/* ========================================
   sumit.css - Master Stylesheet
   Dark Purple Theme - For All PHP Files
   Author: Apnacashy Team
   Version: 1.0
======================================== */

/* ----------------------------------------
   CSS Variables & Theme Configuration
---------------------------------------- */
:root {
    /* Gradients */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    --warning-gradient: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    --danger-gradient: linear-gradient(135deg, #f56565 0%, #e53e3e 100%);
    --info-gradient: linear-gradient(135deg, #4299e1 0%, #3182ce 100%);
    
    /* Solid Colors */
    --primary: #9f7aea;
    --primary-dark: #7c3aed;
    --primary-light: #b794f4;
    --secondary: #48bb78;
    --secondary-dark: #38a169;
    --accent: #fbbf24;
    --accent-dark: #f59e0b;
    
    /* Background Colors */
    --dark-bg: #0f0c1f;
    --card-bg: #1a1730;
    --card-bg-light: rgba(26, 23, 48, 0.95);
    --card-bg-hover: rgba(26, 23, 48, 0.98);
    --border-color: #2d2b45;
    --border-color-light: #3a3355;
    --input-bg: rgba(0, 0, 0, 0.3);
    
    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b8b5d2;
    --text-muted: #8a7b9c;
    --text-dark: #1a202c;
    
    /* Accent Colors */
    --purple-accent: #9f7aea;
    --green-accent: #48bb78;
    --yellow-accent: #fbbf24;
    --red-accent: #f56565;
    --blue-accent: #4299e1;
    --pink-accent: #ed64a6;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-xxl: 48px;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-xxl: 32px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    --shadow-xxl: 0 25px 50px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ----------------------------------------
   Global Reset & Base Styles
---------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    min-height: 100vh;
    position: relative;
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
}

/* ----------------------------------------
   Animated Background (Particles)
---------------------------------------- */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.animated-bg span {
    position: absolute;
    display: block;
    width: 20px;
    height: 20px;
    background: rgba(159, 122, 234, 0.03);
    animation: float 20s linear infinite;
    bottom: -150px;
    border-radius: 50%;
}

.animated-bg span:nth-child(1) { left: 25%; width: 80px; height: 80px; animation-delay: 0s; }
.animated-bg span:nth-child(2) { left: 10%; width: 20px; height: 20px; animation-delay: 2s; animation-duration: 12s; }
.animated-bg span:nth-child(3) { left: 70%; width: 20px; height: 20px; animation-delay: 4s; }
.animated-bg span:nth-child(4) { left: 40%; width: 60px; height: 60px; animation-delay: 0s; animation-duration: 18s; }
.animated-bg span:nth-child(5) { left: 65%; width: 20px; height: 20px; animation-delay: 0s; }
.animated-bg span:nth-child(6) { left: 75%; width: 110px; height: 110px; animation-delay: 3s; }
.animated-bg span:nth-child(7) { left: 35%; width: 150px; height: 150px; animation-delay: 7s; }
.animated-bg span:nth-child(8) { left: 50%; width: 25px; height: 25px; animation-delay: 15s; animation-duration: 45s; }

@keyframes float {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(-1000px) rotate(720deg);
        opacity: 0;
    }
}

/* ----------------------------------------
   Typography
---------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* ----------------------------------------
   Container & Layout
---------------------------------------- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-lg);
}

/* Flexbox Utilities */
.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }

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

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

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ----------------------------------------
   Cards
---------------------------------------- */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: all var(--transition-normal);
    position: relative;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--purple-accent);
    box-shadow: var(--shadow-xxl);
}

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

.card-header {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.card-header i {
    font-size: 24px;
    color: var(--purple-accent);
}

.card-header h3, .card-header h4, .card-header h5 {
    margin: 0;
    font-weight: 600;
}

.card-body {
    padding: var(--spacing-xl);
}

.card-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
}

/* Stat Cards */
.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--purple-accent);
    box-shadow: var(--shadow-xl);
}

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

.stat-icon {
    width: 50px;
    height: 50px;
    background: rgba(159, 122, 234, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.stat-icon i {
    font-size: 24px;
    color: var(--purple-accent);
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.stat-trend {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    padding: 5px 10px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-full);
    width: fit-content;
}

.trend-up { color: var(--green-accent); }
.trend-down { color: var(--red-accent); }

/* ----------------------------------------
   Forms
---------------------------------------- */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    font-size: 14px;
}

.form-label i {
    color: var(--purple-accent);
    font-size: 16px;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 18px;
    transition: all var(--transition-normal);
    z-index: 2;
}

.input-field {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background: var(--input-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: 15px;
    transition: all var(--transition-normal);
}

.input-field:focus {
    outline: none;
    border-color: var(--purple-accent);
    background: rgba(159, 122, 234, 0.1);
    box-shadow: 0 0 0 4px rgba(159, 122, 234, 0.1);
}

.input-field:focus + .input-icon {
    color: var(--purple-accent);
}

.input-field::placeholder {
    color: rgba(184, 181, 210, 0.4);
}

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

select.input-field {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239f7aea' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* Checkbox & Radio */
.form-check {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    margin-bottom: var(--spacing-sm);
}

.form-check input {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    background: rgba(0, 0, 0, 0.2);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all var(--transition-normal);
}

.form-check:hover .checkbox-custom {
    border-color: var(--purple-accent);
}

.form-check input:checked + .checkbox-custom {
    background: var(--primary-gradient);
    border-color: transparent;
}

.form-check input:checked + .checkbox-custom::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
}

/* Toggle Switch */
.toggle-switch {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.toggle-switch input {
    display: none;
}

.toggle-slider {
    position: relative;
    width: 50px;
    height: 24px;
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-full);
    transition: all var(--transition-normal);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--text-secondary);
    top: 1px;
    left: 2px;
    transition: all var(--transition-normal);
}

.toggle-switch input:checked + .toggle-slider {
    background: var(--primary-gradient);
    border-color: var(--purple-accent);
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(24px);
    background: white;
}

/* ----------------------------------------
   Buttons
---------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn::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: left 0.5s ease;
}

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

.btn:hover::before {
    left: 100%;
}

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

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

.btn-warning {
    background: var(--warning-gradient);
    color: var(--text-dark);
}

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

.btn-info {
    background: var(--info-gradient);
    color: white;
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    border-color: var(--purple-accent);
    color: var(--purple-accent);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ----------------------------------------
   Tables
---------------------------------------- */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

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

.table th {
    text-align: left;
    padding: 16px 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
}

.table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.table tbody tr {
    transition: all var(--transition-normal);
}

.table tbody tr:hover {
    background: rgba(159, 122, 234, 0.05);
}

/* ----------------------------------------
   Badges & Status Indicators
---------------------------------------- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-success {
    background: rgba(72, 187, 120, 0.1);
    color: var(--green-accent);
    border: 1px solid rgba(72, 187, 120, 0.3);
}

.badge-warning {
    background: rgba(251, 191, 36, 0.1);
    color: var(--yellow-accent);
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.badge-danger {
    background: rgba(245, 101, 101, 0.1);
    color: var(--red-accent);
    border: 1px solid rgba(245, 101, 101, 0.3);
}

.badge-info {
    background: rgba(66, 153, 225, 0.1);
    color: var(--blue-accent);
    border: 1px solid rgba(66, 153, 225, 0.3);
}

.badge-purple {
    background: rgba(159, 122, 234, 0.1);
    color: var(--purple-accent);
    border: 1px solid rgba(159, 122, 234, 0.3);
}

/* Status Badges */
.status-badge {
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.status-active {
    background: rgba(72, 187, 120, 0.1);
    color: var(--green-accent);
    border: 1px solid rgba(72, 187, 120, 0.3);
}

.status-paused {
    background: rgba(245, 101, 101, 0.1);
    color: var(--red-accent);
    border: 1px solid rgba(245, 101, 101, 0.3);
}

.status-pending {
    background: rgba(251, 191, 36, 0.1);
    color: var(--yellow-accent);
    border: 1px solid rgba(251, 191, 36, 0.3);
}

.status-completed {
    background: rgba(72, 187, 120, 0.1);
    color: var(--green-accent);
    border: 1px solid rgba(72, 187, 120, 0.3);
}

/* ----------------------------------------
   Alerts
---------------------------------------- */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideDown 0.5s ease;
}

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

.alert-success {
    background: rgba(72, 187, 120, 0.1);
    border: 1px solid rgba(72, 187, 120, 0.3);
    color: var(--green-accent);
}

.alert-danger {
    background: rgba(245, 101, 101, 0.1);
    border: 1px solid rgba(245, 101, 101, 0.3);
    color: var(--red-accent);
}

.alert-warning {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    color: var(--yellow-accent);
}

.alert-info {
    background: rgba(66, 153, 225, 0.1);
    border: 1px solid rgba(66, 153, 225, 0.3);
    color: var(--blue-accent);
}

/* ----------------------------------------
   Navigation & Sidebar
---------------------------------------- */
.sidebar {
    height: 100vh;
    background: var(--card-bg);
    border-right: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    overflow-y: auto;
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.3);
}

.sidebar::-webkit-scrollbar {
    width: 5px;
}

.sidebar::-webkit-scrollbar-track {
    background: var(--border-color);
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--purple-accent);
    border-radius: var(--radius-full);
}

.brand {
    font-size: 24px;
    font-weight: 700;
    padding: 25px 20px;
    margin-bottom: 10px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-normal);
    margin: 4px 12px;
    border-radius: var(--radius-md);
}

.nav-link i {
    font-size: 20px;
    width: 24px;
}

.nav-link:hover {
    background: rgba(159, 122, 234, 0.1);
    color: var(--purple-accent);
    transform: translateX(5px);
}

.nav-link.active {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.nav-link.logout {
    color: var(--red-accent);
}

.nav-link.logout:hover {
    background: rgba(245, 101, 101, 0.1);
    color: var(--red-accent);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 10px 20px;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.menu-toggle {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 24px;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
}

.mobile-menu {
    display: none;
    padding: 20px 0;
}

.mobile-menu.show {
    display: block;
}

/* ----------------------------------------
   Progress & Loading
---------------------------------------- */
.progress {
    height: 8px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
}

.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ----------------------------------------
   Animations
---------------------------------------- */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideInRight {
    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 shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

.slide-in-left {
    animation: slideInLeft 0.6s ease forwards;
}

.slide-in-right {
    animation: slideInRight 0.6s ease forwards;
}

.pulse {
    animation: pulse 2s infinite;
}

.shake {
    animation: shake 0.5s ease;
}

/* ----------------------------------------
   Utility Classes
---------------------------------------- */
/* Margins */
.m-0 { margin: 0 !important; }
.mt-1 { margin-top: var(--spacing-sm) !important; }
.mt-2 { margin-top: var(--spacing-md) !important; }
.mt-3 { margin-top: var(--spacing-lg) !important; }
.mt-4 { margin-top: var(--spacing-xl) !important; }
.mt-5 { margin-top: var(--spacing-xxl) !important; }

.mb-1 { margin-bottom: var(--spacing-sm) !important; }
.mb-2 { margin-bottom: var(--spacing-md) !important; }
.mb-3 { margin-bottom: var(--spacing-lg) !important; }
.mb-4 { margin-bottom: var(--spacing-xl) !important; }
.mb-5 { margin-bottom: var(--spacing-xxl) !important; }

.ml-1 { margin-left: var(--spacing-sm) !important; }
.ml-2 { margin-left: var(--spacing-md) !important; }
.ml-3 { margin-left: var(--spacing-lg) !important; }

.mr-1 { margin-right: var(--spacing-sm) !important; }
.mr-2 { margin-right: var(--spacing-md) !important; }
.mr-3 { margin-right: var(--spacing-lg) !important; }

/* Paddings */
.p-0 { padding: 0 !important; }
.p-1 { padding: var(--spacing-sm) !important; }
.p-2 { padding: var(--spacing-md) !important; }
.p-3 { padding: var(--spacing-lg) !important; }
.p-4 { padding: var(--spacing-xl) !important; }
.p-5 { padding: var(--spacing-xxl) !important; }

/* Colors */
.text-primary { color: var(--purple-accent) !important; }
.text-success { color: var(--green-accent) !important; }
.text-warning { color: var(--yellow-accent) !important; }
.text-danger { color: var(--red-accent) !important; }
.text-info { color: var(--blue-accent) !important; }
.text-muted { color: var(--text-muted) !important; }

.bg-primary { background: var(--primary-gradient) !important; }
.bg-success { background: var(--success-gradient) !important; }
.bg-warning { background: var(--warning-gradient) !important; }
.bg-danger { background: var(--danger-gradient) !important; }
.bg-info { background: var(--info-gradient) !important; }

/* Borders */
.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded-md { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }
.rounded-full { border-radius: var(--radius-full) !important; }

/* Shadows */
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }

/* Width/Height */
.w-100 { width: 100% !important; }
.h-100 { height: 100% !important; }

/* Display */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }

/* ----------------------------------------
   Responsive Design
---------------------------------------- */
@media (max-width: 1200px) {
    .grid-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 992px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
}

@media (max-width: 768px) {
    .mobile-nav { display: block; }
    .sidebar { display: none !important; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    
    .stat-value {
        font-size: 24px;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .btn {
        width: 100%;
    }
    
    .table td, .table th {
        padding: 12px;
        font-size: 13px;
    }
}

/* ----------------------------------------
   Print Styles
---------------------------------------- */
@media print {
    .no-print {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .card {
        border: 1px solid #ddd;
        box-shadow: none;
    }
}