* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:root {
  --bg: #0b0e14;
  --bg2: #121820;
  --card: #1a232e;
  --card2: #1f2a38;
  --accent: #f0b429;
  --accent2: #d49a1a;
  --text: #e8edf2;
  --text2: #8899aa;
  --border: #2a3648;
  --success: #2ecc71;
  --danger: #e74c3c;
  --radius: 16px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; transition: 0.3s; }
a:hover { color: var(--accent2); }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* Layout */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  background: rgba(11,14,20,0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 12px 0;
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.logo svg { width: 40px; height: 40px; }
.logo span { background: linear-gradient(135deg, var(--accent), #f7dc6f); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.nav {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.nav a {
  padding: 8px 16px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text2);
  transition: 0.3s;
  white-space: nowrap;
}
.nav a:hover, .nav a.active {
  background: var(--card);
  color: var(--accent);
}
.lang-switch {
  display: flex;
  gap: 4px;
}
.lang-switch button {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text2);
  padding: 6px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  transition: 0.3s;
}
.lang-switch button.active, .lang-switch button:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--card2);
}
.auth-btns { display: flex; gap: 8px; }
.btn {
  padding: 10px 24px;
  border: none;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #0b0e14;
  box-shadow: 0 4px 16px rgba(240,180,41,0.3);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 24px rgba(240,180,41,0.5); }
.btn-outline {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: 6px 16px; font-size: 13px; border-radius: 8px; }

/* Hero */
.hero {
  padding: 80px 0 60px;
  text-align: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(240,180,41,0.08) 0%, transparent 70%);
}
.hero h1 {
  font-size: clamp(36px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 16px;
}
.hero h1 span { background: linear-gradient(135deg, var(--accent), #f7dc6f); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p {
  font-size: 18px;
  color: var(--text2);
  max-width: 600px;
  margin: 0 auto 32px;
}
.hero .btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Sections */
.section {
  padding: 60px 0;
}
.section-title {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
}
.section-sub {
  color: var(--text2);
  margin-bottom: 32px;
  font-size: 15px;
}

/* Cards */
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--border);
  transition: 0.3s;
}
.card:hover { border-color: rgba(240,180,41,0.3); transform: translateY(-4px); box-shadow: var(--shadow); }

/* Grids */
.grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(400px, 1fr)); gap: 24px; }

/* Match Card */
.match-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.match-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text2);
}
.match-teams {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.match-team {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 16px;
}
.match-score {
  font-size: 28px;
  font-weight: 900;
  color: var(--accent);
  min-width: 60px;
  text-align: center;
}
.match-odds {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.odds-item {
  flex: 1;
  background: var(--bg2);
  padding: 8px;
  border-radius: 8px;
  text-align: center;
  font-size: 13px;
  cursor: pointer;
  transition: 0.3s;
  border: 1px solid transparent;
}
.odds-item:hover { border-color: var(--accent); background: var(--card2); }
.odds-item .label { color: var(--text2); font-size: 11px; }
.odds-item .value { color: var(--accent); font-weight: 700; font-size: 15px; }
.status-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.status-live { background: rgba(231,76,60,0.2); color: var(--danger); }
.status-upcoming { background: rgba(240,180,41,0.15); color: var(--accent); }
.status-finished { background: rgba(46,204,113,0.15); color: var(--success); }

/* Team card */
.team-card {
  text-align: center;
  padding: 20px;
}
.team-card .flag { font-size: 48px; margin-bottom: 8px; }
.team-card .name { font-weight: 700; font-size: 18px; }
.team-card .group { color: var(--text2); font-size: 13px; }
.team-stats { display: flex; justify-content: center; gap: 16px; margin-top: 12px; flex-wrap: wrap; }
.team-stats .stat { text-align: center; }
.team-stats .stat .num { font-weight: 700; color: var(--accent); }
.team-stats .stat .lbl { font-size: 12px; color: var(--text2); }

/* Bet table */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
th { color: var(--text2); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; }
tr:hover td { background: rgba(240,180,41,0.03); }

/* Leaderboard */
.rank-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
}
.rank-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  background: var(--bg2);
  color: var(--text2);
}
.rank-1 .rank-num { background: var(--accent); color: #0b0e14; }
.rank-2 .rank-num { background: #bdc3c7; color: #0b0e14; }
.rank-3 .rank-num { background: #cd7f32; color: #fff; }
.rank-avatar { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.rank-info { flex: 1; }
.rank-info .name { font-weight: 700; }
.rank-info .detail { font-size: 13px; color: var(--text2); }
.rank-profit { font-weight: 700; color: var(--success); font-size: 18px; }

/* News card */
.news-card {
  overflow: hidden;
}
.news-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 16px;
}
.news-card .cat {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  background: rgba(240,180,41,0.15);
  color: var(--accent);
  margin-bottom: 8px;
}
.news-card h3 { font-size: 18px; margin-bottom: 8px; }
.news-card p { color: var(--text2); font-size: 14px; }
.news-card .date { font-size: 12px; color: var(--text2); margin-top: 12px; }

/* Live score special */
.live-score {
  background: linear-gradient(135deg, rgba(231,76,60,0.08), rgba(240,180,41,0.05));
  border: 1px solid rgba(231,76,60,0.2);
}
.live-score .pulse {
  display: inline-block;
  width: 10px;
  height: 10px;
  background: var(--danger);
  border-radius: 50%;
  animation: pulse 1.5s infinite;
  margin-right: 6px;
}
@keyframes pulse {
  0% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
  100% { opacity: 1; transform: scale(1); }
}

/* Account page */
.account-section {
  max-width: 500px;
  margin: 0 auto;
}
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 6px; font-size: 14px; color: var(--text2); }
.form-group input, .form-group select {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--bg2);
  color: var(--text);
  font-size: 15px;
  transition: 0.3s;
}
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--accent); }

/* Balance */
.balance-card {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #0b0e14;
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
}
.balance-card .amount { font-size: 48px; font-weight: 900; }
.balance-card .label { font-size: 14px; opacity: 0.8; }
.balance-actions { display: flex; gap: 12px; justify-content: center; margin-top: 16px; }
.balance-actions .btn { background: rgba(11,14,20,0.15); color: #0b0e14; border: none; }
.balance-actions .btn:hover { background: rgba(11,14,20,0.25); }

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
  margin-top: 40px;
}
.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer .copy { color: var(--text2); font-size: 14px; }
.footer .links { display: flex; gap: 16px; }
.footer .links a { color: var(--text2); font-size: 14px; }
.footer .links a:hover { color: var(--accent); }

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
}
.modal-overlay.show { display: flex; }
.modal {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 440px;
  width: 90%;
  border: 1px solid var(--border);
  position: relative;
}
.modal-close {
  position: absolute;
  top: 16px;
  right: 20px;
  font-size: 24px;
  cursor: pointer;
  color: var(--text2);
  background: none;
  border: none;
}
.modal h2 { margin-bottom: 20px; }

/* Tabs */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.tab {
  padding: 10px 20px;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text2);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: 0.3s;
}
.tab.active, .tab:hover { background: var(--card2); border-color: var(--accent); color: var(--accent); }

/* Date filter */
.date-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}
.date-filter button {
  padding: 8px 18px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text2);
  cursor: pointer;
  font-size: 13px;
  transition: 0.3s;
}
.date-filter button.active, .date-filter button:hover {
  background: var(--accent);
  color: #0b0e14;
  border-color: var(--accent);
}

/* Responsive */
@media (max-width: 768px) {
  .header .container { flex-direction: column; align-items: stretch; }
  .nav { justify-content: center; }
  .nav a { font-size: 13px; padding: 6px 12px; }
  .auth-btns { justify-content: center; }
  .lang-switch { justify-content: center; }
  .grid-2 { grid-template-columns: 1fr; }
  .hero { padding: 40px 0; }
  .section { padding: 40px 0; }
  .match-teams { flex-direction: column; text-align: center; }
  .match-score { min-width: auto; }
  .balance-card .amount { font-size: 32px; }
  .footer .container { flex-direction: column; text-align: center; }
}