.filter-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem; 
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.8rem;
    border: 2px solid #6366f1; 
    background: transparent;
    color: #6366f1;
    border-radius: 50px; 
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    font-family: 'Inter', sans-serif;
}

.filter-btn:hover {
    background: rgba(99, 102, 241, 0.1); 
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(99, 102, 241, 0.2);
}


.filter-btn.active {
    background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%); 
    color: white;
    border-color: transparent; 
    box-shadow: 0 5px 20px rgba(79, 70, 229, 0.4); 
}