primary-gradient);
}

.button.addlink {
    background: var(--success-gradient);
}

.button.deletelink {
    background: var(--danger-gradient);
}

.button.changelink {
    background: var(--warning-gradient);
}

.button.viewlink {
    background: var(--secondary-gradient);
}

/* ===== TABLES ===== */
.results {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.results table {
    width: 100%;
    border-collapse: collapse;
    margin: 0;
}

.results thead th {
    background: var(--primary-gradient);
    color: var(--white);
    font-weight: 600;
    padding: 1rem;
    text-align: left;
    border-bottom: 2px solid var(--gray-200);
    position: relative;
}

.results thead th::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--secondary-gradient);
}

.results tbody tr {
    transition: var(--transition-fast);
    border-bottom: 1px solid var(--gray-100);
}

.results tbody tr:hover {
    background: var(--gray-50);
    transform: scale(1.01);
    box-shadow: var(--shadow-md);
}

.results tbody td {
    padding: 1rem;
    color: var(--gray-700);
    font-weight: 500;
}

.results tbody tr:nth-child(even) {
    background: var(--gray-50);
}

/* ===== PAGINATION ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin: 2rem 0;
    padding: 1rem;
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 0.75rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
    background: var(--gray-100);
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
}

.pagination a:hover {
    background: var(--primary-gradient);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.pagination .this-page {
    background: var(--primary-gradient);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

/* ===== MESSAGES ===== */
.messagelist {
    margin-bottom: 2rem;
}

.messagelist li {
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
    border-radius: var(--radius-lg);
    font-weight: 500;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.messagelist li::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--success-gradient);
}

.messagelist .success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border: 1px solid #c3e6cb;
}

.messagelist .error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.messagelist .warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
    border: 1px solid #ffeaa7;
}

.messagelist .info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* ===== OBJECT TOOLS ===== */
.object-tools {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.object-tools a {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--primary-gradient);
    color: var(--white);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.object-tools a::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: var(--transition-normal);
}

.object-tools a:hover::before {
    left: 100%;
}

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

/* ===== MODULE ===== */
.module {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    margin-bottom: 2rem;
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

.module h2 {
    background: var(--primary-gradient);
    color: var(--white);
    margin: 0;
    padding: 1rem 1.5rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.1rem;
    position: relative;
}

.module h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--secondary-gradient);
}

.module h3 {
    background: var(--light-gradient);
    color: var(--gray-700);
    margin: 0;
    padding: 0.75rem 1.5rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.module .description {
    padding: 1rem 1.5rem;
    color: var(--gray-600);
    font-style: italic;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

/* ===== BREADCRUMBS ===== */
.breadcrumbs {
    background: var(--white);
    padding: 1rem 2rem;
    margin-bottom: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-200);
}

.breadcrumbs a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
}

.breadcrumbs a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    #content {
        padding: 1rem;
    }
    
    #content-main {
        padding: 1rem;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .object-tools {
        flex-direction: column;
    }
    
    .object-tools a {
        width: 100%;
        justify-content: center;
    }
    
    .results {
        overflow-x: auto;
    }
    
    .results table {
        min-width: 600px;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

/* Apply animations */
#content-main {
    animation: fadeInUp 0.6s ease-out;
}

.module {
    animation: slideInLeft 0.4s ease-out;
}

.button:hover {
    animation: pulse 0.3s ease-in-out;
}

/* ===== LOADING STATES ===== */
.loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200px 100%;
    animation: shimmer 1.5s infinite;
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
    border-radius: var(--radius-md);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-gradient);
}

/* ===== FOCUS STATES ===== */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
    #header,
    #nav-sidebar,
    .object-tools,
    .pagination {
        display: none !important;
    }
    
    #content {
        padding: 0;
        background: white;
    }
    
    #content-main {
        box-shadow: none;
        border: none;
    }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1a1a1a;
        --black: #ffffff;
        --gray-50: #2d2d2d;
        --gray-100: #3d3d3d;
        --gray-200: #4d4d4d;
        --gray-300: #5d5d5d;
        --gray-400: #6d6d6d;
        --gray-500: #7d7d7d;
        --gray-600: #8d8d8d;
        --gray-700: #9d9d9d;
        --gray-800: #adadad;
        --gray-900: #bdbdbd;
    }
    
    body {
        background: var(--dark-gradient);
    }
    
    #content-main,
    .module,
    .results {
        background: var(--gray-50);
        color: var(--gray-800);
    }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #000000;
        --secondary-color: #000000;
        --gray-200: #000000;
        --gray-300: #000000;
    }
    
    .button,
    input[type="submit"],
    input[type="button"],
    button {
        border: 2px solid #000000;
    }
}

/* ===== CUSTOM COMPONENTS ===== */

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-2xl);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.success {
    background: var(--success-gradient);
    color: var(--white);
}

.status-badge.warning {
    background: var(--warning-gradient);
    color: var(--white);
}

.status-badge.danger {
    background: var(--danger-gradient);
    color: var(--white);
}

.status-badge.info {
    background: var(--secondary-gradient);
    color: var(--white);
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 1.5rem;
    border: 1px solid var(--gray-200);
    transition: var(--transition-fast);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-2xl);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.card-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--gray-800);
    margin: 0;
}

.card-content {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Alerts */
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--radius-lg);
    margin-bottom: 1rem;
    border: 1px solid transparent;
    position: relative;
    overflow: hidden;
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
}

.alert.success {
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    color: #155724;
    border-color: #c3e6cb;
}

.alert.success::before {
    background: var(--success-gradient);
}

.alert.error {
    background: linear-gradient(135deg, #f8d7da 0%, #f5c6cb 100%);
    color: #721c24;
    border-color: #f5c6cb;
}

.alert.error::before {
    background: var(--danger-gradient);
}

.alert.warning {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeaa7 100%);
    color: #856404;
    border-color: #ffeaa7;
}

.alert.warning::before {
    background: var(--warning-gradient);
}

.alert.info {
    background: linear-gradient(135deg, #d1ecf1 0%, #bee5eb 100%);
    color: #0c5460;
    border-color: #bee5eb;
}

.alert.info::before {
    background: var(--secondary-gradient);
}

/* Progress Bars */
.progress {
    width: 100%;
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    margin: 1rem 0;
}

.progress-bar {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: var(--radius-2xl);
    transition: width var(--transition-slow);
    position: relative;
    overflow: hidden;
}

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

/* Tooltips */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background: var(--gray-800);
    color: var(--white);
    text-align: center;
    border-radius: var(--radius-md);
    padding: 0.5rem;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: var(--transition-fast);
    font-size: 0.875rem;
    box-shadow: var(--shadow-lg);
}

.tooltip .tooltiptext::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--gray-800) transparent transparent transparent;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }

.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }

.rounded { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }

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

.hidden { display: none; }
.block { display: block; }
.inline { display: inline; }
.inline-block { display: inline-block; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }

.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }

.justify-center { justify-content: center; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }

.w-full { width: 100%; }
.h-full { height: 100%; }

.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }