.stamps {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    padding: 30px 20px;
}

.stamps-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
  
.btn-small {
    padding: 0.4rem 1rem;
    font-size: 1.3rem;
    border-radius: 10px;
    background: linear-gradient(135deg, #f7c8e0, #b7d5ff);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}
  
.btn-small:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(255,200,230,0.7);
}
  
.stamps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, 200px); 
    gap: 15px;
    justify-content: center; 
}
  
.stamps-grid img {
    width: 200px;       
    height: 200px;     
    object-fit: contain;
    border-radius: 10px;
    transition: transform 0.3s ease;
}
  
.stamps-grid img:hover {
    transform: scale(1.1);
}