/* ===== CSS VARIABLES ===== */
:root {
    /* Cosmic Theme Variables */
    --cosmic-bg-primary: #0a0a0f;
    --cosmic-bg-secondary: #1a1a2e;
    --cosmic-bg-tertiary: #16213e;
    --cosmic-text-primary: #ffffff;
    --cosmic-text-secondary: #b8c5d6;
    --cosmic-text-accent: #00d4ff;
    --cosmic-border: #2a3f5f;
    --cosmic-accent-1: #00d4ff;
    --cosmic-accent-2: #ff6b6b;
    --cosmic-accent-3: #4ecdc4;
    --cosmic-accent-4: #ffe66d;
    --cosmic-gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --cosmic-gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --cosmic-gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --cosmic-gradient-4: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    --cosmic-shadow: 0 8px 32px rgba(0, 212, 255, 0.3);
    --cosmic-glow: 0 0 20px rgba(0, 212, 255, 0.5);
    
    /* Light Theme Variables */
    --light-bg-primary: #f8fafc;
    --light-bg-secondary: #e2e8f0;
    --light-text-primary: #0f172a;
    --light-text-secondary: #334155;
    --light-border-color: #cbd5e1;
    --light-accent-color: #3b82f6;
    
    /* Dark Theme Variables */
    --dark-bg-primary: #0f172a;
    --dark-bg-secondary: #1e293b;
    --dark-text-primary: #f8fafc;
    --dark-text-secondary: #cbd5e1;
    --dark-border-color: #334155;
    --dark-accent-color: #60a5fa;
    
    /* Common Variables */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.4s ease;
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

/* ===== THEME CONFIGURATIONS ===== */
[data-theme="cosmic"] {
    --bg-primary: var(--cosmic-bg-primary);
    --bg-secondary: var(--cosmic-bg-secondary);
    --bg-tertiary: var(--cosmic-bg-tertiary);
    --text-primary: var(--cosmic-text-primary);
    --text-secondary: var(--cosmic-text-secondary);
    --text-accent: var(--cosmic-text-accent);
    --border-color: var(--cosmic-border);
    --accent-color: var(--cosmic-accent-1);
}

[data-theme="dark"] {
    --bg-primary: var(--dark-bg-primary);
    --bg-secondary: var(--dark-bg-secondary);
    --text-primary: var(--dark-text-primary);
    --text-secondary: var(--dark-text-secondary);
    --border-color: var(--dark-border-color);
    --accent-color: var(--dark-accent-color);
}

[data-theme="light"] {
    --bg-primary: var(--light-bg-primary);
    --bg-secondary: var(--light-bg-secondary);
    --text-primary: var(--light-text-primary);
    --text-secondary: var(--light-text-secondary);
    --border-color: var(--light-border-color);
    --accent-color: var(--light-accent-color);
}

/* ===== BASE STYLES ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Exo 2', sans-serif;
    overflow-x: hidden;
    transition: all var(--transition-normal);
    position: relative;
    line-height: 1.6;
}

/* ===== ANIMATIONS ===== */
@keyframes cosmicFloat {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-30px) rotate(0.5deg); }
    66% { transform: translateY(30px) rotate(-0.5deg); }
}

@keyframes sparkle {
    from { transform: translateX(0); }
    to { transform: translateX(-200px); }
}

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

@keyframes slideInFromLeft {
    0% { transform: translateX(-100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes slideInFromRight {
    0% { transform: translateX(100%); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

@keyframes fadeInUp {
    0% { transform: translateY(30px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(120deg); }
    66% { transform: translateY(5px) rotate(240deg); }
}

/* ===== BACKGROUND EFFECTS ===== */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 107, 107, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(78, 205, 196, 0.1) 0%, transparent 50%);
    animation: cosmicFloat 20s ease-in-out infinite;
    z-index: -2;
}

body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(2px 2px at 20px 30px, #fff, transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255,255,255,0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, #fff, transparent),
        radial-gradient(1px 1px at 130px 80px, rgba(255,255,255,0.6), transparent),
        radial-gradient(2px 2px at 160px 30px, #fff, transparent);
    background-repeat: repeat;
    background-size: 200px 100px;
    animation: sparkle 3s linear infinite;
    z-index: -1;
    opacity: 0.6;
}

/* ===== SIDEBAR STYLES ===== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 80px;
    height: 100vh;
    background: linear-gradient(145deg, var(--bg-secondary), var(--bg-tertiary));
    backdrop-filter: blur(20px);
    border-right: 2px solid var(--border-color);
    border-image: linear-gradient(45deg, var(--cosmic-accent-1), var(--cosmic-accent-3)) 1;
    padding: var(--spacing-lg) 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    box-shadow: var(--cosmic-shadow);
    animation: slideInFromLeft 0.8s ease-out;
}

.sidebar:hover {
    width: 280px;
    box-shadow: var(--cosmic-glow);
    transform: translateX(5px);
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, 
        rgba(0, 212, 255, 0.05) 0%, 
        rgba(255, 107, 107, 0.05) 50%, 
        rgba(78, 205, 196, 0.05) 100%);
    z-index: -1;
}

.sidebar-header {
    padding: 0 25px 25px 25px;
    border-bottom: 2px solid var(--border-color);
    border-image: linear-gradient(90deg, var(--cosmic-accent-1), transparent) 1;
    margin-bottom: 25px;
    white-space: nowrap;
    position: relative;
}

.sidebar-title {
    font-family: 'Orbitron', monospace;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-accent);
    opacity: 0;
    transition: all 0.4s ease 0.2s;
    text-shadow: 0 0 10px var(--cosmic-accent-1);
    letter-spacing: 1px;
}

.sidebar:hover .sidebar-title {
    opacity: 1;
    transform: translateX(5px);
}

.sidebar-logo {
    width: 40px;
    height: 40px;
    background: var(--cosmic-gradient-3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 10px;
    animation: pulse 2s infinite;
    box-shadow: var(--cosmic-glow);
}

/* ===== NAVIGATION STYLES ===== */
.nav-section {
    margin-bottom: 15px;
    position: relative;
}

.nav-section::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--cosmic-accent-1), var(--cosmic-accent-3));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.sidebar:hover .nav-section::before {
    opacity: 0.3;
}

.nav-section-title {
    padding: 12px 25px;
    font-family: 'Orbitron', monospace;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-accent);
    text-transform: uppercase;
    margin-bottom: 8px;
    white-space: nowrap;
    opacity: 0;
    transition: all 0.4s ease 0.1s;
    height: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    letter-spacing: 1px;
    background: rgba(0, 212, 255, 0.05);
    border-radius: var(--border-radius-sm);
    backdrop-filter: blur(10px);
}

.nav-section-title:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateX(5px);
}

.sidebar:hover .nav-section-title {
    opacity: 1;
    height: auto;
    margin-bottom: 8px;
}

.section-toggle {
    font-size: 12px;
    color: var(--cosmic-accent-1);
    font-weight: bold;
    transition: all var(--transition-normal);
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-section.collapsed .section-toggle {
    transform: rotate(0deg);
}

.nav-section:not(.collapsed) .section-toggle {
    transform: rotate(90deg);
    background: rgba(0, 212, 255, 0.2);
}

.nav-items {
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-section.collapsed .nav-items {
    max-height: 0;
    opacity: 0;
}

.nav-section:not(.collapsed) .nav-items {
    max-height: 500px;
    opacity: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 25px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 3px solid transparent;
    white-space: nowrap;
    position: relative;
    margin: 4px 8px;
    border-radius: var(--border-radius-md);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.nav-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.1) 0%, 
        rgba(78, 205, 196, 0.1) 100%);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: -1;
}

.nav-item:hover {
    background: rgba(0, 212, 255, 0.1);
    color: var(--text-primary);
    border-left-color: var(--cosmic-accent-1);
    transform: translateX(8px) scale(1.02);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

.nav-item:hover::before {
    opacity: 1;
}

.nav-item.active {
    background: linear-gradient(135deg, 
        rgba(0, 212, 255, 0.2) 0%, 
        rgba(78, 205, 196, 0.2) 100%);
    color: var(--cosmic-accent-1);
    border-left-color: var(--cosmic-accent-1);
    box-shadow: var(--cosmic-glow);
    font-weight: 600;
}

.nav-item.active::before {
    opacity: 1;
}

.nav-icon {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    text-align: center;
    flex-shrink: 0;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.nav-item:hover .nav-icon {
    background: rgba(0, 212, 255, 0.2);
    transform: scale(1.1);
}

.nav-text {
    opacity: 0;
    transition: all 0.4s ease 0.1s;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.sidebar:hover .nav-text {
    opacity: 1;
    transform: translateX(5px);
}

.nav-badge {
    margin-left: auto;
    font-size: 9px;
    background: var(--cosmic-gradient-2);
    color: white;
    padding: 4px 8px;
    border-radius: var(--border-radius-md);
    opacity: 0;
    transition: all 0.3s ease 0.1s;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 10px rgba(255, 107, 107, 0.4);
    animation: pulse 2s infinite;
}

.sidebar:hover .nav-badge {
    opacity: 1;
    transform: scale(1.05);
}

.nav-badge.bg-success {
    background: linear-gradient(135deg, #28a745, #20c997) !important;
    box-shadow: 0 2px 10px rgba(40, 167, 69, 0.4) !important;
}

.nav-badge.bg-secondary {
    background: linear-gradient(135deg, #6c757d, #495057) !important;
    box-shadow: 0 2px 10px rgba(108, 117, 125, 0.4) !important;
}

.nav-badge.bg-warning {
    background: linear-gradient(135deg, #ffc107, #fd7e14) !important;
    color: #000 !important;
    box-shadow: 0 2px 10px rgba(255, 193, 7, 0.4) !important;
}

/* ===== MAIN CONTENT ===== */
.main-content {
    margin-left: 80px;
    padding: 30px;
    transition: all 0.4s ease;
    min-height: 100vh;
    position: relative;
    animation: slideInFromRight 0.8s ease-out;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
    position: relative;
}

/* ===== HEADER STYLES ===== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding: 25px 0;
    border-bottom: 2px solid var(--border-color);
    border-image: linear-gradient(90deg, var(--cosmic-accent-1), var(--cosmic-accent-3), transparent) 1;
    position: relative;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.header::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100px;
    height: 2px;
    background: var(--cosmic-gradient-3);
    animation: slideInFromLeft 1.5s ease-out 0.5s both;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    width: 100%;
}

.title-section {
    flex: 1;
    min-width: 300px;
}

.title {
    font-family: 'Orbitron', monospace;
    font-size: 32px;
    font-weight: 900;
    background: var(--cosmic-gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
    letter-spacing: 2px;
    position: relative;
}

.title::after {
    content: '🌌';
    position: absolute;
    right: -50px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    animation: pulse 2s infinite;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin: var(--spacing-sm) 0 var(--spacing-md) 0;
    font-weight: 300;
    letter-spacing: 1px;
    text-shadow: 0 0 10px var(--accent-color);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--cosmic-accent-3);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--cosmic-accent-3);
    animation: pulse 2s infinite;
    box-shadow: 0 0 10px var(--cosmic-accent-3);
}

.header-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: flex-end;
}

.time-display {
    text-align: right;
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    box-shadow: var(--cosmic-shadow);
}

.time-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.time-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--cosmic-accent-1);
    font-family: 'Orbitron', monospace;
}

/* ===== THEME CONTROLS ===== */
.theme-controls {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.05);
    padding: 15px 20px;
    border-radius: var(--border-radius-lg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    box-shadow: var(--cosmic-shadow);
}

.theme-toggle {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.theme-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 30px;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.3);
}

.slider:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 3px;
    bottom: 3px;
    background: linear-gradient(135deg, #fff 0%, #f0f0f0 100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

input:checked + .slider {
    background: var(--cosmic-gradient-3);
    box-shadow: var(--cosmic-glow);
}

input:checked + .slider:before {
    transform: translateX(30px);
    background: linear-gradient(135deg, #00d4ff 0%, #4ecdc4 100%);
}

.theme-icon {
    font-size: 20px;
    color: var(--text-accent);
    transition: all var(--transition-normal);
    text-shadow: 0 0 10px currentColor;
}

.theme-label {
    font-family: 'Orbitron', monospace;
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* ===== DASHBOARD GRID ===== */
.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--cosmic-accent-1);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title i {
    color: var(--cosmic-accent-1);
    text-shadow: 0 0 10px var(--cosmic-accent-1);
}

/* ===== STAT CARDS ===== */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.stat-card {
    background: linear-gradient(145deg, var(--bg-secondary), var(--bg-tertiary));
    border: 2px solid transparent;
    border-radius: var(--border-radius-lg);
    padding: 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(20px);
    box-shadow: var(--cosmic-shadow);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--cosmic-gradient-3);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    right: 2px;
    bottom: 2px;
    background: var(--bg-secondary);
    border-radius: 18px;
    z-index: -1;
}

.stat-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--cosmic-glow);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.2s; }
.stat-card:nth-child(3) { animation-delay: 0.3s; }
.stat-card:nth-child(4) { animation-delay: 0.4s; }
.stat-card:nth-child(5) { animation-delay: 0.5s; }

.stat-card.primary { border-color: var(--cosmic-accent-1); }
.stat-card.secondary { border-color: var(--cosmic-accent-2); }
.stat-card.tertiary { border-color: var(--cosmic-accent-3); }
.stat-card.quaternary { border-color: var(--cosmic-accent-4); }
.stat-card.special {
    border-color: var(--cosmic-accent-3);
    background: linear-gradient(135deg, var(--bg-secondary) 0%, rgba(78, 205, 196, 0.1) 100%);
}

.stat-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--cosmic-gradient-2);
    opacity: 0.05;
    transition: opacity var(--transition-normal);
}

.stat-card:hover .stat-background {
    opacity: 0.1;
}

.stat-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    justify-content: space-between;
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-right: 15px;
    background: var(--cosmic-gradient-1);
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
    animation: pulse 2s infinite;
}

.stat-card:nth-child(1) .stat-icon { background: var(--cosmic-gradient-1); }
.stat-card:nth-child(2) .stat-icon { background: var(--cosmic-gradient-2); }
.stat-card:nth-child(3) .stat-icon { background: var(--cosmic-gradient-3); }
.stat-card:nth-child(4) .stat-icon { background: var(--cosmic-gradient-4); }
.stat-card:nth-child(5) .stat-icon { background: var(--cosmic-gradient-1); }

.stat-title {
    font-family: 'Orbitron', monospace;
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.stat-value {
    font-family: 'Orbitron', monospace;
    font-size: 32px;
    font-weight: 900;
    background: var(--cosmic-gradient-3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.stat-trend {
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

.stat-trend.up {
    background: rgba(78, 205, 196, 0.2);
    color: var(--cosmic-accent-3);
}

.stat-trend.stable {
    background: rgba(0, 212, 255, 0.2);
    color: var(--cosmic-accent-1);
}

.stat-change {
    font-size: 0.85rem;
    margin-top: var(--spacing-sm);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

.stat-change.positive { color: var(--cosmic-accent-3); }
.stat-change.negative { color: var(--cosmic-accent-2); }
.stat-change.neutral { color: var(--cosmic-accent-1); }

.stat-progress {
    margin-top: var(--spacing-md);
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: var(--cosmic-gradient-3);
    border-radius: 2px;
    transition: width 1s ease-out;
    position: relative;
}

.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;
}

.progress-bar.complete {
    background: var(--cosmic-accent-3);
}

/* ===== QUICK ACTIONS ===== */
.quick-actions {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--cosmic-shadow);
    height: fit-content;
}

.action-grid {
    display: grid;
    gap: var(--spacing-md);
}

.action-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.action-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--cosmic-glow);
    border-color: var(--cosmic-accent-1);
}

.action-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--cosmic-gradient-3);
    border-radius: 10px;
    color: white;
    font-size: 1.2rem;
}

.action-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.action-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ===== FOOTER ===== */
.footer {
    text-align: center;
    margin-top: 60px;
    padding: 30px 0;
    border-top: 2px solid var(--border-color);
    border-image: linear-gradient(90deg, transparent, var(--cosmic-accent-1), transparent) 1;
    color: var(--text-secondary);
    font-family: 'Orbitron', monospace;
    font-size: 12px;
    position: relative;
    animation: fadeInUp 1s ease-out 1s both;
}

.footer::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: var(--cosmic-gradient-3);
    animation: pulse 2s infinite;
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.footer-text {
    letter-spacing: 1px;
    text-transform: uppercase;
}

.footer-icon {
    font-size: 16px;
    animation: pulse 2s infinite;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 60px;
    }
    
    .sidebar:hover {
        width: 250px;
    }
    
    .main-content {
        margin-left: 60px;
        padding: var(--spacing-lg);
    }
    
    .title {
        font-size: 24px;
    }
    
    .title::after {
        right: -30px;
        font-size: 18px;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .stat-value {
        font-size: 24px;
    }
    
    .theme-controls {
        padding: 10px 15px;
    }
    
    .header-content {
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-md);
    }
    
    .header-controls {
        align-items: stretch;
    }
    
    .time-display {
        text-align: center;
    }
    
    .header {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .title::after {
        display: none;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 15px;
    }
    
    .sidebar {
        width: 50px;
    }
    
    .main-content {
        margin-left: 50px;
    }
    
    .stat-card {
        padding: var(--spacing-lg);
    }
    
    .title {
        font-size: 20px;
    }
}

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

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

/* ===== LOADING STATES ===== */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.skeleton {
    background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--bg-tertiary) 50%, var(--bg-secondary) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--border-radius-sm);
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

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

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for accessibility */
.nav-item:focus,
.action-card:focus,
.theme-toggle:focus {
    outline: 2px solid var(--cosmic-accent-1);
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --cosmic-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
        --cosmic-glow: 0 0 4px rgba(255, 255, 255, 0.8);
    }
    
    .nav-item:hover,
    .action-card:hover {
        border: 2px solid var(--text-primary);
    }
}