:root {
    --primary-color: #FF6F00;
    --primary-hover: #e66000;
    --primary-light: #fff3e0;

    --text-dark: #212529;
    --text-medium: #495057;
    --text-light: #6c757d;

    --background-color: #f8f9fa;
    --surface-color: #ffffff;

    --border-color: #dee2e6;

    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;

    --status-green: #198754;
    --status-green-bg: #d1fae5;

    --status-red: #dc3545;
    --status-red-bg: #f8d7da;

    --status-orange: #fd7e14;
    --status-orange-bg: #fff3cd;

    --status-draft-text: #495057;
    --status-draft-bg: #e9ecef;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);

    --sidebar-width: 260px;
    --transition-speed: 0.3s ease;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body { background-color: var(--background-color); color: var(--text-dark); overflow-x: hidden; }

/* Layout Structure */
.layout { display: flex; min-height: 100vh; position: relative; }
.sidebar { width: var(--sidebar-width); background: var(--surface-color); border-right: 1px solid var(--border-color); position: fixed; height: 100vh; top: 0; left: 0; overflow-y: auto; z-index: 1000; transition: transform var(--transition-speed); }
.sidebar-header { padding: 20px; height: 81px; border-bottom: 1px solid var(--border-color); display: flex; align-items: center; gap: 10px; }
.nav-menu { list-style: none; padding: 10px 0; }
.nav-item { padding: 12px 20px; display: flex; align-items: center; gap: 15px; color: var(--text-medium); text-decoration: none; transition: var(--transition-speed); font-weight: 500;}
.nav-item:hover, .nav-item.active { background: var(--primary-light); color: var(--primary-color); border-right: 4px solid var(--primary-color); }

.main-content { margin-left: var(--sidebar-width); flex-grow: 1; padding: 30px; display: flex; flex-direction: column; width: calc(100% - var(--sidebar-width)); transition: margin-left var(--transition-speed); }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }

/* Mobile Toggle Button */
.mobile-toggle { display: none; background: transparent; border: 1px solid var(--border-color); color: var(--text-medium); width: 40px; height: 40px; border-radius: var(--border-radius-sm); font-size: 1.2rem; cursor: pointer; }

/* Sidebar Overlay for Mobile */
.sidebar-overlay { display: none; position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(0,0,0,0.5); z-index: 999; }
.sidebar-overlay.open { display: block; }

/* UI Components */
.card { background: var(--surface-color); border-radius: var(--border-radius-md); box-shadow: var(--shadow-sm); padding: 20px; border: 1px solid var(--border-color); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }

.btn { padding: 10px 20px; border: none; border-radius: var(--border-radius-sm); cursor: pointer; font-weight: bold; transition: var(--transition-speed); }
.btn-primary { background: var(--primary-color); color: white; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-outline { background: transparent; border: 1px solid var(--primary-color); color: var(--primary-color); }
.btn-outline:hover { background: var(--primary-light); }

input, textarea, select { width: 100%; padding: 10px; margin-top: 5px; margin-bottom: 15px; border: 1px solid var(--border-color); border-radius: var(--border-radius-sm); font-size: 1rem; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--primary-color); }

/* Badges */
.badge { padding: 5px 10px; border-radius: var(--border-radius-lg); font-size: 0.8rem; font-weight: bold; }
.badge.pending { background: var(--status-orange-bg); color: var(--status-orange); }
.badge.shipped { background: var(--status-green-bg); color: var(--status-green); }
.badge.processing { background: var(--status-draft-bg); color: var(--status-draft-text); }

/* Tables */
table { width: 100%; border-collapse: collapse; background: var(--surface-color); border-radius: var(--border-radius-md); overflow: hidden; }
th, td { padding: 15px; text-align: left; border-bottom: 1px solid var(--border-color); }
th { background: var(--background-color); color: var(--text-medium); font-weight: 600; }

.img-preview { width: 60px; height: 60px; object-fit: cover; border-radius: var(--border-radius-sm); }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }

/* Custom Dropdown Styling */
.custom-dropdown { position: relative; width: 100%; }
.custom-dropdown input { cursor: pointer; background: #fff; padding-right: 35px; }
.dropdown-icon { position: absolute; right: 15px; top: 15px; color: var(--text-light); pointer-events: none; }
.dropdown-list { position: absolute; top: 100%; left: 0; width: 100%; max-height: 200px; overflow-y: auto; background: white; border: 1px solid var(--border-color); border-radius: var(--border-radius-md); box-shadow: var(--shadow-md); display: none; z-index: 10; }
.dropdown-list.show { display: block; }
.dropdown-item { padding: 10px 15px; cursor: pointer; display: flex; align-items: center; gap: 10px; transition: 0.2s; }
.dropdown-item:hover { background: var(--primary-light); color: var(--primary-color); }

.dropdown-item i { font-size: 0.8rem; }
.shop-builder-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    height: calc(100vh - 120px);
}

.shop-preview-container {
    padding: 0;
    overflow: hidden;
    border: 4px solid #333;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
}

/* Fix for the custom dropdown icon position */
.dropdown-icon {
    top: 50%;
    transform: translateY(-50%);
    right: 15px;
}
.custom-dropdown input {
    /* Adjust input padding to ensure text doesn't overlap icon */
    padding-right: 40px; 
}