:root {
    --neon-yellow: #D7FF42;
    --neon-green: #42FF9E;
    --electric-blue: #4287FF;
    --dark-background: #0A0A0A;
    --dark-surface: #1C1C1E;
    --card-surface: #2C2C2E;
    --text-primary: #FFFFFF;
    --text-secondary: #AAAAAA;
    --text-tertiary: #666666;
}

body {
    background-color: var(--dark-background);
    color: var(--text-primary);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.5;
}

h1, h2, h3 {
    font-weight: 900;
    margin-bottom: 1rem;
}

a {
    color: var(--neon-yellow);
    text-decoration: none;
}

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

.hero {
    position: relative;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background-image: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), url('../images/welcome.jpg');
    background-size: cover;
    background-position: center;
    border-bottom: 4px solid var(--neon-yellow);
}

.hero h1 {
    font-size: 3.5rem;
    color: var(--text-primary);
    text-shadow: 0 0 20px rgba(215, 255, 66, 0.5);
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--neon-yellow);
    color: black;
}

.btn-primary:hover {
    background-color: #B8E830;
    box-shadow: 0 0 15px var(--neon-yellow);
}

.card {
    background: var(--dark-surface);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--card-surface);
}

.neon-border {
    border: 2px solid var(--neon-yellow);
    box-shadow: 0 0 10px rgba(215, 255, 66, 0.2);
}

.stats-grid {
 display: grid;
 grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
 gap: 1.5rem;
 margin-top: 2rem;
}

.stats-grid-row {
 display: grid;
 grid-template-columns: repeat(3, 1fr);
 gap: 1.5rem;
 margin-top: 1.5rem;
}

@media (max-width: 1000px) {
 .stats-grid-row {
 grid-template-columns: 1fr;
 }
}

.stat-card-wide {
 background: var(--card-surface);
 padding: 1.5rem;
 border-radius: 16px;
 text-align: left;
}

.stat-card-wide .stat-label {
 text-align: center;
 margin-bottom: 1rem;
 padding-bottom: 0.5rem;
 border-bottom: 1px solid var(--dark-surface);
}

.wide-card-content {
 display: flex;
 flex-direction: column;
 gap: 0.75rem;
}

.wide-card-row {
 display: flex;
 justify-content: space-between;
 align-items: center;
 font-size: 0.9rem;
}

.wide-card-label {
 color: var(--text-secondary);
 font-size: 0.8rem;
 text-transform: uppercase;
 letter-spacing: 0.5px;
}

.wide-card-value {
 color: var(--text-primary);
 font-weight: 600;
 font-family: monospace;
}

.carbon-saved {
 color: var(--neon-green);
 font-size: 1.5rem;
 font-weight: 800;
}

.stat-card {
    background: var(--card-surface);
    padding: 1.5rem;
    border-radius: 16px;
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--neon-yellow);
}

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

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1.5rem;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--card-surface);
}

th {
    color: var(--text-secondary);
    font-weight: 600;
}

tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.raw-data {
    background: #111;
    padding: 1rem;
    border-radius: 8px;
    font-family: monospace;
    font-size: 0.85rem;
    overflow-x: auto;
    color: #42FF9E;
}

#map {
    height: 400px;
    border-radius: 16px;
    margin-bottom: 2rem;
    border: 2px solid var(--card-surface);
}