.profile-header{text-align:center;margin-bottom:30px}.avatar-container{display:inline-block;margin:20px auto}.profile-avatar{width:150px;height:150px;border-radius:12px;object-fit:cover;border:4px solid #007bff;box-shadow:0 4px 8px rgba(0,0,0,0.1)}.avatar-preview{margin:10px 0 15px 0;text-align:center}.avatar-preview-img{width:120px;height:120px;border-radius:12px;object-fit:cover;border:3px solid #ddd;display:inline-block}.form-group input[type="file"]{padding:8px}.user-avatar-small{width:40px;height:40px;border-radius:6px;object-fit:cover;border:2px solid white;vertical-align:middle;margin-right:8px}