.loader {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: black;
  transition: opacity 0.75s, visibility 0.75s;
}

#img-loader {
  height: 200px;
}

.loader-hidden {
  opacity: 0;
  visibility: hidden;
}

.site-title {
  font-family: 'Cinzel', serif;
  font-weight: 700;
  font-size: 1.75rem;
  color: #FFD700;
  letter-spacing: 2px;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.7);
}

.navbar-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid #28a745;
  box-shadow: 0 0 6px #28a745;
  object-fit: cover;
}

.navbar-dark .navbar-nav .nav-link {
  font-weight: 600;
  font-size: 1.05rem;
  color: #ccc;
  position: relative;
  transition: color 0.3s ease;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
  color: #28a745;
}

.navbar-dark .navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #28a745;
  transition: width 0.3s ease;
  border-radius: 2px;
}

.navbar-dark .navbar-nav .nav-link:hover::after,
.navbar-dark .navbar-nav .nav-link:focus::after {
  width: 100%;
}

.btn-success {
  background-color: #28a745;
  border-color: #1e7e34;
  font-weight: 600;
  box-shadow: 0 0 8px #28a745aa;
}

.btn-success:hover {
  background-color: #1e7e34;
  border-color: #155d27;
}

.btn-outline-success {
  color: #28a745;
  border-color: #28a745;
  font-weight: 600;
}

.btn-outline-success:hover {
  background-color: #28a745;
  color: #fff;
}

.btn-danger {
  background-color: #dc3545;
  border-color: #b02a37;
  font-weight: 600;
  box-shadow: 0 0 8px #dc3545aa;
}

.btn-danger:hover {
  background-color: #b02a37;
  border-color: #7f1d25;
}

.navbar-dark.bg-dark {
  background: linear-gradient(90deg, #0b2d0b, #042804);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

@media (max-width: 768px) {
  .navbar-nav {
    gap: 1rem !important;
    text-align: center;
  }
}

footer {
  background-color: rgba(0, 0, 0, 0.9);
  padding: 20px 0;
  color: #ccc;
}

.alert-modal {
  position: fixed;
  top: 20px;
  right: 20px;
  min-width: 280px;
  max-width: 320px;
  z-index: 9999;
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
  background-color: #1b1f1d;
  color: #ffd700;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  padding: 15px 20px;
  overflow: hidden;
  cursor: default;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.alert-modal.danger {
  background-color: #330000;
  color: #ff6b6b;
  box-shadow: 0 6px 20px rgba(255, 107, 107, 0.6);
}

.alert-modal.info {
  background-color: #1b1f1d;
  color: #ffd700;
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}


.alert-modal.win {
  background: linear-gradient(135deg, #1db954, #1ed760);
  border: 2px solid #1ed760;
}

.alert-modal.draw {
  background: linear-gradient(135deg, #ffa500, #ffcc00);
  border: 2px solid #ffcc00;
  color: #000;
}

.game-alert-content {
  padding: 15px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.game-alert-message {
  flex-grow: 1;
  font-size: 1rem;
  line-height: 1.3;
}

.fade-in {
  animation: fadeInSlide 0.5s forwards;
}

.fade-out {
  animation: fadeOutSlide 0.5s forwards;
}

@keyframes fadeInSlide {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeOutSlide {
  from { opacity: 1; transform: translateX(0); }
  to { opacity: 0; transform: translateX(100%); }
}

.cdanger-btn {
  background: transparent;
  border: none;
  color: inherit;
  font-size: 1.4rem;
  cursor: pointer;
  margin-left: 10px;
  font-weight: bold;
  transition: color 0.2s ease;
}
.cdanger-btn:hover {
  color: #ddd;
}