:root {
    /* Color Palette - Premium Dark */
    --primary: #3a86ff;
    --primary-glow: rgba(58, 134, 255, 0.3);
    --secondary: #8338ec;
    --accent: #ff006e;
    --success: #06d6a0;
    --warning: #ffd166;
    --danger: #ef476f;

    --bg-deep: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.7);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);

    --text-main: #f8fafc;
    --text-muted: #94a3b8;

    --radius-lg: 16px;
    --radius-md: 12px;
    --shadow-premium: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Overrides */
body {
    background: radial-gradient(circle at top right, #1e293b, var(--bg-deep)) no-repeat;
    background-attachment: fixed;
    color: var(--text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    min-height: 100vh;
}

/* Glassmorphism Components */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-premium);
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(8px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 15px 35px -12px var(--primary-glow);
}

/* Typography & Hierarchy */
.text-gradient {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.label-muted {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.data-value {
    color: var(--text-main);
    font-weight: 500;
    font-size: 1.05rem;
}

/* Modern Buttons */
.btn-modern {
    border-radius: var(--radius-md);
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary-modern {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.btn-primary-modern:hover {
    filter: brightness(1.1);
    box-shadow: 0 0 20px var(--primary-glow);
    transform: scale(1.02);
}

/* Navigation Improvements */
.modern-navbar {
    background: rgba(15, 23, 42, 0.8) !important;
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0;
}

.nav-link-modern {
    color: var(--text-muted) !important;
    margin: 0 10px;
    font-weight: 500;
    position: relative;
}

.nav-link-modern:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-link-modern:hover:after,
.nav-link-modern.active:after {
    width: 100%;
}

.nav-link-modern:hover {
    color: var(--text-main) !important;
}

/* Interactive Elements */
input.modern-input,
select.modern-input {
    background: rgba(0, 0, 0, 0.2) !important;
    border: 1px solid var(--glass-border);
    color: white !important;
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

input.modern-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-glow);
    background: rgba(0, 0, 0, 0.3) !important;
}

/* Global Layout Fixes */
.spacer {
    height: 60px !important;
}

.card-title {
    font-weight: 700;
    letter-spacing: -0.02em;
}