:root{--dark-bg: #0f0f0f;--dark-gray: #1c1c1c;--mid-gray: #2a2a2a;--gold: #DAA520;--gold-glow: rgba(218,165,32,.6);--white: #eaeaea;--muted: #9a9a9a;--radius: 12px;--radius-lg: 18px;--transition: .25s ease}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100%;width:100%;overflow-x:hidden;background:#0a0a0a}.black-bg{background:var(--dark-bg)}.dark-bg{background:var(--dark-gray)}.gold-text{color:var(--gold)}.muted{color:var(--muted)}.card{background:var(--dark-gray);border-radius:var(--radius);padding:16px}.glow:hover{box-shadow:0 0 12px var(--gold-glow)}.top-navbar{position:fixed;top:0;width:100%;height:64px;background:var(--dark-gray);display:flex;align-items:center;justify-content:space-between;padding:0 20px;z-index:10;border-bottom:1px solid #222}.main-layout{margin-top:64px;display:grid;grid-template-columns:280px 1fr 280px;gap:20px;padding:20px}.news-feed article{margin-bottom:20px}.post-header{display:flex;justify-content:space-between;font-size:14px;color:var(--muted)}.post-actions{display:flex;gap:20px;margin-top:10px}.action-icon{cursor:pointer;transition:var(--transition)}.action-icon:hover{color:var(--gold)}.instagram-container{max-width:500px;margin:auto;padding-bottom:70px}.insta-header,.bottom-nav{position:fixed;width:100%;background:var(--dark-gray);display:flex;justify-content:space-between;padding:12px 16px;z-index:10}.insta-header{top:0}.bottom-nav{bottom:0}.feed-container{margin-top:60px}.story-circle{width:60px;height:60px;border-radius:50%;border:2px solid var(--gold);display:inline-block;margin-right:8px}.feed-post{margin-bottom:24px}.post-image{height:300px;background:#333;border-radius:var(--radius)}.messenger-container{display:flex;height:100vh;max-width:1200px;margin:auto}.conversations-list{width:320px;background:var(--dark-gray);border-right:1px solid #222}.contact-item{padding:12px;cursor:pointer;transition:var(--transition)}.contact-item:hover{background:var(--mid-gray)}.active-chat{flex:1;display:flex;flex-direction:column}.chat-header{padding:14px;border-bottom:1px solid #222}.message-area{flex:1;padding:20px;display:flex;flex-direction:column;gap:12px}.message-bubble{padding:12px 16px;border-radius:var(--radius-lg);max-width:70%}.message-bubble.received{background:var(--mid-gray);align-self:flex-start}.message-bubble.sent{background:var(--gold);color:#000;align-self:flex-end}.message-input{display:flex;padding:12px;border-top:1px solid #222}.message-input input{flex:1;background:#111;border:none;color:var(--white);padding:10px;border-radius:var(--radius)}@media (max-width: 900px){.main-layout{grid-template-columns:1fr}.conversations-list{display:none}}