:root {
    /* Colors - Deep Slate & Blue Palette */
    --bg-main: #020617;
    --bg-sidebar: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.4);
    --bg-glass: rgba(15, 23, 42, 0.6);

    --primary: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.3);
    --secondary: #6366f1;

    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --text-dim: #64748b;

    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.15);

    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    --shadow-premium: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Base Styles */
body {
    background-color: var(--bg-main);
    color: var(--text-main);
    overflow-x: hidden;
    text-rendering: optimizeSpeed;
}

/* Premium Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-dim);
}

/* Glassmorphism Classes - Optimized for higher resolution performance */
.glass {
    background: var(--bg-glass);
    backdrop-filter: blur(4px);
    /* Reduced from 12px for performance */
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid var(--border);
    will-change: transform, backdrop-filter;
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(4px);
    /* Reduced from 8px for performance */
    -webkit-backdrop-filter: blur(4px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform, opacity;
}

.glass-card:hover {
    border-color: var(--border-hover);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
}

/* Typography & Layout */
.font-display {
    font-family: 'Outfit', 'Inter', sans-serif;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    transition: all 0.2s ease;
    color: var(--text-muted);
}

.sidebar-nav-item:hover,
.sidebar-nav-item.active {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
}

.sidebar-nav-item.active {
    box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.2);
}

/* Tables */
.premium-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 0.5rem;
}

.premium-table tr {
    transition: all 0.2s ease;
}

.premium-table td {
    padding: 1rem;
    background: rgba(30, 41, 59, 0.2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.premium-table td:first-child {
    border-left: 1px solid var(--border);
    border-radius: 0.75rem 0 0 0.75rem;
}

.premium-table td:last-child {
    border-right: 1px solid var(--border);
    border-radius: 0 0.75rem 0.75rem 0;
}

.premium-table tr:hover td {
    background: rgba(30, 41, 59, 0.5);
    border-color: var(--border-hover);
}

/* Badges */
.badge {
    padding: 0.25rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border: 1px solid transparent;
}

.badge-blue {
    background: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    border-color: rgba(59, 130, 246, 0.2);
}

.badge-emerald {
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
    border-color: rgba(16, 185, 129, 0.2);
}

.badge-purple {
    background: rgba(168, 85, 247, 0.1);
    color: #c084fc;
    border-color: rgba(168, 85, 247, 0.2);
}

.badge-amber {
    background: rgba(245, 158, 11, 0.1);
    color: #fbbf24;
    border-color: rgba(245, 158, 11, 0.2);
}

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 14px 0 var(--primary-glow);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
    transform: translateY(-1px);
}

/* Forms */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.625rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding-left: 0.25rem;
}

.form-input {
    width: 100%;
    background-color: #020617 !important;
    /* Deep Black */
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 0.875rem 1.25rem;
    color: white;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.form-input::placeholder {
    color: #475569;
}

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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