:root {
  --bg-dark-blue: #0023e4; 
  --euro-cyan: #009bff;
  --euro-pink: #fc0064;
  --euro-purple: #d269fa;
  --euro-green: #00cc7d; 
  --euro-orange: #ff7a00;
  --bg-card: #ffffff;
  --border-clean: rgba(0, 35, 228, 0.12);
  --text-main: #0a0f24; 
  --text-muted: #475569;
  --text-white: #ffffff;

  /* Dynamic Layout Token Architectures */
  --header-bg: rgba(255, 255, 255, 0.96);
  --header-text: #0023e4;
  --header-border: rgba(0, 35, 228, 0.12);
  --nav-hover-bg: rgba(0, 35, 228, 0.06);
  --nav-hover-border: rgba(0, 35, 228, 0.15);
  
  /* Active Button / Tab States */
  --nav-active-bg: #0023e4;
  --nav-active-text: #ffffff;
  --nav-active-shadow: rgba(0, 35, 228, 0.2);
  
  /* Internal Box / Content Accents */
  --card-bg: #ffffff;
  --card-text-accent: #0023e4;
  --card-shadow: rgba(0, 0, 0, 0.03);

  /* Dropdown Selector Component Styles */
  --selector-bg: rgba(0, 35, 228, 0.06);
  --selector-text: #0023e4;
  --selector-border: rgba(0, 35, 228, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', sans-serif;
}

body {
  background-color: #f8fafc;
  color: var(--text-main);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* ==========================================================
   UEFA TOURNAMENT SIDE STRIPS (SOLID FLUID WAVE PILLARS)
   ========================================================== */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 90px;
  height: 100vh;
  background: linear-gradient(90deg, 
    var(--euro-cyan) 0%, 
    var(--euro-cyan) 20%, 
    var(--euro-pink) 20%, 
    var(--euro-pink) 40%, 
    #ffffff 40%, 
    #ffffff 55%, 
    var(--euro-green) 55%, 
    var(--euro-green) 75%, 
    var(--bg-dark-blue) 75%, 
    var(--bg-dark-blue) 100%
  );
  clip-path: path("M 0 0 Q 90 250 35 500 T 80 1000 L 0 1000 Z");
  z-index: 999;
  pointer-events: none;
}

body::after {
  content: "";
  position: fixed;
  top: 0;
  right: 0;
  width: 100px;
  height: 100vh;
  background: linear-gradient(90deg, 
    #0b0063 0%,
    #0b0063 15%,
    var(--euro-cyan) 15%, 
    var(--euro-cyan) 30%, 
    var(--bg-dark-blue) 30%, 
    var(--bg-dark-blue) 45%, 
    var(--euro-orange) 45%, 
    var(--euro-orange) 60%, 
    var(--euro-pink) 60%, 
    var(--euro-pink) 75%, 
    var(--euro-green) 75%, 
    var(--euro-green) 90%, 
    #ffffff 90%, 
    #ffffff 100%
  );
  clip-path: path("M 100 0 Q 10 300 65 600 T 20 1000 L 100 1000 Z");
  z-index: 999;
  pointer-events: none;
}

header {
  position: sticky;
  top: 0;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--header-border);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  z-index: 1000;
  padding: 0 110px; 
  transition: background 0.23s ease, border 0.23s ease;
}

.nav-container {
  display: flex;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.75rem 0;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  height: 48px;
  gap: 12px;
}

.logo-img {
  height: 100%;
  width: auto;
  object-fit: contain;
  transition: transform 0.2s ease;
}

#tournament-mode-select {
  background-color: var(--selector-bg);
  color: var(--selector-text);
  border: 1px solid var(--selector-border);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  outline: none;
  transition: all 0.23s ease;
}

.nav-menu {
  display: flex;
  gap: 0.75rem;
  list-style: none;
}

.nav-menu a {
  color: var(--header-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.6rem 1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: all 0.2s ease-in-out;
  white-space: nowrap;
}

.nav-menu a:hover {
  background: var(--nav-hover-bg);
  border-color: var(--nav-hover-border);
}

.nav-menu a.active {
  color: var(--nav-active-text) !important;
  background: var(--nav-active-bg) !important;
  box-shadow: 0 4px 12px var(--nav-active-shadow) !important;
}

.glass-card {
  background: var(--card-bg);
  border: 1px solid var(--border-clean);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 10px 30px var(--card-shadow);
  transition: background 0.23s ease, border 0.23s ease, box-shadow 0.23s ease;
}

main {
  max-width: 1300px;
  margin: 2.5rem auto;
  padding: 0 110px; 
  position: relative;
}

.hidden {
  display: none !important;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin-top: 1.25rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th, td {
  padding: 1.1rem;
  border-bottom: 1px solid var(--border-clean);
  color: var(--text-main); 
}

th {
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
}

.team-flag {
  display: inline-block !important;
  width: 24px !important;
  height: 18px !important;
  border-radius: 3px !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
  object-fit: cover;
  vertical-align: middle;
}

.hero-banner {
  background: var(--bg-dark-blue); 
  border-radius: 24px;
  padding: 5rem 2rem;
  text-align: center;
  margin-bottom: 2.5rem;
  box-shadow: 0 15px 40px rgba(0, 35, 228, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background 0.23s ease, box-shadow 0.23s ease;
}

.hero-banner h1, 
.hero-banner div, 
.hero-banner p, 
.hero-banner span {
  color: #ffffff !important;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.search-wrap {
  width: 180px; 
}