components/stat-card.js

class StatCard extends HTMLElement {
    static get observedAttributes() {
        return ['icon', 'label', 'value', 'color'];
    }

    constructor() {
        super();
    }

    connectedCallback() {
        this.render();
    }

    attributeChangedCallback() {
        this.render();
    }

    render() {
        const icon = this.getAttribute('icon') || 'activity';
        const label = this.getAttribute('label') || 'Label';
        const value = this.getAttribute('value') || '0';
        const color = this.getAttribute('color') || 'primary';

        const colorClasses = {
            primary: 'text-primary-400 bg-primary-500/10 border-primary-500/20',
            secondary: 'text-secondary-400 bg-secondary-500/10 border-secondary-500/20',
            green: 'text-emerald-400 bg-emerald-500/10 border-emerald-500/20',
            red: 'text-red-400 bg-red-500/10 border-red-500/20',
            slate: 'text-slate-400 bg-slate-500/10 border-slate-500/20'
        };

        const colorClass = colorClasses[color] || colorClasses.primary;

        this.innerHTML = `
            <div class="bg-slate-900/80 border border-slate-800 rounded-2xl p-5 shadow-lg backdrop-blur-sm hover:border-slate-700 transition-colors">
                <div class="flex items-start justify-between">
                    <div>
                        <p class="text-slate-500 text-xs font-medium uppercase tracking-wider mb-1">${label}</p>
                        <h4 class="text-2xl font-bold text-slate-100">${value}</h4>
                    </div>
                    <div class="w-10 h-10 rounded-xl ${colorClass} flex items-center justify-center border">
                        <i data-feather="${icon}" class="w-5 h-5"></i>
                    </div>
                </div>
            </div>
        `;
        
        // Re-initialize feather icons for this component
        if (window.feather) {
            feather.replace();
        }
    }
}

customElements.define('stat-card', StatCard);