:root {
   --primary-color: #333;
   --border-radius: 8px;
   --transition: 0.3s ease;
   --shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.refine-search-toggle {
   display: block;
   padding: 15px;
   background: var(--primary-color);
   color: white;
   text-decoration: none;
   border-radius: var(--border-radius);
   font-weight: bold;
   position: relative;
   transition: var(--transition);
  margin: 10px auto;   /* 10px top/bottom, auto left/right to center */
  max-width: 1800px;   /* Limit to 1200px on wider screens */
	
}

.refine-search-toggle::after {
   content: '';
   width: 8px;
   height: 8px;
   border-right: 2px solid white;
   border-bottom: 2px solid white;
   position: absolute;
   right: 15px;
   top: 50%;
   transform: translateY(-50%) rotate(45deg);
   transition: var(--transition);
}

.refine-search-toggle.active::after {
   transform: translateY(-50%) rotate(-135deg);
}

.search-form {
   background: #fff;
   margin: 0 10px 10px;
   border-radius: var(--border-radius);
   box-shadow: var(--shadow);
   overflow: hidden;
   max-height: 0;
   opacity: 0;
   transition: all var(--transition);
   pointer-events: none;
}

.search-form.active {
   max-height: 2000px;
   opacity: 1;
   pointer-events: auto;
   padding-bottom: 70px;
}

.go-button-container {
   position: fixed;
   bottom: 0;
   left: 0;
   right: 0;
   padding: 10px;
   background: white;
   box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
   display: none;
   z-index: 1000;
}

.accordion-header {
   padding: 15px;
   background: #f8f8f8;
   display: flex;
   justify-content: space-between;
   align-items: center;
   cursor: pointer;
   user-select: none;
   transition: var(--transition);
   position: relative;
}

.accordion-header:hover {
   background: #f0f0f0;
}

.accordion-header::after {
   content: '';
   width: 8px;
   height: 8px;
   border-right: 2px solid #666;
   border-bottom: 2px solid #666;
   transform: rotate(45deg);
   transition: var(--transition);
   position: absolute;
   right: 15px;
   top: 50%;
   margin-top: -6px;
}