.main-container {
    max-width: 100%;
    margin: 0 auto;
}

.main-tabs {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    background: #ffffff; 
    border-bottom: 2px solid #ddd;
    justify-content: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: white;
    border: none;
    border-radius: 8px 8px 0 0;
    color: #666;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: none;  /* Removed transition */
    border-bottom: 3px solid transparent;
}

.main-tab:hover {
    color: #00bf63;
    background: #fafafa;
}

.main-tab.active {
    color: #00bf63;
    background: white;
    border-bottom-color: #00bf63;
}

.main-tab i {
    font-size: 1.2rem;
}

.main-section {
    display: none;
    animation: fadeIn 0.3s ease-in;
}

.main-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .main-tabs {
        flex-wrap: wrap;
        gap: 0.25rem;
    }
    
    .main-tab {
        flex: 1 1 45%;
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}