/* Navigation Tabs */
.tab-nav {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
    background-color: #f8f9fa;
    border-bottom: 2px solid #ddd;
}

.tab-nav .tab-item {
    padding: 10px 20px;
    margin: 0 5px;
    cursor: pointer;
    background-color: #0d6efd;
    border-bottom: none;
    border-radius: 5px 5px 0 0;
    color: white;
    font-weight: bold;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.tab-nav .tab-item:hover {
    background-color: #0056b3;
    color: white;
}

.tab-nav .tab-item.active {
    background-color: #0d6efd;
    color: #fff;
    border-color: #007bff;
    border-bottom: 4px solid #ddd;
    transform: translateY(1px); /* Creates a pressed effect */
}

/* Tab Content */
.tab-content {
    padding: 20px;
}

.tab-content .tab-pane {
    display: none;
}

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

.button-container {
    text-align: center;
}

.tab-item.disabled {
  pointer-events: none;
  opacity: 0.4;
  cursor: not-allowed;
  position: relative;
}

.tab-item.disabled::after {
  content: "🔒";
  font-size: 0.9em;
  margin-left: 6px;
  color: #666;
}

.btn {
    background-color: #0d6efd;
    color: white;
    font-size: 18px;
    font-weight: bold;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-bottom: 1rem;
}

.btn:hover {
    background-color: #0056b3;
    color: white;
}

body {
    text-align: justify;
}