:root {
    --primary: #c41e3a; /* Cardinal Red */
    --primary-light: #ff4d4d;
    --secondary: #165b33; /* Pine Green */
    --accent: #d4af37; /* Metallic Gold */
    --bg-dark: #0a0e14;
    --bg-card: rgba(255, 255, 255, 0.05);
    --text-main: #f0f0f0;
    --text-muted: #a0a0a0;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-blur: blur(12px);
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
    background: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(196, 30, 58, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(22, 91, 51, 0.05) 0%, transparent 40%);
    color: var(--text-main);
    min-height: 100vh;
    padding: 2rem;
    overflow-x: hidden;
}

.dashboard-container {
    max-width: 1400px;
    margin: 0 auto;
}

header {
    margin-bottom: 3rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.title-section h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(to right, #fff, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.title-section p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    display: block;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.main-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 1.5rem;
}

.card {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    overflow: hidden;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 0.75rem;
}

.card-title i {
    color: var(--primary);
}

/* Specific Layouts */
.col-12 { grid-column: span 12; }
.col-8 { grid-column: span 8; }
.col-6 { grid-column: span 6; }
.col-4 { grid-column: span 4; }

.chart-container {
    position: relative;
    height: 300px;
    width: 100%;
}

.hero-card {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('festive_sleigh_hero.png');
    background-size: cover;
    background-position: center;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem;
}

.hero-card h2 {
    font-size: 2rem;
    max-width: 600px;
}

.highlight {
    color: var(--accent);
}

@media (max-width: 1024px) {
    .col-8, .col-6, .col-4 { grid-column: span 12; }
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.card {
    animation: fadeIn 0.6s ease-out forwards;
}