.gradient-preview {
            width: 100%;
            height: 240px;
            border-radius: 16px;
            border: 2px solid rgba(0,0,0,0.1);
            box-shadow: 0 8px 20px rgba(0,0,0,0.05);
            transition: all 0.2s ease;
            margin-bottom: 1.5rem;
        }
        .stop-item {
            background-color: #f8f9fc;
            border: 1px solid #e2e8f0;
            border-radius: 12px;
            padding: 12px 15px;
            margin-bottom: 12px;
            transition: 0.1s;
        }
        .stop-color-input {
            width: 60px;
            height: 42px;
            border-radius: 8px;
            border: 1px solid #ccc;
            cursor: pointer;
        }
        .code-block {
            background: #1e293b;
            color: #e2e8f0;
            border-radius: 12px;
            padding: 16px;
            font-family: 'Courier New', 'Fira Code', monospace;
            font-size: 0.9rem;
            overflow-x: auto;
            white-space: pre-wrap;
            word-break: break-word;
        }
        .gradient-type-card {
            border-radius: 12px;
            padding: 12px;
            cursor: pointer;
            transition: all 0.2s;
            border: 2px solid transparent;
        }
        .gradient-type-card.active {
            border-color: #3b82f6;
            background-color: #eff6ff;
        }
        .angle-slider, .center-slider {
            width: 100%;
        }
        .direction-badge {
            background-color: #eef2ff;
            border-radius: 40px;
            padding: 6px 14px;
            font-size: 0.8rem;
            cursor: pointer;
            transition: 0.1s;
        }
        .direction-badge:hover, .direction-badge.active {
            background-color: #3b82f6;
            color: white;
        }
        .property-note {
            font-size: 0.85rem;
            color: #475569;
        }
        .example-preset {
            background-color: #f1f5f9;
            border-radius: 30px;
            padding: 4px 12px;
            font-size: 0.8rem;
            cursor: pointer;
            transition: all 0.2s;
        }
        .example-preset:hover {
            background-color: #cbd5e1;
            transform: translateY(-2px);
        }
        #toast-message {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            background: #1e293b;
            color: white;
            padding: 10px 20px;
            border-radius: 40px;
            font-size: 0.9rem;
            z-index: 9999;
            opacity: 0;
            transition: opacity 0.2s ease;
            pointer-events: none;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }