:root {
    --bg-dark: #0a0d14;
    --card-bg: rgba(18, 24, 38, 0.75);
    --card-border: rgba(255, 255, 255, 0.08);
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --text-primary: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --radius-lg: 16px;
    --radius-md: 10px;
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
}

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

body.dark-theme {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-main);
    overflow-x: hidden;
    line-height: 1.5;
    min-height: 100vh;
}

/* Background Glow Effects */
.bg-glow {
    position: fixed;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(120px);
    z-index: -1;
    opacity: 0.15;
    pointer-events: none;
}
.glow-1 { top: -100px; left: -100px; background: var(--accent-blue); }
.glow-2 { bottom: 100px; right: -100px; background: var(--accent-cyan); }

.container { max-width: 1240px; margin: 0 auto; padding: 0 20px; }

/* Header */
.navbar {
    background: rgba(10, 13, 20, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--card-border);
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-content { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; font-family: var(--font-heading); font-weight: 700; font-size: 1.25rem; }
.brand-icon { color: var(--accent-cyan); font-size: 1.4rem; }
.badge-live {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.nav-links { display: flex; gap: 25px; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: color 0.2s; display: flex; align-items: center; gap: 6px; }
.nav-links a:hover, .nav-links a.active { color: var(--accent-cyan); }

.nav-actions { display: flex; gap: 12px; align-items: center; }

/* Network Spinner Widget (1/4...) */
.network-spinner {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 3px;
}
.btn-spin-arrow {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    transition: background 0.2s, color 0.2s;
}
.btn-spin-arrow:hover { background: rgba(255, 255, 255, 0.15); color: #fff; }
.spin-label-box {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 8px;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
}
.spin-num strong { color: #06b6d4; }
.spin-caret { font-size: 0.7rem; color: var(--text-muted); transition: transform 0.2s; }
.network-spinner.open .spin-caret { transform: rotate(180deg); }

.spin-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 240px;
    background: #0f172a;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 6px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.6);
    z-index: 200;
}
.network-spinner.open .spin-dropdown { display: flex; flex-direction: column; gap: 4px; }
.spin-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    text-decoration: none;
    color: #fff;
    transition: background 0.2s;
}
.spin-item:hover { background: rgba(255, 255, 255, 0.08); }
.spin-item.active { background: rgba(6, 182, 212, 0.15); border: 1px solid rgba(6, 182, 212, 0.3); }
.spin-idx { background: rgba(255, 255, 255, 0.1); font-size: 0.7rem; font-weight: 700; padding: 2px 6px; border-radius: 6px; color: #06b6d4; }
.spin-item strong { display: block; font-size: 0.85rem; }
.spin-item small { display: block; font-size: 0.7rem; color: #94a3b8; }

.btn-lang {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* A-ADS Banners */
.ad-wrapper { margin: 20px auto; text-align: center; }
.aads-placeholder {
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 10px;
    display: inline-block;
    max-width: 100%;
}
.aads-placeholder.medium-rect { min-height: 250px; width: 300px; }
.ad-label { display: block; font-size: 0.65rem; color: var(--text-muted); margin-bottom: 5px; }

/* Hero Stats Bar */
.hero-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 15px; margin-bottom: 25px; }
.stat-card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--radius-lg); padding: 18px; backdrop-filter: blur(10px); }
.stat-title { display: block; font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 6px; }
.stat-value { font-family: var(--font-heading); font-size: 1.4rem; font-weight: 700; color: #fff; }
.stat-change { font-size: 0.8rem; font-weight: 600; margin-left: 8px; }
.stat-change.positive { color: var(--accent-green); }
.stat-change.negative { color: var(--accent-red); }
.stat-sub { display: block; font-size: 0.75rem; color: var(--text-muted); margin-top: 4px; }
.gas-indicator { display: flex; align-items: center; gap: 8px; }
.gas-icon { color: #f59e0b; }

/* Grid Layout */
.grid-layout { display: grid; grid-template-columns: 1fr 340px; gap: 25px; }
@media (max-width: 900px) { .grid-layout { grid-template-columns: 1fr; } .nav-links { display: none; } }

.card { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--radius-lg); padding: 22px; margin-bottom: 25px; backdrop-filter: blur(10px); }
.card-header { margin-bottom: 18px; }
.card-header h2, .card-header h3 { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; display: flex; align-items: center; gap: 10px; color: #fff; }
.card-header.space-between { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; }

/* Text Content & FAQ */
.text-box { line-height: 1.6; }
.card-body p { margin-bottom: 15px; color: var(--text-secondary); font-size: 0.95rem; }
.card-body p strong { color: var(--text-primary); }
.card-body h3 { font-family: var(--font-heading); font-size: 1.05rem; margin: 20px 0 10px; color: #fff; }
.faq-list { display: flex; flex-direction: column; gap: 15px; }
.faq-item { background: rgba(0, 0, 0, 0.2); border: 1px solid var(--card-border); border-radius: var(--radius-md); padding: 15px; }
.faq-item strong { display: block; margin-bottom: 5px; color: var(--accent-cyan); font-weight: 600; }
.faq-item p { margin-bottom: 0; font-size: 0.9rem; }

/* Converter */
.converter-body { display: flex; align-items: center; gap: 15px; margin-bottom: 15px; }
@media (max-width: 600px) { .converter-body { flex-direction: column; } }
.convert-input-group { flex: 1; display: flex; background: rgba(0, 0, 0, 0.3); border: 1px solid var(--card-border); border-radius: var(--radius-md); overflow: hidden; }
.convert-input-group input { width: 60%; background: transparent; border: none; color: #fff; padding: 12px 15px; font-size: 1.1rem; font-family: var(--font-heading); outline: none; }
.convert-input-group select { width: 40%; background: rgba(255, 255, 255, 0.05); border: none; border-left: 1px solid var(--card-border); color: #fff; padding: 12px 10px; outline: none; cursor: pointer; font-size: 0.85rem; }
.convert-icon-wrap button { background: var(--accent-blue); border: none; color: #fff; width: 40px; height: 40px; border-radius: 50%; cursor: pointer; transition: transform 0.2s; }
.convert-icon-wrap button:hover { transform: rotate(180deg); }
.convert-footer { display: flex; justify-content: space-between; font-size: 0.8rem; color: var(--text-secondary); }

/* Market Table */
.table-search { position: relative; }
.table-search i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 0.85rem; }
.table-search input { background: rgba(0, 0, 0, 0.3); border: 1px solid var(--card-border); border-radius: 20px; padding: 8px 12px 8px 34px; color: #fff; outline: none; font-size: 0.85rem; }
.table-responsive { overflow-x: auto; }
.crypto-table { width: 100%; border-collapse: collapse; text-align: left; font-size: 0.9rem; }
.crypto-table th { color: var(--text-secondary); font-weight: 500; padding: 12px 15px; border-bottom: 1px solid var(--card-border); font-size: 0.8rem; }
.crypto-table td { padding: 14px 15px; border-bottom: 1px solid rgba(255, 255, 255, 0.03); }
.crypto-table tr:hover td { background: rgba(255, 255, 255, 0.02); }
.coin-info { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.coin-symbol { color: var(--text-secondary); font-weight: 400; font-size: 0.75rem; }
.btn-sm-trade { background: rgba(59, 130, 246, 0.15); color: var(--accent-blue); border: 1px solid rgba(59, 130, 246, 0.3); padding: 5px 12px; border-radius: 6px; font-size: 0.75rem; font-weight: 600; cursor: pointer; text-decoration: none; }

/* Gas Tracker */
.gas-levels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.gas-box { background: rgba(0, 0, 0, 0.3); border: 1px solid var(--card-border); border-radius: var(--radius-md); padding: 12px 8px; text-align: center; }
.gas-box.active { border-color: var(--accent-cyan); background: rgba(6, 182, 212, 0.08); }
.gas-speed { display: block; font-size: 0.7rem; color: var(--text-secondary); }
.gas-gwei { display: block; font-family: var(--font-heading); font-weight: 700; font-size: 1rem; color: #fff; margin: 4px 0; }
.gas-time { display: block; font-size: 0.65rem; color: var(--text-muted); }

/* Movers List */
.movers-list { display: flex; flex-direction: column; gap: 10px; }
.mover-item { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.03); }

/* Footer */
.footer { border-top: 1px solid var(--card-border); padding: 30px 0; margin-top: 40px; background: rgba(5, 8, 14, 0.95); font-size: 0.85rem; color: var(--text-secondary); }
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; }
.footer-links a { color: var(--text-secondary); text-decoration: none; margin-left: 20px; }