:root {
    --bg-color: #0a0a0f;
    --card-bg: rgba(255, 255, 255, 0.03);
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --neon-blue: #00f3ff;
    --neon-red: #ff0055;
    --neon-purple: #b500ff;
    --neon-green: #00ff73;
    --neon-orange: #ffaa00;
    --neon-yellow: #ffea00;
    --font-family: 'Outfit', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-family);
    min-height: 100vh;
    background-image: radial-gradient(circle at 50% 0%, #1a1a2e 0%, var(--bg-color) 70%);
}

.dashboard-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

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

h1 {
    font-weight: 800;
    font-size: 2.5rem;
    letter-spacing: -1px;
    background: linear-gradient(90deg, #fff, #a0a0b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.neon-btn {
    background: transparent;
    color: var(--neon-blue);
    border: 1px solid var(--neon-blue);
    padding: 0.8rem 1.5rem;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.2), inset 0 0 10px rgba(0, 243, 255, 0.1);
}

.neon-btn:hover {
    background: var(--neon-blue);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.6), inset 0 0 10px rgba(0, 243, 255, 0.4);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
    gap: 2rem;
}

.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-width: 0; /* CRITICAL for preventing Chart.js from blowing out CSS Grid */
}

.glass-card:hover {
    transform: translateY(-5px);
}

.neon-border-blue:hover {
    box-shadow: 0 10px 30px rgba(0, 243, 255, 0.15);
    border-color: rgba(0, 243, 255, 0.3);
}

.neon-border-red:hover {
    box-shadow: 0 10px 30px rgba(255, 0, 85, 0.15);
    border-color: rgba(255, 0, 85, 0.3);
}

.neon-border-purple:hover {
    box-shadow: 0 10px 30px rgba(181, 0, 255, 0.15);
    border-color: rgba(181, 0, 255, 0.3);
}

.neon-border-green:hover {
    box-shadow: 0 10px 30px rgba(0, 255, 115, 0.15);
    border-color: rgba(0, 255, 115, 0.3);
}

.neon-border-orange:hover {
    box-shadow: 0 10px 30px rgba(255, 170, 0, 0.15);
    border-color: rgba(255, 170, 0, 0.3);
}

.neon-border-yellow:hover {
    box-shadow: 0 10px 30px rgba(255, 234, 0, 0.15);
    border-color: rgba(255, 234, 0, 0.3);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.card-header h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.icon {
    font-size: 1.5rem;
}

.data-display {
    text-align: left;
}

.data-value {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.neon-border-blue .data-value { color: var(--neon-blue); }
.neon-border-red .data-value { color: var(--neon-red); }
.neon-border-purple .data-value { color: var(--neon-purple); }
.neon-border-green .data-value { color: var(--neon-green); }
.neon-border-orange .data-value { color: var(--neon-orange); }
.neon-border-yellow .data-value { color: var(--neon-yellow); }

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

.hidden {
    display: none !important;
}

#loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: 4rem;
    color: var(--neon-blue);
    font-weight: 600;
    gap: 1.5rem;
    letter-spacing: 1px;
}

#loading.hidden {
    display: none !important;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid rgba(0, 243, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--neon-blue);
    animation: spin 1s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
}

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

.text-danger {
    color: var(--neon-red);
    text-align: center;
    margin-top: 1rem;
}

.chart-container {
    position: relative;
    margin-top: 1.5rem;
    height: 180px;
    width: 100%;
}

.chart-container canvas {
    max-width: 100%;
    width: 100% !important;
}

@media (max-width: 768px) {
    .dashboard-container {
        padding: 1rem;
    }
    
    header {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
        margin-bottom: 2rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .card-grid {
        gap: 1rem;
    }
}