/* Tab Navigation Styles */
.tab-navigation {
    width: 100%;
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    margin-bottom: 2rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.tab-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    padding: 0 1rem;
}

.tab-button {
    padding: 1rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    color: #495057;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: all 0.3s ease;
    outline: none;
    font-family: 'Roboto', sans-serif;
    letter-spacing: 0.5px;
}

.tab-button:hover {
    color: #212529;
    border-bottom-color: #adb5bd;
}

.tab-button.active {
    color: #007bff;
    border-bottom-color: #007bff;
    font-weight: 600;
}

/* Tab Content Styles */
.tab-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.tab-pane {
    display: none;
    animation: fadeIn 0.5s ease;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Overview Page Styles */
.overview-content {
    padding: 2rem 0;
}

.overview-section {
    margin-bottom: 3rem;
}

.overview-section h2 {
    color: #343a40;
    margin-bottom: 1.5rem;
    font-weight: 600;
    border-bottom: 2px solid #e9ecef;
    padding-bottom: 0.5rem;
}

.overview-section p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #495057;
    margin-bottom: 1.5rem;
}

.overview-section ul {
    padding-left: 2rem;
    margin-bottom: 1.5rem;
}

.overview-section li {
    font-size: 1.05rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
    color: #495057;
}

.tab-cards {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
}

.tab-card {
    flex: 1;
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.tab-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.1);
}

.tab-card h3 {
    color: #343a40;
    margin-bottom: 1rem;
    font-weight: 600;
}

.tab-card p {
    color: #6c757d;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.card-button {
    display: inline-block;
    background-color: #007bff;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

.card-button:hover {
    background-color: #0069d9;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .tab-cards {
        flex-direction: column;
    }
    
    .tab-container {
        flex-wrap: wrap;
    }
    
    .tab-button {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}