:root {
  --kahoot-purple: #46178f;
  --kahoot-blue: #1368ce;
  --kahoot-red: #e21b3c;
  --kahoot-yellow: #ffa602;
  --kahoot-green: #26890c;
  --kahoot-green-hover: #1f6f09;
}

body {
  font-family: "Fredoka", sans-serif;
  background-color: #f2f2f2;
  min-height: 100vh;
}

.navbar-kahoot {
  background-color: var(--kahoot-purple);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.8rem;
  color: #fff !important;
  letter-spacing: 1px;
  text-shadow: 2px 2px 0px rgba(0, 0, 0, 0.2);
}

.btn-kahoot-login {
  background-color: var(--kahoot-blue);
  color: white;
  font-weight: 600;
  border: none;
  border-bottom: 4px solid #0c4891;
  transition: all 0.2s ease;
}

.btn-kahoot-login:hover {
  background-color: #0f56ab;
  color: white;
  transform: translateY(-2px);
}

/* Estilos del Dropdown de usuario */
.user-dropdown-btn {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50px;
  padding: 8px 18px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.user-dropdown-btn:hover,
.user-dropdown-btn:focus,
.user-dropdown-btn.show {
  background: rgba(255, 255, 255, 0.3);
  color: white;
  border-color: #fff;
  box-shadow: none;
}

.user-dropdown-menu {
  border-radius: 15px;
  border: none;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  padding: 10px;
  min-width: 200px;
  margin-top: 10px !important;
}

.user-dropdown-menu .dropdown-item {
  border-radius: 10px;
  font-weight: 600;
  padding: 10px 15px;
  transition: all 0.15s ease;
}

.user-dropdown-menu .dropdown-item:hover {
  background-color: #f0eafb;
  color: var(--kahoot-purple);
}

.user-dropdown-menu .dropdown-item.logout-item {
  color: var(--kahoot-red);
}

.user-dropdown-menu .dropdown-item.logout-item:hover {
  background-color: #fde8ea;
  color: var(--kahoot-red);
}

.btn-play-kahoot {
  background-color: var(--kahoot-green);
  color: white;
  font-size: 2.2rem;
  font-weight: 700;
  width: 100%;
  padding: 30px 20px;
  border-radius: 20px;
  border: none;
  border-bottom: 8px solid var(--kahoot-green-hover);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
  transition: all 0.1s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.btn-play-kahoot:hover {
  background-color: #2bb00f;
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.25);
}

.btn-play-kahoot:active {
  transform: translateY(4px);
  border-bottom: 2px solid var(--kahoot-green-hover);
}

.ranking-card {
  border-radius: 20px;
  border: none;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.ranking-header {
  background-color: var(--kahoot-yellow);
  color: #333;
  padding: 15px 20px;
  font-weight: 700;
}

.trophy-icon {
  font-size: 3rem;
  color: var(--kahoot-yellow);
  margin-bottom: 10px;
}