#cover-image-container{position:relative;min-height:300px;background:linear-gradient(135deg,#667eea,#764ba2)}#cover-image-container img{width:100%;height:100%;object-fit:cover}#profile-image-container{position:relative;z-index:10;background:#fff}#profile-image-container img{width:100%;height:100%;object-fit:cover}#page-header{overflow:hidden}.tab-button{padding:12px 24px;border-bottom:2px solid transparent;transition:all .3s ease;font-weight:500;color:#6b7280}.tab-button:hover{color:#3b82f6;background-color:#f3f4f6}.tab-button.active{color:#3b82f6;border-bottom-color:#3b82f6;background-color:#eff6ff}.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.post-card{background:#fff;border-radius:.5rem;box-shadow:0 1px 3px #0000001a;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}.post-card:hover{transform:translateY(-2px);box-shadow:0 4px 6px -1px #0000001a}#page-actions{flex-wrap:wrap;gap:.75rem}@media(max-width:768px){#cover-image-container{min-height:200px}#profile-image-container{height:100px!important;width:100px!important}.tab-button{padding:8px 16px;font-size:.875rem}}