/* Blue-themed size preset buttons extracted and shared */
.size-btn { 
    background: rgba(37,99,235,0.12) !important; 
    border: 1px solid rgba(37,99,235,0.35) !important; 
    color: #2563eb !important;
}
.size-btn:hover { 
    background: rgba(37,99,235,0.20) !important; 
    color: #1d4ed8 !important;
}
.dark .size-btn {
    background: rgba(96,165,250,0.14) !important;
    border-color: rgba(96,165,250,0.45) !important;
    color: #93c5fd !important;
}
.dark .size-btn:hover { 
    background: rgba(96,165,250,0.22) !important; 
    color: #bfdbfe !important;
}