body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  margin: 0;
  padding: 0;
  color: #fff;
  background: url('Training-Schedule.jpg') no-repeat fixed center;
  background-size: cover;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5); /* Dark overlay */
  z-index: -1;
}

header {
  background-color: #1e3a8a;
  color: white;
  padding: 1rem;
  text-align: center;
}

.creative-nav ul {
  display: flex;
  gap: 1rem;
  list-style: none;
  justify-content: center;
  padding: 0;
  background-color: #222;
}

.creative-nav a {
  color: #fff;
  padding: 0.8rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  transition: background 0.3s;
  border-radius: 8px;
}

.creative-nav a:hover,
.creative-nav a.active {
  background-color: #4caf50;
}

.creative-nav i {
  font-size: 1rem;
}

.hero {
  background: rgba(96, 165, 250, 0.8);
  backdrop-filter: blur(6px);
  color: white;
  padding: 2rem;
  text-align: center;
  border-bottom: 5px solid #3b82f6;
}

.availability,
.schedule-tabs {
  padding: 2rem;
  max-width: 1000px;
  margin: auto;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 15px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.days,
.tab-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 1rem;
}

.days button,
.tab-buttons button {
  background: #e2e8f0;
  border: 2px solid #94a3b8;
  padding: 10px 20px;
  font-size: 16px;
  cursor: pointer;
  border-radius: 5px;
  transition: 0.3s;
}

.days button.active,
.tab-buttons button.active {
  background-color: #3b82f6;
  color: white;
  border-color: #2563eb;
}

.days button:hover,
.tab-buttons button:hover {
  background-color: #cbd5e1;
}

.tab-content {
  display: none;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  color: #111;
}

.tab-content.active {
  display: block;
}

.trainer-block,
.court-block {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin: 1rem 0;
  padding: 1rem;
  background-color: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  color: #111;
}

.trainer-block img,
.court-block img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid #3b82f6;
}

.book-btn,
button {
  background-color: #3b82f6;
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.book-btn:hover,
button:hover {
  background-color: #2563eb;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #1e3a8a;
  color: white;
  margin-top: 2rem;
}

ul {
  margin: 0;
  padding-left: 20px;
}

.book-btn {
  margin-top: 1rem;
  display: inline-block;
}

.trainer-info {
  margin-top: 1rem;
}