:root {
  --bg: #0a0e1a;
  --bg2: #0f1428;
  --card: #131a2e;
  --card2: #1a2238;
  --accent: #00e5c7;
  --accent2: #7c5cff;
  --text: #eef1fb;
  --muted: #7c85a3;
  --border: rgba(0,229,199,0.15);
  --gold: #ffcc4d;
  --green: #2ee6a8;
  --red: #ff5470;
}

* { box-sizing: border-box; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  margin: 0;
}

h1, h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10,14,26,0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  height: 64px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 8px;
}

nav a {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.2s;
}
nav a:hover {
  color: var(--text);
  background: rgba(0,229,199,0.1);
  text-decoration: none;
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 32px 24px;
}

button, input[type="submit"] {
  padding: 10px 22px;
  border-radius: 50px;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #04121a;
}
button:hover, input[type="submit"]:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 20px rgba(0,229,199,0.35);
}

input[type="text"], input[type="email"], input[type="password"], input[type="number"] {
  background: var(--card2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 11px 16px;
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  margin-bottom: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
  border-radius: 14px;
  overflow: hidden;
}
th {
  text-align: left;
  padding: 14px 18px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #04121a;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}
td {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 14px;
}
tr:hover td { background: rgba(0,229,199,0.05); }

.hero {
  background: linear-gradient(135deg, var(--bg2), var(--card));
  border-bottom: 1px solid var(--border);
  padding: 40px 24px;
  text-align: center;
  margin: -32px -24px 32px -24px;
}
.hero h1 { font-size: 36px; margin-bottom: 8px; }
.hero p { color: var(--muted); font-size: 15px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 16px;
  transition: all 0.2s;
}
.card:hover { border-color: rgba(0,229,199,0.35); transform: translateY(-2px); }

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.badge {
  display: inline-block;
  background: rgba(255,204,77,0.15);
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
}

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 13px;
}
.rank-1 { background: rgba(255,204,77,0.2); color: var(--gold); }
.rank-2 { background: rgba(200,210,230,0.15); color: #c8d2e6; }
.rank-3 { background: rgba(255,145,77,0.15); color: #ff914d; }
.rank-other { background: rgba(124,133,163,0.1); color: var(--muted); }

.podium {
  display: grid;
  grid-template-columns: 1fr 1.2fr 1fr;
  gap: 16px;
  max-width: 820px;
  margin: 0 auto 32px;
  align-items: end;
}
.podium-card {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px 16px;
  text-align: center;
}
.podium-card.gold { border-color: rgba(255,204,77,0.5); padding: 34px 16px; box-shadow: 0 0 30px rgba(255,204,77,0.15); }
.podium-card.silver { border-color: rgba(200,210,230,0.35); }
.podium-card.bronze { border-color: rgba(255,145,77,0.4); }
.podium-place { font-family: 'Space Grotesk', sans-serif; font-size: 22px; font-weight: 700; margin-bottom: 6px; }
.podium-card.gold .podium-place { color: var(--gold); font-size: 28px; }
.podium-card.silver .podium-place { color: #c8d2e6; }
.podium-card.bronze .podium-place { color: #ff914d; }
.podium-name { font-family: 'Space Grotesk', sans-serif; font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.podium-xp { font-size: 12px; color: var(--muted); margin-bottom: 12px; }
.podium-prize { display: inline-block; font-size: 20px; font-weight: 800; padding: 8px 18px; border-radius: 12px; background: rgba(255,204,77,0.12); color: var(--gold); border: 1px solid rgba(255,204,77,0.3); }

footer {
  border-top: 1px solid var(--border);
  padding: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}